e3bef3c169ed317c459bf9d52958a6ae4d4bf753ba6224ee4878e6bbddca067d | Triage

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2024 02:03

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

86b5a07a43b7cbc5c49263b8d974b736
SHA1

78388286a311810d812c13d87dea12d581713e60
SHA256

5897fb00be38e502fb5dfd047d97e5e4da6387a7a6259633dc31c2427612901b
SHA512

dcbe379c28302bb3472339cd24949b16548fa0003882a920df6839078cc7b2563f058a0524bf25df0a5ec8b08e302ebc9e646033109958669d8af883af959ffe
SSDEEP

192:JO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1a+gMO:cKAFERdlxhGRYUzqZa+

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	2600	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2600	2728	rundll32.exe	83
PID 2728 wrote to memory of 2600	2728	rundll32.exe	83
PID 2728 wrote to memory of 2600	2728	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:2600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 612
    3⤵
    - Program crash
    PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2600 -ip 2600
1⤵
PID:1404

Network

MITRE ATT&CK Matrix

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