78e4ea3e99415c528612791836fa3ce641176526adfbdd7c50ded222f29d8d00 | Triage

Analysis

max time kernel
66s
max time network
55s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 22:38

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

4206ac12a66dd61b2913f158488db070
SHA1

589a65a8f2b40d9e821e47bc66fd5bb3848d6f77
SHA256

4b722e1b2445fe8030194ba2ae1f573bc8e13dc3c028ce22312ea9848c584449
SHA512

a6a1bd423f222dd28277831eb01a14179ea67fb4d7c2b498cf0684185caf7d44a1378faf3a3933a6ce5bed5f5824d011b4a0f6558c3b5d8e84cb5a2bfe455a67
SSDEEP

96:o8dPIKJhMuhik+CfoEwknt6io8zv+qy5/utta/P3lkCTcaqHCI:1ZIKXgk+cx6QYFkAvlncviI

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1700 4256 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1492 wrote to memory of 4256	1492	rundll32.exe	rundll32.exe
PID 1492 wrote to memory of 4256	1492	rundll32.exe	rundll32.exe
PID 1492 wrote to memory of 4256	1492	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
2⤵
PID:4256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4256 -s 612
3⤵
- Program crash
PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4256 -ip 4256
1⤵
PID:2440

Network

MITRE ATT&CK Matrix

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