41981d5a3cc992589d944d6cf279a48f72c99c360a7aac705b40ce1e97a284a3

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 21:37

Target

$PLUGINSDIR/UserMgr.dll
Size

55KB
MD5

130f66c0161e6da46744abe3c0be4d9c
SHA1

d2a44a0cd07bc0c5d81fc0d056d6d45d200896ed
SHA256

955705c8c7188d06af16849e5cc3ceae79ea5d0808cc2851630a54d54bbc01f2
SHA512

915b9135da230ec8d3016ba83bd7102b3f8cb13050189a176f8d4d50363f13584fb971226458bc493cd2df27723c8ab7273effab7d6c6e14d49e735d24d7fac8
SSDEEP

768:fThBSJtwQegACHpCygw5eKeK/B/viiTRvTkujLWf2UEHzDSZA7yM5jt/BJE4lV:7SCQeLCHpCyNV9ZTRbkuOQzyMVt/blV

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3116	2004	WerFault.exe	96

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2004	2132	rundll32.exe	96
PID 2132 wrote to memory of 2004	2132	rundll32.exe	96
PID 2132 wrote to memory of 2004	2132	rundll32.exe	96

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserMgr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserMgr.dll,#1
  2⤵
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 636
    3⤵
    - Program crash
    PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 2004 -ip 2004
1⤵
PID:3420

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=3672 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:1784