35bcbe83559ef07628aeb933f9c556b3a091ac996fb35508a482e3cd367d6a18

Analysis

max time kernel
13s
max time network
26s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28/02/2024, 13:21

Target
$PLUGINSDIR/InstallOptions.dll
Size 14KB
Sample240228-qlrayace5w
SHA256 44c822afaa4cc7cb95390eaa0ada076d280d3455870569f0cde03637257d9899
MD5 0285eac59530ff5cc91fe2634b4ed78e
SHA1 241c12aefca0740e776362f30aa1edffd66d6bdc
SHA512 1007fbfb82d4e6c04bd5fefb32cd81f4406022ceef4d409eda0f0ddeb8b1f124a2baec86498bc119778e0c241fc41b0c2440d8a8f6731a63ede936be94f81297
SSDEEP 192:8nK6d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+MTgK72dwF7dBEnbok:8K6UdHXcIiY535zBtMTg+BEnbo
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	1756	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 1756	2088	rundll32.exe	28
PID 2088 wrote to memory of 1756	2088	rundll32.exe	28
PID 2088 wrote to memory of 1756	2088	rundll32.exe	28
PID 2088 wrote to memory of 1756	2088	rundll32.exe	28
PID 2088 wrote to memory of 1756	2088	rundll32.exe	28
PID 2088 wrote to memory of 1756	2088	rundll32.exe	28
PID 2088 wrote to memory of 1756	2088	rundll32.exe	28
PID 1756 wrote to memory of 2340	1756	rundll32.exe	29
PID 1756 wrote to memory of 2340	1756	rundll32.exe	29
PID 1756 wrote to memory of 2340	1756	rundll32.exe	29
PID 1756 wrote to memory of 2340	1756	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:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 248
    3⤵
    - Program crash
    PID:2340