9a1fbf837e9e350ac567457bdaa0ada6cd3aeb441433a298f4d2aea51b359842 | Triage

Analysis

max time kernel
139s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2024, 11:32

Sharing

Report Analysis Logs

General

Target

$PLUGINSDIR/WndProc.dll
Size

3KB
MD5

f0cb331dd4bd92a6ebce45e7cd1cf5ef
SHA1

b66ea0c10b08750295f2dc7c170b370402393214
SHA256

e7b3115fa2ce4a8fa09beeefa4fb634a474197f38a2854ce9be60d0a26016458
SHA512

7c33418f39b91ae0d4cc8b560f516bac293593eef539832815028878c2058bf1691c2d767a039cf312989839071f2f6f0b6d9d59835acdfff6b448bf1ffea271

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3672	5404	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 5404	2336	rundll32.exe	84
PID 2336 wrote to memory of 5404	2336	rundll32.exe	84
PID 2336 wrote to memory of 5404	2336	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WndProc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WndProc.dll,#1
  2⤵
  PID:5404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5404 -s 600
    3⤵
    - Program crash
    PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5404 -ip 5404
1⤵
PID:4148

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads