Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03/06/2024, 07:56
Behavioral task
behavioral1
Sample
a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe
Resource
win11-20240508-en
General
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Target
a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe
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Size
266KB
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MD5
30c56b3ff7cf0ed85c0fe6f180d82c1a
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SHA1
30b3c716ed0f98ff160034d637d3f789c0c3637d
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SHA256
a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c
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SHA512
b159354a050e2feaaad283d6d766b16101d4c328cb74c860491795dc7601b49da2378027aef19fa0c36df4d2d3db94845a2db40948ba6723f7c79ae5e3a0f790
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SSDEEP
3072:aNXEGZJWhfNFC4S60+XoLczrVmXRAxPJRjHXEi9ZP7aPQ8ug0x3xS6HkLWPH01nQ:oXzKdNY49u8rVXRDDqMg0x3jL01net
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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe -
Executes dropped EXE 2 IoCs
pid Process 1328 ITS SB App Switch.exe 1944 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4988-0-0x0000000000EF0000-0x0000000000F90000-memory.dmp upx behavioral1/memory/4988-15-0x0000000000EF0000-0x0000000000F90000-memory.dmp upx -
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 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4988 wrote to memory of 1328 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 83 PID 4988 wrote to memory of 1328 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 83 PID 4988 wrote to memory of 1328 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 83 PID 4988 wrote to memory of 1944 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 84 PID 4988 wrote to memory of 1944 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 84 PID 4988 wrote to memory of 1944 4988 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe"C:\Users\Admin\AppData\Local\Temp\a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:1328
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:1944
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5