1bbc8a34b7590c1593c5a79a8d0f93b17a162f44893c37aa11e4cb9e0e2d96bf

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02/04/2024, 22:28

Target
$PLUGINSDIR/gyalquzbu.dll
Size 33KB
Sample240402-2d36baff76
SHA256 db7b70b0734285b8d9a1f3617e55603b0cb649d9bf0b7fbf8988c44e684f4e76
MD5 a8caa6d267951ad22e835233b5e50c46
SHA1 45c722c5958d99727a95d30eaa3032203d1f4ab2
SHA512 9ee74bf576554210f8923dda8aa28f6dc7f3c5aa52da7b48a94beaf56cb4e27f1c3d0387cc9116e467631bc13c0e743341129bffa84b9db16ace1248a53b4cd7
SSDEEP 384:8o2En0QXbRRe9fsWZAmSlmMNAC8Qqgqdq9RHvHZXktPaa+LiJtLydc8f1eWU9Rkj:L2zf9HPaa+2tLKJcMaTxOMFs0o
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1928	2028	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2028	2164	rundll32.exe	28
PID 2164 wrote to memory of 2028	2164	rundll32.exe	28
PID 2164 wrote to memory of 2028	2164	rundll32.exe	28
PID 2164 wrote to memory of 2028	2164	rundll32.exe	28
PID 2164 wrote to memory of 2028	2164	rundll32.exe	28
PID 2164 wrote to memory of 2028	2164	rundll32.exe	28
PID 2164 wrote to memory of 2028	2164	rundll32.exe	28
PID 2028 wrote to memory of 1928	2028	rundll32.exe	29
PID 2028 wrote to memory of 1928	2028	rundll32.exe	29
PID 2028 wrote to memory of 1928	2028	rundll32.exe	29
PID 2028 wrote to memory of 1928	2028	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\gyalquzbu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\gyalquzbu.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 252
    3⤵
    - Program crash
    PID:1928