adde6e34140cc3acf1db7a9c26e503c08a2bf26f3672223e6c03b819bcdb769a | Triage

Analysis

max time kernel
125s
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
28/06/2024, 06:18

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

12KB
MD5

b3ebe1cb6bdd529302c121dd4e2e0d00
SHA1

305f022e7e3ef0ae6cdc5f18bd6adc3032f64304
SHA256

5a1696f9892567b3339faf2bf4df5eb1d2d886c49807529028b65f0f493e79b2
SHA512

6f6ea4aec1588bb6f7ab4f8422942ac0acbddb8b916af2ead039b434bec6db4d0bf64deb3b8d6cc33666cabd70024a1208411ab6e0ee10bcf98c47951f8d359a
SSDEEP

384:7Klm7i+c3QW6ckPhyDEaLnu2bbBBIXwZ:mqi8BcyhEhLjbbTI

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5076	3100	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 3100	1664	rundll32.exe	90
PID 1664 wrote to memory of 3100	1664	rundll32.exe	90
PID 1664 wrote to memory of 3100	1664	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:3100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 624
    3⤵
    - Program crash
    PID:5076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3100 -ip 3100
1⤵
PID:3080

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=4040,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:8
1⤵
PID:4440

Network

MITRE ATT&CK Matrix

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