{
	"id": "18866c24-eb33-49e4-8855-2f1247916689",
	"created_at": "2026-04-06T00:14:28.116029Z",
	"updated_at": "2026-04-10T13:11:24.986619Z",
	"deleted_at": null,
	"sha1_hash": "9aefd3216ce2f83ee0bb8e7cc3c3eea78d998b45",
	"title": "Threat Group Cards: A Threat Actor Encyclopedia",
	"llm_title": "",
	"authors": "",
	"file_creation_date": "0001-01-01T00:00:00Z",
	"file_modification_date": "0001-01-01T00:00:00Z",
	"file_size": 55223,
	"plain_text": "Threat Group Cards: A Threat Actor Encyclopedia\nArchived: 2026-04-05 12:55:43 UTC\nHome \u003e List all groups \u003e List all tools \u003e List all groups using tool WhisperGate\n Tool: WhisperGate\nNames\nWhisperGate\nWhisperKill\nPAYWIPE\nCategory Malware\nType Ransomware, Wiper\nDescription\n(Microsoft) The malware resides in various working directories, including C:\\PerfLogs,\nC:\\ProgramData, C:\\, and C:\\temp, and is often named stage1.exe. In the observed\nintrusions, the malware executes via Impacket, a publicly available capability often used\nby threat actors for lateral movement and execution.\nThe two-stage malware overwrites the Master Boot Record (MBR) on victim systems\nwith a ransom note (Stage 1). The MBR is the part of a hard drive that tells the computer\nhow to load its operating system. The ransom note contains a Bitcoin wallet and Tox ID\n(a unique account identifier used in the Tox encrypted messaging protocol) that have not\nbeen previously observed by MSTIC.\nInformation https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fb9145d6-3e77-48f0-80ae-a2897eaf49d3\nPage 1 of 2\n\nMITRE ATT\u0026CK Malpedia Last change to this tool card: 30 December 2022\nDownload this tool card in JSON format\nAll groups using tool WhisperGate\nChanged Name Country Observed\nAPT groups\n Cadet Blizzard 2020-Jun 2024\n1 group listed (1 APT, 0 other, 0 unknown)\nSource: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fb9145d6-3e77-48f0-80ae-a2897eaf49d3\nhttps://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fb9145d6-3e77-48f0-80ae-a2897eaf49d3\nPage 2 of 2",
	"extraction_quality": 1,
	"language": "EN",
	"sources": [
		"ETDA"
	],
	"origins": [
		"web"
	],
	"references": [
		"https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fb9145d6-3e77-48f0-80ae-a2897eaf49d3"
	],
	"report_names": [
		"listgroups.cgi?u=fb9145d6-3e77-48f0-80ae-a2897eaf49d3"
	],
	"threat_actors": [
		{
			"id": "eecf54a2-2deb-41e5-9857-fed94a53f858",
			"created_at": "2023-01-06T13:46:39.349959Z",
			"updated_at": "2026-04-10T02:00:03.296196Z",
			"deleted_at": null,
			"main_name": "SaintBear",
			"aliases": [
				"Bleeding Bear",
				"Cadet Blizzard",
				"Nascent Ursa",
				"Nodaria",
				"Storm-0587",
				"DEV-0587",
				"Saint Bear",
				"EMBER BEAR",
				"UNC2589",
				"TA471",
				"UAC-0056",
				"FROZENVISTA",
				"Lorec53",
				"Lorec Bear"
			],
			"source_name": "MISPGALAXY:SaintBear",
			"tools": [],
			"source_id": "MISPGALAXY",
			"reports": null
		},
		{
			"id": "c28760b2-5ec6-42ad-852f-be00372a7ce4",
			"created_at": "2022-10-27T08:27:13.172734Z",
			"updated_at": "2026-04-10T02:00:05.279557Z",
			"deleted_at": null,
			"main_name": "Ember Bear",
			"aliases": [
				"Ember Bear",
				"UNC2589",
				"Bleeding Bear",
				"DEV-0586",
				"Cadet Blizzard",
				"Frozenvista",
				"UAC-0056"
			],
			"source_name": "MITRE:Ember Bear",
			"tools": [
				"P.A.S. Webshell",
				"CrackMapExec",
				"ngrok",
				"reGeorg",
				"WhisperGate",
				"Saint Bot",
				"PsExec",
				"Rclone",
				"Impacket"
			],
			"source_id": "MITRE",
			"reports": null
		},
		{
			"id": "bdbf873a-048d-4c5d-9d92-922327cc83a8",
			"created_at": "2023-01-06T13:46:39.387696Z",
			"updated_at": "2026-04-10T02:00:03.310459Z",
			"deleted_at": null,
			"main_name": "DEV-0586",
			"aliases": [
				"Ruinous Ursa",
				"Cadet Blizzard"
			],
			"source_name": "MISPGALAXY:DEV-0586",
			"tools": [],
			"source_id": "MISPGALAXY",
			"reports": null
		},
		{
			"id": "025b7171-98f8-4391-adc2-66333629c715",
			"created_at": "2023-06-23T02:04:34.120175Z",
			"updated_at": "2026-04-10T02:00:04.599019Z",
			"deleted_at": null,
			"main_name": "Cadet Blizzard",
			"aliases": [
				"DEV-0586",
				"Operation Bleeding Bear",
				"Ruinous Ursa"
			],
			"source_name": "ETDA:Cadet Blizzard",
			"tools": [
				"GO Simple Tunnel",
				"GOST",
				"Impacket",
				"LOLBAS",
				"LOLBins",
				"Living off the Land",
				"P0wnyshell",
				"PAYWIPE",
				"Ponyshell",
				"Pownyshell",
				"WhisperGate",
				"WhisperKill",
				"netcat",
				"reGeorg"
			],
			"source_id": "ETDA",
			"reports": null
		}
	],
	"ts_created_at": 1775434468,
	"ts_updated_at": 1775826684,
	"ts_creation_date": 0,
	"ts_modification_date": 0,
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