Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
23/04/2024, 04:18
Behavioral task
behavioral1
Sample
eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe
Resource
win11-20240412-en
General
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Target
eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe
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Size
266KB
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MD5
b9eb053ff2548c71c7f16a2222f438b9
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SHA1
c25ba8bbc38e6b391e33d5fd499953458cf68d47
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SHA256
eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908
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SHA512
e01ee40fbd2b86ff89b2c3f8218f51e0751472f6d4c0da8c0a7291bbc68ef2714a32d66545100be583bc213c5afd53ae89aa6c41c1fe3aaf0d98b306718bd39a
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SSDEEP
6144:5XzKdNY49u8rV1jASgv3IXNPWAuC01net:ia4AaESgv7g01
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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe -
Executes dropped EXE 2 IoCs
pid Process 4468 ITS SB App Switch.exe 812 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4040-0-0x0000000000A20000-0x0000000000AC0000-memory.dmp upx behavioral1/memory/4040-10-0x0000000000A20000-0x0000000000AC0000-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 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4040 wrote to memory of 4468 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe 85 PID 4040 wrote to memory of 4468 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe 85 PID 4040 wrote to memory of 4468 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe 85 PID 4040 wrote to memory of 812 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe 86 PID 4040 wrote to memory of 812 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe 86 PID 4040 wrote to memory of 812 4040 eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe"C:\Users\Admin\AppData\Local\Temp\eccfe3da63a7e37bf13e941a76f026aba3ba6c312ef69c0fabe034fdc7383908.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4040 -
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:4468
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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:812
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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