Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 14:36
Static task
static1
Behavioral task
behavioral1
Sample
3a08dab82be7325f898589b449acbefc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3a08dab82be7325f898589b449acbefc.exe
Resource
win10v2004-20231222-en
General
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Target
3a08dab82be7325f898589b449acbefc.exe
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Size
1.1MB
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MD5
3a08dab82be7325f898589b449acbefc
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SHA1
23eaecf4f31e68ed0b3873f7781ed709ed27d932
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SHA256
768d050b8c295b3a5ac16a3ae37b2e2abec9c73bf89107da111afd8dbeb48a9d
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SHA512
23b17a5271ac6e3abab4b4e00471952588ec6d9b6065dc09b64682dd644b37ea3b3ff992605030e52471641175dd6709d3a5d1890ba8bd43b5203e0fc3d9e1e7
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SSDEEP
24576:dQIBJnJ5j0IAkUlkMd1QFgWB8mrokB1Y0pJMCo1BZYDE0Ug+m5X:V95ILkUVGV7B1Y0pJMJ0DED0
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation 3a08dab82be7325f898589b449acbefc.exe -
Executes dropped EXE 1 IoCs
pid Process 5032 20342011.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\20342011 = "C:\\ProgramData\\20342011\\20342011.exe" 3a08dab82be7325f898589b449acbefc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\20342011 = "C:\\PROGRA~3\\20342011\\20342011.exe" 20342011.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 1 IoCs
pid Process 5048 taskkill.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5032 20342011.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5048 taskkill.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
pid Process 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe -
Suspicious use of SendNotifyMessage 8 IoCs
pid Process 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe 5032 20342011.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4028 wrote to memory of 1980 4028 3a08dab82be7325f898589b449acbefc.exe 90 PID 4028 wrote to memory of 1980 4028 3a08dab82be7325f898589b449acbefc.exe 90 PID 4028 wrote to memory of 1980 4028 3a08dab82be7325f898589b449acbefc.exe 90 PID 1980 wrote to memory of 5048 1980 cmd.exe 92 PID 1980 wrote to memory of 5048 1980 cmd.exe 92 PID 1980 wrote to memory of 5048 1980 cmd.exe 92 PID 1980 wrote to memory of 1444 1980 cmd.exe 94 PID 1980 wrote to memory of 1444 1980 cmd.exe 94 PID 1980 wrote to memory of 1444 1980 cmd.exe 94 PID 1444 wrote to memory of 5032 1444 cmd.exe 95 PID 1444 wrote to memory of 5032 1444 cmd.exe 95 PID 1444 wrote to memory of 5032 1444 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3a08dab82be7325f898589b449acbefc.exe"C:\Users\Admin\AppData\Local\Temp\3a08dab82be7325f898589b449acbefc.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\ProgramData\20342011\20342011.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im 3a08dab82be7325f898589b449acbefc.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5048
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C:\Windows\SysWOW64\cmd.execmd.exe /c start C:\PROGRA~3\20342011\20342011.exe /install3⤵
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\PROGRA~3\20342011\20342011.exeC:\PROGRA~3\20342011\20342011.exe /install4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5032
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD53a08dab82be7325f898589b449acbefc
SHA123eaecf4f31e68ed0b3873f7781ed709ed27d932
SHA256768d050b8c295b3a5ac16a3ae37b2e2abec9c73bf89107da111afd8dbeb48a9d
SHA51223b17a5271ac6e3abab4b4e00471952588ec6d9b6065dc09b64682dd644b37ea3b3ff992605030e52471641175dd6709d3a5d1890ba8bd43b5203e0fc3d9e1e7
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Filesize
290B
MD595bd18b8c6ea1029d2a81d3383099d0e
SHA143202223e875ccb06f2c41cb9a7007bb95724fa7
SHA25676d12690ee9c43fc348af60020b077642d301945168d2b8098541fc4ce59310e
SHA5123625d9e49b007fcb03e69066f23accb105df79edd9ca14412ffe3ba1ed0b30cdfd8d8b8ff6e97c44695986d1f6e5da35b2355a2d7962e73ff48ccd9470910b75
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Filesize
662KB
MD54d50d14d4762af3aabb705e5fa50ce37
SHA14ffa20a13611d54142903ab5caafb5c9b05a6d5b
SHA2560a7d9b7993d39b0bbdfaa97f04cda3dc84830eb0b11596f420decce197c9cd8a
SHA512c919560ca7939e1d04f17785c48aebf19e4c1d4eef4b0c4cb22820b53b56d978ea79b8be1cb506504e43845794ae7474991a1bcf1a9d19ef376c5befddc8855a
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Filesize
5B
MD5fda44910deb1a460be4ac5d56d61d837
SHA1f6d0c643351580307b2eaa6a7560e76965496bc7
SHA256933b971c6388d594a23fa1559825db5bec8ade2db1240aa8fc9d0c684949e8c9
SHA51257dda9aa7c29f960cd7948a4e4567844d3289fa729e9e388e7f4edcbdf16bf6a94536598b4f9ff8942849f1f96bd3c00bc24a75e748a36fbf2a145f63bf904c1