d188955e07254e5a2f367f236ed7e3f199ef8e8c759e48d6f9946d8fbfd0fa9d | Triage

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 22:03

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

cb814a4c1dee60973379e6c3c9386777
SHA1

34cfe1505f1d366f097ec1bc1e45702d545d9fa5
SHA256

eaaac5d639a5371c27af960463380db9c6aa7c4656fc2523b6743436c72ecc18
SHA512

be562bb4b4b00bc2343bde83b9c4f5bf7e2938c7af0ee069c2dabe8ad5681676efb05482ec0531faf6c19f7771e8b118ceda7dbc2b28c14d375875d1046ca244
SSDEEP

96:Z+kBC0x22epxPEvC4FkWE+in1/FMvsCGRfRFqCB5tOGhEl5VN:Z+0epxPE1r8/FtmCDtdg5v

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1500	4496	WerFault.exe	80

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 4496	940	rundll32.exe	80
PID 940 wrote to memory of 4496	940	rundll32.exe	80
PID 940 wrote to memory of 4496	940	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 612
    3⤵
    - Program crash
    PID:1500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4496 -ip 4496
1⤵
PID:4304

Network

MITRE ATT&CK Matrix

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