Analysis
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max time kernel
131s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:02
Behavioral task
behavioral1
Sample
ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe
Resource
win11-20240508-en
General
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Target
ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe
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Size
266KB
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MD5
a17ed80b1c5b60d35f90ea6b6c40e051
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SHA1
e0bcd8884f90f737e21406960f78a8c08c3614d1
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SHA256
ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc
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SHA512
9dfd7b270c27e7dea336c52236e753be0141012f491f3939f2c983be20731d11f7b98af835a3fb2e3d6794eee3ccc345a7275d9c83e93bc5fdbbf3db8e7847fc
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SSDEEP
6144:1XzKdNY49u8rV6qUFkkQNltmkIs01net:ma4AP/YlX901
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:
ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 4492 ITS SB App Switch.exe 4148 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/3220-0-0x0000000000CA0000-0x0000000000D40000-memory.dmp upx behavioral1/memory/3220-11-0x0000000000CA0000-0x0000000000D40000-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:
ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exepid process 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exedescription pid process target process PID 3220 wrote to memory of 4492 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe ITS SB App Switch.exe PID 3220 wrote to memory of 4492 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe ITS SB App Switch.exe PID 3220 wrote to memory of 4492 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe ITS SB App Switch.exe PID 3220 wrote to memory of 4148 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe ITS SB App Switch.exe PID 3220 wrote to memory of 4148 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe ITS SB App Switch.exe PID 3220 wrote to memory of 4148 3220 ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe"C:\Users\Admin\AppData\Local\Temp\ea9c5d8aa5a8d4bd613f9a604850b650661bc3ecd0153c3f0919ded1be8ed5dc.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3220 -
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:4492 -
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:4148
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5