c2590547127fc32f5435eadf3e17cb23f8a3d579144025fd94149c13e0637452 | Triage

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
25-03-2024 12:37

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

32465a07028b927b22c38e642c2cb836
SHA1

309cac412b2ecf6a36f6e989c828afcdd8c7a6e4
SHA256

eda545d4dcb37098a90fce9692d5094bb56897f04eff6d40e3dedd122a4d1292
SHA512

9d886a722bbbb5d8d77e97d256057fe685f1932042257a8382e13548fe835d01c64de65e2b5ad2c2ff99692b14c924e6ddb84797f6224f1772e8699b421e6aff
SSDEEP

192:gO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1axgMO:ZKAFERdlxhGRYUzqZax

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	416	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 416	1768	rundll32.exe	91
PID 1768 wrote to memory of 416	1768	rundll32.exe	91
PID 1768 wrote to memory of 416	1768	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 416 -s 612
    3⤵
    - Program crash
    PID:2448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 416 -ip 416
1⤵
PID:1188

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=4084 --field-trial-handle=2244,i,11986678581565715302,451159359636456336,262144 --variations-seed-version /prefetch:8
1⤵
PID:1068

Network

MITRE ATT&CK Matrix

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