e02b331b138b2899acf1b46f4fbd49904559b64fe2124d295f10bbfb92926d9f | Triage

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 16:56

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

5aae8598d8b53bcec81d8e8c8a6732f9
SHA1

d071fcc74a107c7d7bc5a493d305b00976b07464
SHA256

be3f03c07be54354b8a9a30a8c0ac384f43c245c9b95ed1025549c76642f3fb4
SHA512

d20af152b9d1903cd9cd0ff584f14f95ee69cd7149c9ef9369257d08659d1a7ab5860055b39ebd0ead67cfc31da2571175623a5676116ce999acea2b7a643c1d
SSDEEP

96:VLJdRZk8OkmE+WHw0FMXF6CWhFxKpKsBQhEfP0:VLjPk8OT30FFAmCP0

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	2196	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2196	2112	rundll32.exe	91
PID 2112 wrote to memory of 2196	2112	rundll32.exe	91
PID 2112 wrote to memory of 2196	2112	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:2196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 600
    3⤵
    - Program crash
    PID:2296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2196 -ip 2196
1⤵
PID:820

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3780 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:4736

Network

MITRE ATT&CK Matrix

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