Analysis
- max time kernel
119s - max time network
125s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
16/06/2024, 08:50
Behavioral task
behavioral1
Sample
main.exe
Resource
win7-20240221-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
main.exe
Resource
win10v2004-20240611-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
main.pyc
Resource
win7-20240508-en
4 signatures
150 seconds
Behavioral task
behavioral4
Sample
main.pyc
Resource
win10v2004-20240508-en
3 signatures
150 seconds
General
- Target main.pyc
- Size 14KB
- Sample240616-krprea1dnn
- SHA256 0b962efaa9eb3914c66257083433edaac951e26365d87431c0da2c67a180d1e2
- MD5 25022f2c2e916f2edcefe11e9aa0c82c
- SHA1 7b3ce22430c4f121789de5b2b05789173592f083
- SHA512 f6e8bb09084441f85f73bdd3d1e5f7541de2da199316428188c05970581d79fafff32787115d598f3735fe8f7c5d481015a96fd806a06eb6a527350a385e687d
- SSDEEP 192:+b+gORh6oMN9/x+G0wb3YRwbpChkcs4A4PQS3/CsD8VvJrc4jl0NMqN42+VxDEO7:kshTD34ChusDca4jl0qvSuj
- 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-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings rundll32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2848 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2848 2264 cmd.exe 29 PID 2264 wrote to memory of 2848 2264 cmd.exe 29 PID 2264 wrote to memory of 2848 2264 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:2264 -
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
- Suspicious behavior: GetForegroundWindowSpam
PID:2848
-