989b7036f1b50befeb7da1c6d1af00624e34c101c91a83e2e746a7f0ef484f29 | Triage

Analysis

max time kernel
131s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/06/2024, 01:09

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

80a55b35582678d845ccca04f52cada3
SHA1

82d1236218c95a34425b8831ef1627c0c5919dfa
SHA256

e66dd544c167c9ebb3d8ed18622276c350e5c97c076c7c81b514bab6446a3ca5
SHA512

c683793d4f264a76ffa5aab33be2a1aca154757f09a984e22b4281af19e9deaac5297a80ee9c92b8195e15db5b8b33f7d110707c05bf9c928c6e5561da559a62
SSDEEP

96:Z+LBC0x22epxPEvC4FkWE+in1/FMvsCGRfRFqCB5t/GhEl5VN:Z+lepxPE1r8/FtmCDt+g5v

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3748	1536	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 1536	2424	rundll32.exe	88
PID 2424 wrote to memory of 1536	2424	rundll32.exe	88
PID 2424 wrote to memory of 1536	2424	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:1536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 612
    3⤵
    - Program crash
    PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1536 -ip 1536
1⤵
PID:2260

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 --field-trial-handle=4456,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=3744 /prefetch:8
1⤵
PID:2612

Network

MITRE ATT&CK Matrix

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