2dc4c306da01adebbc2304f3d82d009bc3ca4a097209e4f6dd5400ef4f93cbc8 | Triage

Analysis

max time kernel
132s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 04:54

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General

Target

HShield/AhnUpCtl.dll
Size

149KB
MD5

3f2c94deec474eec795bafee0f27ebf1
SHA1

ac5e5b2b7e0564f3100f7145c7446409c35a1e6b
SHA256

994cf5e8e2b810ef6456c68c5129137cc907cd8effe261818de0f31696a82a5e
SHA512

bbff9c7c38b4ec16abe179befb8622af5af8c2e50abbb19c7426783ea58a67de74a143edeb75030f5461e714200f6d1a2f0dda9412a0096a4176122dea866c7b
SSDEEP

3072:YPP7m7VordZ/t1MWLMrb73cHqgLZxpJblCwQuPV:4PuVobteWLMrb73WqNwQI

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 324 wrote to memory of 1952	324	rundll32.exe	92
PID 324 wrote to memory of 1952	324	rundll32.exe	92
PID 324 wrote to memory of 1952	324	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\HShield\AhnUpCtl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\HShield\AhnUpCtl.dll,#1
  2⤵
  PID:1952

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=1040,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:8
1⤵
PID:2372

Network

MITRE ATT&CK Matrix

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