Analysis
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max time kernel
140s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
01/05/2024, 10:47
Behavioral task
behavioral1
Sample
c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe
Resource
win11-20240419-en
General
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Target
c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe
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Size
266KB
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MD5
4941e8386158e2108ff3b72df7c09643
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SHA1
4ea7be3bb4c4f14abdeb9c12c2cda98da2153c9a
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SHA256
c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a
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SHA512
50815f6d75ed0c17ba26f26dfcf89af7621eab4ae98de87c5424c1bc8d8eb496bcc8771d590347ef92dc0f45dac6eb2594e8b0fa37341165d307801ca60b6984
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SSDEEP
6144:mXzKdNY49u8rVI4H76w+atfHcHx1SFeg01net:9a4Ae6jatfHuxAD01
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-1-5-21-3411335054-1982420046-2118495756-1000\Control Panel\International\Geo\Nation c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe -
Executes dropped EXE 2 IoCs
pid Process 2332 ITS SB App Switch.exe 1400 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2416-0-0x0000000000900000-0x00000000009A0000-memory.dmp upx behavioral1/memory/2416-14-0x0000000000900000-0x00000000009A0000-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 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2416 wrote to memory of 2332 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe 84 PID 2416 wrote to memory of 2332 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe 84 PID 2416 wrote to memory of 2332 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe 84 PID 2416 wrote to memory of 1400 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe 85 PID 2416 wrote to memory of 1400 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe 85 PID 2416 wrote to memory of 1400 2416 c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe"C:\Users\Admin\AppData\Local\Temp\c8b01d0017e9213c10a0839cf8f2b65e13a071f378a7eb49b8cb0de3f1eff90a.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2416 -
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:2332
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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:1400
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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