Analysis
- max time kernel
139s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system - submitted
21/11/2023, 12:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
document.docx.lnk
Resource
win7-20231020-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
document.docx.lnk
Resource
win10v2004-20231020-en
10 signatures
150 seconds
Behavioral task
behavioral3
Sample
inf2.dll
Resource
win7-20231023-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
inf2.dll
Resource
win10v2004-20231023-en
2 signatures
150 seconds
General
- Target inf2.dll
- Size 1.1MB
- Sample231121-pbfwsaec72
- SHA256 eead7f5b6f1282ad988238cc8c39292fa99ea416f7793038a20e5caabe93112a
- MD5 491de488716811cf6c432a435a413688
- SHA1 469567c2bf172c4e0d270b085ae9acaf0559c066
- SHA512 b7957da02eefa228900bbe1f3c1a5080c142be8d4311c748e921241ade7e4f3ae975d654464939d705a96d0bdcd7e94974fdb74ecc44b1a283c0ea47c894bb24
- SSDEEP 24576:j0LPo6+J+dxYv7IQF8Z+nZlFlMfNpRYKrHabx6SqoUTb5dXGredODkYgn4iD0:Oo6+J+dxYv7II8bExk3XGredOR1iY
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2344 4196 WerFault.exe 87 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1388 wrote to memory of 4196 1388 rundll32.exe 87 PID 1388 wrote to memory of 4196 1388 rundll32.exe 87 PID 1388 wrote to memory of 4196 1388 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inf2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inf2.dll,#12⤵PID:4196
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 6003⤵
- Program crash
PID:2344
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4196 -ip 41961⤵PID:2248