Analysis
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max time kernel
130s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26/05/2024, 03:35
Behavioral task
behavioral1
Sample
5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe
Resource
win11-20240508-en
General
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Target
5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe
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Size
266KB
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MD5
541e8e7179735eb0b8771532a2df4055
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SHA1
b37ce69eb9865b06ce1012f17c6158d9bf0d1829
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SHA256
5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28
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SHA512
b03cbe83d674be9b4650f2372ef13bbbacbfacc26a99427c8ad6d4c5b8ee6c0fe0eb7bf6b1f8f392d298f6ea64a2d27acca4a2a9413c8ddf49367d59f44f059c
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SSDEEP
6144:VXzKdNY49u8rVsi32NSxvfdqbCe1KZl+01net:Ga4AfNSxvAbCn+01
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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe -
Executes dropped EXE 2 IoCs
pid Process 3232 ITS SB App Switch.exe 3808 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4940-0-0x00000000005D0000-0x0000000000670000-memory.dmp upx behavioral1/memory/4940-14-0x00000000005D0000-0x0000000000670000-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 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4940 wrote to memory of 3232 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe 83 PID 4940 wrote to memory of 3232 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe 83 PID 4940 wrote to memory of 3232 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe 83 PID 4940 wrote to memory of 3808 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe 84 PID 4940 wrote to memory of 3808 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe 84 PID 4940 wrote to memory of 3808 4940 5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe"C:\Users\Admin\AppData\Local\Temp\5c3808be03ca2370a9b26f282c790ee65c199440faade203fdd8d493426cfc28.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4940 -
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:3232
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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:3808
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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