f64de4aee0bc21db63da573ccb97b7d9a8d1e8dfc29bef72d8c8f26c4ec640cc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 03:49

Target
$PLUGINSDIR/InstallOptions.dll
Size 12KB
Sample240203-edmf8sgdc9
SHA256 0f4d3cee24e3f310fa804983c931d3628613988a24f0be7854f63a9309b8e45f
MD5 1d5c649dde35003a618b9679d5d71b92
SHA1 0409bbab3ab34f8c01289cdd847b4d1a32d05b18
SHA512 b432ebcc52905662d61a3f17e08e209a3f9d836a9071b3b5e80070af7ebcf34cf66c44426dda041c2a258fda4787e5692e2b35acbcd73288fb84fe3c977bbfd9
SSDEEP 384:pKlm7i+c3QW6ckPhyDEaLnA2bbBBIXwZ:8qi8BcyhEhLBbbTI
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	3020	WerFault.exe	15

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 3020	2156	rundll32.exe	15
PID 2156 wrote to memory of 3020	2156	rundll32.exe	15
PID 2156 wrote to memory of 3020	2156	rundll32.exe	15
PID 2156 wrote to memory of 3020	2156	rundll32.exe	15
PID 2156 wrote to memory of 3020	2156	rundll32.exe	15
PID 2156 wrote to memory of 3020	2156	rundll32.exe	15
PID 2156 wrote to memory of 3020	2156	rundll32.exe	15
PID 3020 wrote to memory of 2920	3020	rundll32.exe	17
PID 3020 wrote to memory of 2920	3020	rundll32.exe	17
PID 3020 wrote to memory of 2920	3020	rundll32.exe	17
PID 3020 wrote to memory of 2920	3020	rundll32.exe	17

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 244
    3⤵
    - Program crash
    PID:2920