b06842757fdca6faf5f5509093fc50ee620e0f183882438221e27acae4d9e33f | Triage

Analysis

max time kernel
53s
max time network
57s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
12-06-2024 08:38

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General

Target

imageformats/qjpeg.dll
Size

362KB
MD5

a0db1434e661845df95d6bf8eba8b688
SHA1

2c179b4e619d52d81d989cc35dee24df5b7d270c
SHA256

4b418ebbe2d4c88ae412b1e18a42824fef9d26891c02e0e96dbce1cf8225f883
SHA512

fe56a842a24e7ae33193787bb6514b3c9700f98255b4b79c009787c1e67994915350a622e3608fb10bc9678c3fc9a31eaed7fc8f42d9ca35ed56bdc309364a47
SSDEEP

6144:r/MLzETx/LoEdQiKkERPeqwysLvEsmcxKSKnQEaVPn4coyGoAH:+zoQnkERHsvKvHP

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2752 wrote to memory of 1208	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 1208	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 1208	2752	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\imageformats\qjpeg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\imageformats\qjpeg.dll,#1
2⤵
PID:1208

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 --field-trial-handle=4188,i,11069752405888604640,8928124405695604965,262144 --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:8
1⤵
PID:2692

Network

MITRE ATT&CK Matrix

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Downloads