Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 22:45
Behavioral task
behavioral1
Sample
fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe
Resource
win11-20240508-en
General
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Target
fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe
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Size
266KB
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MD5
c57f98b5b0e71b880bc4ab3f349bc095
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SHA1
d4b47e7aa48eef51f66c9315bf3c022444f5bd24
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SHA256
fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c
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SHA512
67bd3f575897539e0213ad26a2e477b04e706087ee37228ff0fc96a6e8a0c93eda8149d3b40929eecd68fcabd6fd2e420b3305faaef9440d652ae5937d275a0b
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SSDEEP
6144:RXzKdNY49u8rVqVT/TRPkTMekKj01net:Ka4A//tPCNkm01
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.
Processes:
fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 4568 ITS SB App Switch.exe 1588 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/1236-0-0x0000000000D60000-0x0000000000E00000-memory.dmp upx behavioral1/memory/1236-14-0x0000000000D60000-0x0000000000E00000-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
Processes:
fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exepid process 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exedescription pid process target process PID 1236 wrote to memory of 4568 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe ITS SB App Switch.exe PID 1236 wrote to memory of 4568 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe ITS SB App Switch.exe PID 1236 wrote to memory of 4568 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe ITS SB App Switch.exe PID 1236 wrote to memory of 1588 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe ITS SB App Switch.exe PID 1236 wrote to memory of 1588 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe ITS SB App Switch.exe PID 1236 wrote to memory of 1588 1236 fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe"C:\Users\Admin\AppData\Local\Temp\fc4f26066152f4f7733b364005cab54e1faf716f288c1c0e17fc8c5a839ac14c.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1236 -
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:4568 -
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:1588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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memory/1236-0-0x0000000000D60000-0x0000000000E00000-memory.dmpFilesize
640KB
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memory/1236-14-0x0000000000D60000-0x0000000000E00000-memory.dmpFilesize
640KB