Analysis
- max time kernel
121s - max time network
123s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
28/04/2024, 01:53
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
PO_450038969222222.exe
Resource
win7-20240220-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO_450038969222222.exe
Resource
win10v2004-20240419-en
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
2 signatures
150 seconds
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240428-cbex9sdf25
- SHA256 4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78
- MD5 375e8a08471dc6f85f3828488b1147b3
- SHA1 1941484ac710fc301a7d31d6f1345e32a21546af
- SHA512 5ba29db13723ddf27b265a4548606274b850d076ae1f050c64044f8ccd020585ad766c85c3e20003a22f356875f76fb3679c89547b0962580d8e5a42b082b9a8
- SSDEEP 192:MPtkumJX7zB22kGwfy0mtVgkCPOs91un:9702k5qpds9Qn
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2932 2916 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2784 wrote to memory of 2916 2784 rundll32.exe 28 PID 2784 wrote to memory of 2916 2784 rundll32.exe 28 PID 2784 wrote to memory of 2916 2784 rundll32.exe 28 PID 2784 wrote to memory of 2916 2784 rundll32.exe 28 PID 2784 wrote to memory of 2916 2784 rundll32.exe 28 PID 2784 wrote to memory of 2916 2784 rundll32.exe 28 PID 2784 wrote to memory of 2916 2784 rundll32.exe 28 PID 2916 wrote to memory of 2932 2916 rundll32.exe 29 PID 2916 wrote to memory of 2932 2916 rundll32.exe 29 PID 2916 wrote to memory of 2932 2916 rundll32.exe 29 PID 2916 wrote to memory of 2932 2916 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 2243⤵
- Program crash
PID:2932
-
-