5a4be9e92cf84b6fdedef3623c4fc76a9a239e98f88c0c4368bbb72caafdda03 | Triage

Analysis

max time kernel
117s
max time network
126s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
22/02/2024, 11:47

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

375e8a08471dc6f85f3828488b1147b3
SHA1

1941484ac710fc301a7d31d6f1345e32a21546af
SHA256

4c86b238e64ecfaabe322a70fd78db229a663ccc209920f3385596a6e3205f78
SHA512

5ba29db13723ddf27b265a4548606274b850d076ae1f050c64044f8ccd020585ad766c85c3e20003a22f356875f76fb3679c89547b0962580d8e5a42b082b9a8
SSDEEP

192:MPtkumJX7zB22kGwfy0mtVgkCPOs91un:9702k5qpds9Qn

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	2940	WerFault.exe	16

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2940	2204	rundll32.exe	16
PID 2204 wrote to memory of 2940	2204	rundll32.exe	16
PID 2204 wrote to memory of 2940	2204	rundll32.exe	16
PID 2204 wrote to memory of 2940	2204	rundll32.exe	16
PID 2204 wrote to memory of 2940	2204	rundll32.exe	16
PID 2204 wrote to memory of 2940	2204	rundll32.exe	16
PID 2204 wrote to memory of 2940	2204	rundll32.exe	16
PID 2940 wrote to memory of 2976	2940	rundll32.exe	21
PID 2940 wrote to memory of 2976	2940	rundll32.exe	21
PID 2940 wrote to memory of 2976	2940	rundll32.exe	21
PID 2940 wrote to memory of 2976	2940	rundll32.exe	21

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 224
  2⤵
  - Program crash
  PID:2976

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204

Network

MITRE ATT&CK Matrix

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