124fd7ea97c29525a14b3e0b06131705fddb4562b5fdf4451ba20058c1d0376d

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13/06/2024, 09:19

Target
$PLUGINSDIR/rzvqilk.dll
Size 158KB
Sample240613-k96smssepd
SHA256 82377f5992f79b420e851a47a5cd0c4491d3346f9472615b3f4b7ccd5404397d
MD5 b7de66fb6de771bd04f51454ce1232c3
SHA1 8773323ffd3bd32d0065dc3f92f6d076ad769b10
SHA512 b005b5c471b796b2c964e9c7f8c3df7326f26a6310309f9b8cf29e6f0d379276360d59a6b333969c9a468dd47ddf8ef9a01a45fb8c6d2f0961d511d6013a9428
SSDEEP 3072:D0Z9baRcGg3LhzhuuP0/Uu+ZWbYS8Dgxl7d:D0zz3h0/17aU7
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1732	1660	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 2232 wrote to memory of 1660	2232	rundll32.exe	28
PID 1660 wrote to memory of 1732	1660	rundll32.exe	29
PID 1660 wrote to memory of 1732	1660	rundll32.exe	29
PID 1660 wrote to memory of 1732	1660	rundll32.exe	29
PID 1660 wrote to memory of 1732	1660	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rzvqilk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rzvqilk.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 220
    3⤵
    - Program crash
    PID:1732