ffaa6ae5e499945093a6fe2a7a05504f8796127cd6f4de239b47a7e86715214c

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13-02-2024 06:06

Target

$PLUGINSDIR/StdUtils.dll
Size

100KB
MD5

c6a6e03f77c313b267498515488c5740
SHA1

3d49fc2784b9450962ed6b82b46e9c3c957d7c15
SHA256

b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
SHA512

9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
SSDEEP

3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	2940	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2940	2644	rundll32.exe	28
PID 2644 wrote to memory of 2940	2644	rundll32.exe	28
PID 2644 wrote to memory of 2940	2644	rundll32.exe	28
PID 2644 wrote to memory of 2940	2644	rundll32.exe	28
PID 2644 wrote to memory of 2940	2644	rundll32.exe	28
PID 2644 wrote to memory of 2940	2644	rundll32.exe	28
PID 2644 wrote to memory of 2940	2644	rundll32.exe	28
PID 2940 wrote to memory of 2876	2940	rundll32.exe	29
PID 2940 wrote to memory of 2876	2940	rundll32.exe	29
PID 2940 wrote to memory of 2876	2940	rundll32.exe	29
PID 2940 wrote to memory of 2876	2940	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:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 224
    3⤵
    - Program crash
    PID:2876