a213e0faf45cabad343b34a05a65ef437bed06fdf392a01a25b28def670a70e2

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
02/04/2024, 20:52

Target
$PLUGINSDIR/BgWorker.dll
Size 2KB
Sample240402-zn2dcsdc51
SHA256 50f735ab8f3473423e6873d628150bbc0777be7b4f6405247cddf22bb00fb6be
MD5 33ec04738007e665059cf40bc0f0c22b
SHA1 4196759a922e333d9b17bda5369f14c33cd5e3bc
SHA512 2318b01f0c2f2f021a618ca3e6e5c24a94df5d00154766b77160203b8b0a177c8581c7b688ffe69be93a69bc7fd06b8a589844d42447f5060fb4bcf94d8a9aef
MD5 SHA1 SHA512

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2224	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 2224	2740	rundll32.exe	28
PID 2740 wrote to memory of 2224	2740	rundll32.exe	28
PID 2740 wrote to memory of 2224	2740	rundll32.exe	28
PID 2740 wrote to memory of 2224	2740	rundll32.exe	28
PID 2740 wrote to memory of 2224	2740	rundll32.exe	28
PID 2740 wrote to memory of 2224	2740	rundll32.exe	28
PID 2740 wrote to memory of 2224	2740	rundll32.exe	28
PID 2224 wrote to memory of 2892	2224	rundll32.exe	29
PID 2224 wrote to memory of 2892	2224	rundll32.exe	29
PID 2224 wrote to memory of 2892	2224	rundll32.exe	29
PID 2224 wrote to memory of 2892	2224	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgWorker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BgWorker.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 228
    3⤵
    - Program crash
    PID:2892