557c52ce5b2287387b843a22af6e4b84b200f67e4c869a7812f713b050d73f9a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/01/2024, 11:04

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
1664	2372	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2372	2616	rundll32.exe	28
PID 2616 wrote to memory of 2372	2616	rundll32.exe	28
PID 2616 wrote to memory of 2372	2616	rundll32.exe	28
PID 2616 wrote to memory of 2372	2616	rundll32.exe	28
PID 2616 wrote to memory of 2372	2616	rundll32.exe	28
PID 2616 wrote to memory of 2372	2616	rundll32.exe	28
PID 2616 wrote to memory of 2372	2616	rundll32.exe	28
PID 2372 wrote to memory of 1664	2372	rundll32.exe	29
PID 2372 wrote to memory of 1664	2372	rundll32.exe	29
PID 2372 wrote to memory of 1664	2372	rundll32.exe	29
PID 2372 wrote to memory of 1664	2372	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserMgr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserMgr.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 248
    3⤵
    - Program crash
    PID:1664