384d1185d248d647cc639c24f082412950b1bb2413c49e152257b8fc1a42468c | Triage

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23/06/2024, 01:05

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General

Target

msvcr80.dll
Size

612KB
MD5

e4fece18310e23b1d8fee993e35e7a6f
SHA1

9fd3a7f0522d36c2bf0e64fc510c6eea3603b564
SHA256

02bdde38e4c6bd795a092d496b8d6060cdbe71e22ef4d7a204e3050c1be44fa9
SHA512

2fb5f8d63a39ba5e93505df3a643d14e286fe34b11984cbed4b88e8a07517c03efb3a7bf9d61cf1ec73b0a20d83f9e6068e61950a61d649b8d36082bb034ddfc
SSDEEP

12288:6Fqi2VC1J7Zs7a5zchr46CIfsyZmGyYCqeC:6Ui2C1JdoiEdmGyYu

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 3964	1364	rundll32.exe	91
PID 1364 wrote to memory of 3964	1364	rundll32.exe	91
PID 1364 wrote to memory of 3964	1364	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr80.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr80.dll,#1
  2⤵
  PID:3964

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=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:5064

Network

MITRE ATT&CK Matrix

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