ee2994270b42614eb65db99369dbe610a5ddaba06322b56c15280d1d5ec76019

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
29-04-2024 02:07

Target

$PLUGINSDIR/StdUtils.dll
Size

14KB
MD5

21010df9bc37daffcc0b5ae190381d85
SHA1

a8ba022aafc1233894db29e40e569dfc8b280eb9
SHA256

0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16
SHA512

95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e
SSDEEP

192:OFb8Y8oqy2mqZc9hGBQHRx39oRxmMvURkB/Fs:qb8Y8nKqohGBKxox9vURw/a

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1252	1256	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1256	2020	rundll32.exe	28
PID 2020 wrote to memory of 1256	2020	rundll32.exe	28
PID 2020 wrote to memory of 1256	2020	rundll32.exe	28
PID 2020 wrote to memory of 1256	2020	rundll32.exe	28
PID 2020 wrote to memory of 1256	2020	rundll32.exe	28
PID 2020 wrote to memory of 1256	2020	rundll32.exe	28
PID 2020 wrote to memory of 1256	2020	rundll32.exe	28
PID 1256 wrote to memory of 1252	1256	rundll32.exe	29
PID 1256 wrote to memory of 1252	1256	rundll32.exe	29
PID 1256 wrote to memory of 1252	1256	rundll32.exe	29
PID 1256 wrote to memory of 1252	1256	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 220
    3⤵
    - Program crash
    PID:1252