e4c2abdecfd1ac16f69c0991ce1fff0fc486b42c469c892c40e927bfb3f7b260 | Triage

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 04:39

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

7d85b1f619a3023cc693a88f040826d2
SHA1

09f5d32f8143e7e0d9270430708db1b9fc8871a8
SHA256

dc198967b0fb2bc7aaab0886a700c7f4d8cb346c4f9d48b9b220487b0dfe8a18
SHA512

5465804c56d6251bf369609e1b44207b717228a8ac36c7992470b9daf4a231256c0ce95e0b027c4164e62d9656742a56e2b51e9347c8b17ab51ff40f32928c85
SSDEEP

192:IDO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1afgMO:TKAFERdlxhGRYUzqZaf

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3652	2436	WerFault.exe	42

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2436	2052	rundll32.exe	42
PID 2052 wrote to memory of 2436	2052	rundll32.exe	42
PID 2052 wrote to memory of 2436	2052	rundll32.exe	42

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:2436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 620
    3⤵
    - Program crash
    PID:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2436 -ip 2436
1⤵
PID:2084

Network

MITRE ATT&CK Matrix

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