256b2b603195d3c4a30c4c4ebd0db38859d0d0b2435d96005119b8f63fa6f410

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 06:45

Target

91vpn(3.5.4)/91vpn/msvcr100.dll
Size

752KB
MD5

67ec459e42d3081dd8fd34356f7cafc1
SHA1

1738050616169d5b17b5adac3ff0370b8c642734
SHA256

1221a09484964a6f38af5e34ee292b9afefccb3dc6e55435fd3aaf7c235d9067
SHA512

9ed1c106df217e0b4e4fbd1f4275486ceba1d8a225d6c7e47b854b0b5e6158135b81be926f51db0ad5c624f9bd1d09282332cf064680dc9f7d287073b9686d33
SSDEEP

12288:fQmCy3NeRjkpQmj3oaMtQqjoygfXq3kon9IlbgaOxQdVJJ6j5EBKX8hR5:ImCy3VQs9MtLjTgfa3kon9FaOdEz5

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3224	1808	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 1808	4588	rundll32.exe	82
PID 4588 wrote to memory of 1808	4588	rundll32.exe	82
PID 4588 wrote to memory of 1808	4588	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\91vpn(3.5.4)\91vpn\msvcr100.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\91vpn(3.5.4)\91vpn\msvcr100.dll,#1
  2⤵
  PID:1808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 600
    3⤵
    - Program crash
    PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1808 -ip 1808
1⤵
PID:1632