Analysis
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max time kernel
140s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 17:30
Static task
static1
Behavioral task
behavioral1
Sample
Setupprogram_01234.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Setupprogram_01234.exe
Resource
win10v2004-20240412-en
General
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Target
Setupprogram_01234.exe
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Size
66.0MB
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MD5
3876732ec5963449c557dbfba4a1f3a3
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SHA1
8d64effed42360dadd052431a42838e0c2d405a4
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SHA256
26b4b314125fcaa7e72042162304d7ccbe1a6822d6b99026ecfcc3d964f33b0c
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SHA512
6cdc829f0286f41accbe0ed035942f962caafd574ff2cb86a6db6b5bf3298c8e7f506cbd2c4cc4a9d79e27bd0d7820fc7eb6c500e48b074e6ece707509fc4ae4
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SSDEEP
196608:JK2/GVMLOC9c0K8K81cSKxxYxn85tCbxkURXs1tFJmkIIwozO:zkC9c0K8K81cSKxx+0ydXsHO
Malware Config
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation Setupprogram_01234.exe Key value queried \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation Setupprogram_01234.exe -
Executes dropped EXE 1 IoCs
pid Process 4504 SLOWsUtil.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\SLOWoptimalxczUtil\SLOWsUtil.exe Setupprogram_01234.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2256 Setupprogram_01234.exe 2256 Setupprogram_01234.exe 3564 Setupprogram_01234.exe 3564 Setupprogram_01234.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2256 Setupprogram_01234.exe Token: SeDebugPrivilege 3564 Setupprogram_01234.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4504 SLOWsUtil.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2256 wrote to memory of 3564 2256 Setupprogram_01234.exe 86 PID 2256 wrote to memory of 3564 2256 Setupprogram_01234.exe 86 PID 2256 wrote to memory of 3564 2256 Setupprogram_01234.exe 86 PID 3564 wrote to memory of 4504 3564 Setupprogram_01234.exe 89 PID 3564 wrote to memory of 4504 3564 Setupprogram_01234.exe 89 PID 3564 wrote to memory of 4504 3564 Setupprogram_01234.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\Setupprogram_01234.exe"C:\Users\Admin\AppData\Local\Temp\Setupprogram_01234.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\Setupprogram_01234.exe"C:\Users\Admin\AppData\Local\Temp\Setupprogram_01234.exe" /up2⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Program Files (x86)\SLOWoptimalxczUtil\SLOWsUtil.exe"C:\Program Files (x86)\SLOWoptimalxczUtil\SLOWsUtil.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5a6a0f7c173094f8dafef996157751ecf
SHA1c0dcae7c4c80be25661d22400466b4ea074fc580
SHA256b055fee85472921575071464a97a79540e489c1c3a14b9bdfbdbab60e17f36e4
SHA512965d43f06d104bf6707513c459f18aaf8b049f4a043643d720b184ed9f1bb6c929309c51c3991d5aaff7b9d87031a7248ee3274896521abe955d0e49f901ac94