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Analysis
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max time kernel
190s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 22:21
Static task
static1
Behavioral task
behavioral1
Sample
b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
Resource
win10v2004-20221111-en
General
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Target
b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe
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Size
68KB
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MD5
bcc45e8c883656e5d992aa9063af9fc3
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SHA1
bec9db3fc0c4d6d3084488c0072be4e12f991309
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SHA256
b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4
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SHA512
650569a4bbb4eea394efccbee313f2795150f80e03f16e9e27e9f3321128b4a126df61758c56daecd2d3a32a3c177eee5b876dbcaad8b6b6da28d77cff4d8155
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SSDEEP
1536:rm0nL0QJQuFDmLpnMT2CBrnTndnXnxC1XWXBXAX+m:NLD99apMBBJ
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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates processes with tasklist 1 TTPs 1 IoCs
pid Process 4576 tasklist.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeSecurityPrivilege 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe Token: SeDebugPrivilege 4576 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 640 wrote to memory of 1424 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe 85 PID 640 wrote to memory of 1424 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe 85 PID 640 wrote to memory of 1424 640 b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe 85 PID 1424 wrote to memory of 4576 1424 cmd.exe 87 PID 1424 wrote to memory of 4576 1424 cmd.exe 87 PID 1424 wrote to memory of 4576 1424 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe"C:\Users\Admin\AppData\Local\Temp\b02ace2593b1a8f43227a6818b57410ba4b3023e374cd31260d8172dd7564bf4.exe"1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del b02ace2593b1a8f43227a6818b57410ba42⤵
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:4576
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