Analysis
-
max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
22-11-2023 14:04
Static task
static1
Behavioral task
behavioral1
Sample
document.docx.lnk
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
document.docx.lnk
Resource
win10v2004-20231025-en
Behavioral task
behavioral3
Sample
inf2.dll
Resource
win7-20231023-en
Behavioral task
behavioral4
Sample
inf2.dll
Resource
win10v2004-20231023-en
General
-
Target
inf2.dll
-
Size
1.1MB
-
MD5
491de488716811cf6c432a435a413688
-
SHA1
469567c2bf172c4e0d270b085ae9acaf0559c066
-
SHA256
eead7f5b6f1282ad988238cc8c39292fa99ea416f7793038a20e5caabe93112a
-
SHA512
b7957da02eefa228900bbe1f3c1a5080c142be8d4311c748e921241ade7e4f3ae975d654464939d705a96d0bdcd7e94974fdb74ecc44b1a283c0ea47c894bb24
-
SSDEEP
24576:j0LPo6+J+dxYv7IQF8Z+nZlFlMfNpRYKrHabx6SqoUTb5dXGredODkYgn4iD0:Oo6+J+dxYv7II8bExk3XGredOR1iY
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2200 2224 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1336 wrote to memory of 2224 1336 rundll32.exe rundll32.exe PID 1336 wrote to memory of 2224 1336 rundll32.exe rundll32.exe PID 1336 wrote to memory of 2224 1336 rundll32.exe rundll32.exe PID 1336 wrote to memory of 2224 1336 rundll32.exe rundll32.exe PID 1336 wrote to memory of 2224 1336 rundll32.exe rundll32.exe PID 1336 wrote to memory of 2224 1336 rundll32.exe rundll32.exe PID 1336 wrote to memory of 2224 1336 rundll32.exe rundll32.exe PID 2224 wrote to memory of 2200 2224 rundll32.exe WerFault.exe PID 2224 wrote to memory of 2200 2224 rundll32.exe WerFault.exe PID 2224 wrote to memory of 2200 2224 rundll32.exe WerFault.exe PID 2224 wrote to memory of 2200 2224 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inf2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\inf2.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 2243⤵
- Program crash
PID:2200
-
-