4f0dba4d70af78062052530b3372f564d5eeb443b785b75a6c1764d681f9f1cc | Triage

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2024 01:49

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General

Target

2YourFace_Util.dll
Size

50KB
MD5

4cb05fd996f8c1d5142ec77f52b3eb93
SHA1

0d8122bc7b4f4991201dbc3e7313c51f38b40493
SHA256

c05a336d4fd4719ae002c3befc690f462c64930b50912a632441a88f85bec77a
SHA512

9682d34093e3e8bde0b289d3690722a3e590d7d9cdd058debb122f3c997493d52034aeb36adcc64b52d4805171d4054c9bec87e46e1ec995c6089d4d40d3e3bb
SSDEEP

768:eh2p6b6ezNEqyRo0Mhjww4EBYkkJnFjGUED3inLEjfOWU3soAdi:eh22bBcJk0fLgu38Q

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5012	3840	WerFault.exe	96

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 3840	4460	rundll32.exe	96
PID 4460 wrote to memory of 3840	4460	rundll32.exe	96
PID 4460 wrote to memory of 3840	4460	rundll32.exe	96

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2YourFace_Util.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2YourFace_Util.dll,#1
  2⤵
  PID:3840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 612
    3⤵
    - Program crash
    PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3840 -ip 3840
1⤵
PID:908

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=1420 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:4460

Network

MITRE ATT&CK Matrix

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