Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13-06-2024 22:38
Behavioral task
behavioral1
Sample
87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe
Resource
win11-20240611-en
General
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Target
87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe
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Size
266KB
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MD5
2ad3305e1af1d0280227108a2b8f171e
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SHA1
9beb934fcba13f817a8a95fc508e5f48bc74de9d
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SHA256
87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034
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SHA512
5038dda8218f0f9e5a527c06f07de14d301bfa7dd35036b9446b31ca30f9098b807d07164289133dd395a88ee5b0b21b13ed2e7640e8c3048dff92ae7c0a3223
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SSDEEP
3072:aNXEGZJWhfNFC4S60+XoLczrVmXvqdOr8aUGvMyH2z2F9GsmvP6eVco0buH01net:oXzKdNY49u8rVNNGvWz8mvP6rw01net
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:
87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 1192 ITS SB App Switch.exe 2580 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/4972-0-0x00000000009D0000-0x0000000000A70000-memory.dmp upx behavioral1/memory/4972-14-0x00000000009D0000-0x0000000000A70000-memory.dmp upx behavioral1/memory/4972-16-0x00000000009D0000-0x0000000000A70000-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:
87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exepid process 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exedescription pid process target process PID 4972 wrote to memory of 1192 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe ITS SB App Switch.exe PID 4972 wrote to memory of 1192 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe ITS SB App Switch.exe PID 4972 wrote to memory of 1192 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe ITS SB App Switch.exe PID 4972 wrote to memory of 2580 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe ITS SB App Switch.exe PID 4972 wrote to memory of 2580 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe ITS SB App Switch.exe PID 4972 wrote to memory of 2580 4972 87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe"C:\Users\Admin\AppData\Local\Temp\87a92f3c8091e7b6a7bf8851087f3a113707b7d1757ed8e870f1b87f74159034.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4972 -
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:1192 -
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:2580
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/4972-0-0x00000000009D0000-0x0000000000A70000-memory.dmpFilesize
640KB
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memory/4972-14-0x00000000009D0000-0x0000000000A70000-memory.dmpFilesize
640KB
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memory/4972-16-0x00000000009D0000-0x0000000000A70000-memory.dmpFilesize
640KB