211c37d00b6555ca57c72c779220f31fdb21394436066991149c604487b44991 | Triage

Analysis

max time kernel
124s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2024 10:21

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General

Target

wke.dll
Size

11.2MB
MD5

da51b7b21ec3208b36a7b3e8bcf8a88d
SHA1

53393c21ea8b1d30e3308acc50c23f055c631cc5
SHA256

c21c88944d30d2b4396586bb78d65a7d2c0aa0e9049b5a1b622d3d57cb94bc22
SHA512

7d4d93ef684cfafba5c90624ebbd739d8314a933a16aec6bb27f42226ede3428ca48849765d8a34d59b98c76a8a5993840c04a6b8fa2a18797bb44e35572921c
SSDEEP

98304:br4A7YGSECByCszjrweVwSpuPgv4EslTXh8dekEAB1zBuhEsnIUTWgp8e:br4A8GHCc/yhEslTXh8vEZnNTW

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

876 1396 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2216 wrote to memory of 1396	2216	rundll32.exe	rundll32.exe
PID 2216 wrote to memory of 1396	2216	rundll32.exe	rundll32.exe
PID 2216 wrote to memory of 1396	2216	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wke.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\wke.dll,#1
  2⤵
  PID:1396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 668
    3⤵
    - Program crash
    PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1396 -ip 1396
1⤵
PID:884

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=4316,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=4156 /prefetch:8
1⤵
PID:4352

Network

MITRE ATT&CK Matrix

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