134c5d1acefee78416ad78742e402a3992bf3ab31ce21a7c3bf07cf4e182ef22 | Triage

Analysis

max time kernel
141s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20/05/2024, 16:11

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General

Target

Modules/BdUdr.dll
Size

57KB
MD5

b449b3d40b83009003376335fefff62d
SHA1

96a654b74244ee29861e45524733390565e71c68
SHA256

2edc5cf27e6e44047fc97e3f675a09e6e6fe9273b45940db9038a03e27ccf29a
SHA512

0879277f31dfd340709c35649b7531bd0f5443a2e34c81a926ace3c8d9a44908f31f7ea9f6f52e7a910ed91cd26405a39b4b538e7f83c8a995359bd066ca9eeb
SSDEEP

1536:8iiWqjptijlWIhMjrQLyaOnrS83/+jQ/40i+FS3iZ:jiWqlASQLBOnrS83/+jH0iF4

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 1188	4284	rundll32.exe	90
PID 4284 wrote to memory of 1188	4284	rundll32.exe	90
PID 4284 wrote to memory of 1188	4284	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\BdUdr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\BdUdr.dll,#1
  2⤵
  PID:1188

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=1032 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:3188

Network

MITRE ATT&CK Matrix

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