20400ef2ce54a260f13006eac997326191789a1835a22bc63bb9a8fb2014e7e2

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 17:40

Target

$PLUGINSDIR/geyfegn.dll
Size

161KB
MD5

be4b8a97919808100d76fc541eaf531f
SHA1

2ef01ac1451e5a4960d5efcfb294eb988d27d44e
SHA256

0431abad96bc0b2969e4e12f14b4d1a100e12ff8db6a6a0e08fb980a475d4f28
SHA512

5f10ea276734e4fd32cf610ef6ba69902a18619fb4786e20ac4b437abd66c95f01c0a9701141e83de210f8647b7de1da75e82b79924b9cd697a6a25853bdc608
SSDEEP

1536:GTbDJ+sSDf5obf2Nsu08hIT2QinOmx8Iy0vlM188XSvGsobLTbE2jgY+PCcows8k:GTRZS4QOIK88CvGZEIz+QVdQY+ZZkH

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1324	3032	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3032 wrote to memory of 1324	3032	rundll32.exe	29
PID 3032 wrote to memory of 1324	3032	rundll32.exe	29
PID 3032 wrote to memory of 1324	3032	rundll32.exe	29
PID 3032 wrote to memory of 1324	3032	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\geyfegn.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\geyfegn.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 220
    3⤵
    - Program crash
    PID:1324