7ad39bfaf9ce17c54262523ec8c76e597f870b29226f40a10f8d4df03c308d4d | Triage

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
29-06-2024 06:52

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

a6978ea99297c941d02d88fa873150d9
SHA1

4e1fd5c2f7291daef4d817b12bc7bfa432a90013
SHA256

a5c5012191015659684fc19b5e8ec7d33837b25c607f0f9dbfd46c10b8baeb17
SHA512

8caf697317e6f9e83bbb0ee15a87ec56be3b08aaea9f7fb64fa65dd111bcfde5a8d25c7ef58fa1aa464ba5f9d4e365d9d8d3763cda17b4f3223418adf9a25000
SSDEEP

96:g1C0Qaep2wbE+WH1/FMXF6CGQhFzK1KQ5YnhElMmV4d:4ep2w5k/FyEt2gN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2316 936 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1960 wrote to memory of 936	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 936	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 936	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 936	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 936	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 936	1960	rundll32.exe	rundll32.exe
PID 1960 wrote to memory of 936	1960	rundll32.exe	rundll32.exe
PID 936 wrote to memory of 2316	936	rundll32.exe	WerFault.exe
PID 936 wrote to memory of 2316	936	rundll32.exe	WerFault.exe
PID 936 wrote to memory of 2316	936	rundll32.exe	WerFault.exe
PID 936 wrote to memory of 2316	936	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 224
3⤵
- Program crash
PID:2316

MITRE ATT&CK Matrix

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