58fac8f27f8c582fb170a8b34e682bd5493e39757595aadf8984cf8090f1f4fa | Triage

Analysis

max time kernel
148s
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
14-03-2024 16:52

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General

Target

c921132da80469849c3dba66fb9b733e.dll
Size

72KB
MD5

c921132da80469849c3dba66fb9b733e
SHA1

bc10ff365c0344711ac2f83536860d3a19bd9f25
SHA256

58fac8f27f8c582fb170a8b34e682bd5493e39757595aadf8984cf8090f1f4fa
SHA512

c1a37e35bfe05cc4864f5cbd60694ac63ca2f0f5bc41ba79904f516ee779bb6ad6a92ad5c7fc80d497f9894e06694e1965ae24a0221ed8b9ce9b38d78d01bfb3
SSDEEP

1536:Sjjl3nwzSuOqBubw/WgT6zMKAOK2lCWcQajhRuv:C5UOq0ukgOK2l7aFQv

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
688	1800	WerFault.exe	89

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 1800	3160	rundll32.exe	89
PID 3160 wrote to memory of 1800	3160	rundll32.exe	89
PID 3160 wrote to memory of 1800	3160	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c921132da80469849c3dba66fb9b733e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c921132da80469849c3dba66fb9b733e.dll,#1
  2⤵
  PID:1800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 600
    3⤵
    - Program crash
    PID:688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1800 -ip 1800
1⤵
PID:4500

Network

MITRE ATT&CK Matrix

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Downloads