Analysis
- max time kernel
122s - max time network
123s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
18/06/2024, 10:44
Behavioral task
behavioral1
Sample
main.exe
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
main.exe
Resource
win10v2004-20240226-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
main.pyc
Resource
win7-20240508-en
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
main.pyc
Resource
win10v2004-20240508-en
3 signatures
150 seconds
General
- Target main.pyc
- Size 236KB
- Sample240618-mtb97sthjn
- SHA256 1e061ffe496ec675fa32d8ac0d38fec6b6e66c3eeb3b58f82c56b8770a900172
- MD5 f853afb6b40336ab956d29813fe9f711
- SHA1 8fcf92815ea01ef373b8131b29b728be4ab348a3
- SHA512 87ff932aca74953eaa24faaaa1f499faa9b6a074a3840333ad7330dcaa1c36d111ccf9ad1bac87678a325bc559ea99cd9abab25fa5d503b1dddcbeb308cb8f39
- SSDEEP 6144:TkBHcTTTTTJTTTZ/hYNi/bSHP+UY5UB2FOPPxbZ4lds0g:T8cTTTTTJTTTZ//D2eOPJbZ4lds0g
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000_Classes\Local Settings rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2420 wrote to memory of 1524 2420 cmd.exe 29 PID 2420 wrote to memory of 1524 2420 cmd.exe 29 PID 2420 wrote to memory of 1524 2420 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.pyc2⤵
- Modifies registry class
PID:1524
-