005cc5fcee47af9761a6d41b5789683ad454ffa416a7bd7a9d3472ddf9fc230e | Triage

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 02:02

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General

Target

$PLUGINSDIR/System.dll
Size

27KB
MD5

a568feaa357f44dd50c5e447fa8ee1b2
SHA1

5c765fad342b756d5ea522087c6f7567b5f3ed57
SHA256

57947a15ad3215185c7e15a5f0da393570845a13ab7b184a07fcefbf97537e48
SHA512

7c8c36c0123de839e677beeba65c1af56c5e85d8f1ff2c94950aed33e026dff3fbda8c49859012862110117977c928b814c0d91c477583a2b8f83d73f3cdf174
SSDEEP

384:ixoXlBT3SaMINWf52+4kb1VunYPLb2O1MnnDGaO5C8JN77hh+uA:iypSvIWb3Jko/MnDGxP3hoF

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
220	4020	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 4020	1800	rundll32.exe	84
PID 1800 wrote to memory of 4020	1800	rundll32.exe	84
PID 1800 wrote to memory of 4020	1800	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:4020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 612
    3⤵
    - Program crash
    PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4020 -ip 4020
1⤵
PID:5020

Network

MITRE ATT&CK Matrix

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