Analysis
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max time kernel
128s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02/06/2024, 23:43
Behavioral task
behavioral1
Sample
685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe
Resource
win11-20240426-en
General
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Target
685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe
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Size
266KB
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MD5
4164559ccb08bcd0e513c0d4d574b0a1
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SHA1
da88b490d8678c35740a6e36c858ab61ff08dd39
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SHA256
685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b
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SHA512
99ed1dc53170c4c5f0f992afdcf7e98f228f3c190116e5dbaa88e1d27b182970d94a0f0c627fcab98ba17d255d5caad8501cb88b2f87719b38e65dcade96d348
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SSDEEP
6144:XXzKdNY49u8rVm8vwYmnJCKvMiqGN01net:oa4ARYwYsku01
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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe -
Executes dropped EXE 2 IoCs
pid Process 3600 ITS SB App Switch.exe 4656 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4344-0-0x0000000000600000-0x00000000006A0000-memory.dmp upx behavioral1/memory/4344-15-0x0000000000600000-0x00000000006A0000-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 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4344 wrote to memory of 3600 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe 82 PID 4344 wrote to memory of 3600 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe 82 PID 4344 wrote to memory of 3600 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe 82 PID 4344 wrote to memory of 4656 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe 83 PID 4344 wrote to memory of 4656 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe 83 PID 4344 wrote to memory of 4656 4344 685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe"C:\Users\Admin\AppData\Local\Temp\685d8db93f1ed1bd97ef95066fb22b3a0738342d84eff4ee9b0a25ed6ec8a88b.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4344 -
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:3600
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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:4656
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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