Analysis
- max time kernel
101s - max time network
142s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
21/07/2025, 17:13
Static task
static1
Behavioral task
behavioral1
Sample
Soft.exe
Resource
win10v2004-20250610-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Soft.exe
Resource
win10ltsc2021-20250619-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
Soft.exe
Resource
win11-20250619-en
5 signatures
150 seconds
General
- Target Soft.exe
- Size 4.7MB
- Sample250721-vrfhvaxthy
- SHA256 e65f22bbb7a32f6fd436eb0ea6de0c000542ffd6785a983d8f0594b791331994
- MD5 d26c4ed5e1517e2bc8a59c2d1133fa64
- SHA1 75130257659aea22359dd7da7e215dbb8211cf24
- SHA512 eef45d276b1b433b88d56ec3351ce342ba55ed887b5ba900a472795f8fa086351012ca0512e23172670713e009ac5204d046514e81f89b7342c8acbb3a9d385e
- SSDEEP 98304:UhWOJJkwrsTurSqeM5rEMaUuthCR3K9+rWAqylJRw:UhlJCwrsTOSqH5wMduthn+izynRw
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 488 svchost015.exe - Loads dropped DLL 1 IoCs
pid Process 488 svchost015.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3720 set thread context of 488 3720 Soft.exe 79 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Soft.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost015.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3720 wrote to memory of 488 3720 Soft.exe 79 PID 3720 wrote to memory of 488 3720 Soft.exe 79 PID 3720 wrote to memory of 488 3720 Soft.exe 79 PID 3720 wrote to memory of 488 3720 Soft.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\Soft.exe"C:\Users\Admin\AppData\Local\Temp\Soft.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Users\Admin\AppData\Local\Temp\svchost015.exeC:\Users\Admin\AppData\Local\Temp\svchost015.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:488
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GKCUTU87\service[1].htm
- Size 1B
- SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
- MD5 cfcd208495d565ef66e7dff9f98764da
- SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
- SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\svchost015.exe
- Size 2.6MB
- SHA256 4e04e2fb20a9c6846b5d693ea67098214f77737f4f1f3df5f0c78594650e7f71
- MD5 ceeae1523c3864b719e820b75bf728aa
- SHA1 cf607927b6ef864a11bf7ebbcdbb59891d23d320
- SHA512 a06da3b96084040d49964b2227402ff1a2548ee5f1459df6b64bc6cbb271f19a00a798333e0f608d03c5a6de7355ae916309250204900117e3ef101f764d0f5f
- SSDEEP 49152:OmI7Yi7hoaYCDuYX5417hQSCJV93mWADzh:/iVomD/pQhQYWuzh
- MD5 SHA1 SHA512 SSDEEP