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
10/06/2024, 22:13
Behavioral task
behavioral1
Sample
8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe
Resource
win11-20240508-en
General
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Target
8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe
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Size
266KB
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MD5
8ba8caec9474211e5dc03190c790fbb4
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SHA1
4bedc01e21a087b3e8ee42dae00ba3b323b885a1
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SHA256
8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c
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SHA512
96122a465fae32058b17a1b20cd8eb59936de06ada8913c91b07153c3a504971eed34e083cabe70dc641cbdd4915fb0add178a991283593d68593ec14c1618f9
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SSDEEP
6144:rXzKdNY49u8rVyOhV7k1QXzF5Oe501net:0a4AhO/7lXio01
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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe -
Executes dropped EXE 2 IoCs
pid Process 4340 ITS SB App Switch.exe 4536 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2068-0-0x0000000000FF0000-0x0000000001090000-memory.dmp upx behavioral1/memory/2068-14-0x0000000000FF0000-0x0000000001090000-memory.dmp upx behavioral1/memory/2068-15-0x0000000000FF0000-0x0000000001090000-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 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2068 wrote to memory of 4340 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe 82 PID 2068 wrote to memory of 4340 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe 82 PID 2068 wrote to memory of 4340 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe 82 PID 2068 wrote to memory of 4536 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe 83 PID 2068 wrote to memory of 4536 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe 83 PID 2068 wrote to memory of 4536 2068 8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe"C:\Users\Admin\AppData\Local\Temp\8efb1e6bd9e0a7f2cc3a0a9d8c46f0b7c82eea2633f411ddc442f527cead152c.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2068 -
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:4340
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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:4536
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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