f166ff7bf5585d3cff368be6a5a51673c57bb24df6c555619ee3e90c7f066a3d

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/03/2024, 06:49

Target
$PLUGINSDIR/InstallOptions.dll
Size 12KB
Sample240304-hll28acd21
SHA256 b3ba181120cd5b57e2cd5435bbd64c3257f7525ade359f89554e93f466692125
MD5 444e1109d960c307df0ca2b33a24731b
SHA1 55e3b57d06128911ed4af44858d199d9b1945edc
SHA512 9efdb45ee0eae73c24d3f01ff799160090f2b1f0f28ee8da3af52992fec220bf905070ce5a6cc1b5657642440ad29c22bc6889cd3ee1f674a908a935dcf4c2a8
SSDEEP 384:fKlm7i+c3QW6ckPhyDEaLny2bbBBIXwZ:Cqi8BcyhEhLfbbTI
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2804	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2804	2756	rundll32.exe	28
PID 2756 wrote to memory of 2804	2756	rundll32.exe	28
PID 2756 wrote to memory of 2804	2756	rundll32.exe	28
PID 2756 wrote to memory of 2804	2756	rundll32.exe	28
PID 2756 wrote to memory of 2804	2756	rundll32.exe	28
PID 2756 wrote to memory of 2804	2756	rundll32.exe	28
PID 2756 wrote to memory of 2804	2756	rundll32.exe	28
PID 2804 wrote to memory of 2816	2804	rundll32.exe	29
PID 2804 wrote to memory of 2816	2804	rundll32.exe	29
PID 2804 wrote to memory of 2816	2804	rundll32.exe	29
PID 2804 wrote to memory of 2816	2804	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 248
    3⤵
    - Program crash
    PID:2816