87e6f24446f9d752bb436b130aaae4646222eb67f43371d32850792d61f84eea | Triage

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05-04-2024 01:30

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General

Target

TCCTL32.dll
Size

387KB
MD5

eab603d12705752e3d268d86dff74ed4
SHA1

01873977c871d3346d795cf7e3888685de9f0b16
SHA256

6795d760ce7a955df6c2f5a062e296128efdb8c908908eda4d666926980447ea
SHA512

77de0d9c93ccba967db70b280a85a770b3d8bea3b707b1abb037b2826b48898fec87924e1a6cce218c43478e5209e9eb9781051b4c3b450bea3cd27dbd32c7f3
SSDEEP

12288:OpwbUb48Ju0LIFZB4Qaza4yFaMHAZtJ4Yew2j/bJa+neNQ:epq7BaGIn4BbLneNQ

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 2028	4284	rundll32.exe	94
PID 4284 wrote to memory of 2028	4284	rundll32.exe	94
PID 4284 wrote to memory of 2028	4284	rundll32.exe	94

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#1
  2⤵
  PID:2028

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=1348 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:3720

Network

MITRE ATT&CK Matrix

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