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Analysis
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max time kernel
51s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12/06/2024, 13:00
Behavioral task
behavioral1
Sample
a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe
Resource
win11-20240611-en
General
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Target
a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe
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Size
266KB
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MD5
1326f3752ca70a150abd408e73fb06da
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SHA1
b0c71c19ae8f0e6715dab5223407c3e2b78673e9
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SHA256
a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9
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SHA512
1519dec4ec49c9c4254d1a67a08d1693521209dea4375a1195fcdd6aff58923a35e481f4af39de9028298ffa805f248df87616646636cf14ee47ba38fbe37a20
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SSDEEP
6144:NXzKdNY49u8rV06btCNLBSXNn2qNIt01net:ua4Aj6bsNON801
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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe -
Executes dropped EXE 2 IoCs
pid Process 224 ITS SB App Switch.exe 2436 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/812-0-0x00000000008F0000-0x0000000000990000-memory.dmp upx behavioral1/memory/812-14-0x00000000008F0000-0x0000000000990000-memory.dmp upx behavioral1/memory/812-15-0x00000000008F0000-0x0000000000990000-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 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 812 wrote to memory of 224 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe 82 PID 812 wrote to memory of 224 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe 82 PID 812 wrote to memory of 224 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe 82 PID 812 wrote to memory of 2436 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe 83 PID 812 wrote to memory of 2436 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe 83 PID 812 wrote to memory of 2436 812 a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe"C:\Users\Admin\AppData\Local\Temp\a75219383af590d4a0721dbb6760b014142fdb57a7f6471dbebe75e8c8effbf9.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:812 -
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:224
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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:2436
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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