c737ae9061f78064e29880743e165419c652e786d418fd5899cdffb3edcb97f0 | Triage

Analysis

max time kernel
141s
max time network
161s
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, 02:10

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General

Target

$PLUGINSDIR/LogEx.dll
Size

44KB
MD5

b81d861d63b6cfcd4c973976d52b46c9
SHA1

4ba82a45fcd6e1f38ff4f0d72cc776c7fb18b52f
SHA256

0bc75e5a0b96628a27b3de56711ac4230897f84e09ab20a21bc64f5087d9b09c
SHA512

5b0010b76160ec7a3e11466bafe8bdbff3e5375d60efe0d46e5e0dcee96f6ac99ee7075d94f74161f19f721c10fb7749e8d43d7fcb58cc5ad2e8db353f4d2877
SSDEEP

768:tmhDUB3KUuTLkeg0KAxNwz+SY9bWZDom8:YDOLuTLq0KN+lhMoL

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4288	4380	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 4380	4752	rundll32.exe	90
PID 4752 wrote to memory of 4380	4752	rundll32.exe	90
PID 4752 wrote to memory of 4380	4752	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LogEx.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LogEx.dll,#1
  2⤵
  PID:4380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 600
    3⤵
    - Program crash
    PID:4288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4380 -ip 4380
1⤵
PID:3116

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=4004 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:4620

Network

MITRE ATT&CK Matrix

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