1a0b08df8b00187140cba1f2643cfcd5b912b1fd91249064d1fc7320759f88e7 | Triage

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:40

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

0b96e50e5fd9b241435cfec46600b5a7
SHA1

1f79688c6bdd78b4e1812b110fd16d27c59b32d5
SHA256

10841d8d0a0fa457a62be63af7e30e72ffaec265470dbe16c0d61cc5b111d1e6
SHA512

01a5884ce81a622f81da23c4075aef4cbe68d18471908bb6082ad98bfd002c8a6c2b8069d250df0320cde22ad76eedc14a5d9369b370c2012d58575720da48b7
SSDEEP

192:yO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1a7gMO:nKAFERdlxhGRYUzqZa7

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3360 1608 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1332 wrote to memory of 1608	1332	rundll32.exe	rundll32.exe
PID 1332 wrote to memory of 1608	1332	rundll32.exe	rundll32.exe
PID 1332 wrote to memory of 1608	1332	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1332

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
PID:1608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 612
3⤵
- Program crash
PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1608 -ip 1608
1⤵
PID:1424

Network

MITRE ATT&CK Matrix

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