Analysis
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max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2022, 08:50
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
General
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Target
file.exe
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Size
6.8MB
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MD5
86ddd01fcb8b0f19449603a0f87f7d12
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SHA1
139a9000fca19d95501f7bc44564ad5c7abfb076
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SHA256
6ad4ad7af5c190c1900895636dd7389c26aa4def32e9ef071644355683bd153c
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SHA512
0622e5a8575bc326b7d119d2624403f217f376b92cfdbe1fd6097bf8c984cff681669dc174c7fb4cf9dc92ecd06647b8019d1f7736902ed53688c06af559f971
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SSDEEP
24576:XQ1YBpjIlIMhAVMzVTj6yynktj8KDRefjX6Zzbn4Bx8kiATYQup+6BdiPOkhOFxt:wt
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation file.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3656 2148 WerFault.exe 79 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3744 powershell.exe 3744 powershell.exe 2148 file.exe 2148 file.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3744 powershell.exe Token: SeDebugPrivilege 2148 file.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2148 wrote to memory of 3744 2148 file.exe 82 PID 2148 wrote to memory of 3744 2148 file.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3744
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2148 -s 7802⤵
- Program crash
PID:3656
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 428 -p 2148 -ip 21481⤵PID:1988