90263f5e0ceee73af6ee6ca4dac8e6441c1f5c39607512a954e42887a5a0bb3a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
11/05/2024, 10:42

Target
$PLUGINSDIR/UserInfo.dll
Size 4KB
Sample240511-mrr8msfg35
SHA256 090c4bc8dc534e97b3877bd5115eb58b3e181495f29f231479f540bab5c01edc
MD5 9301577ff4d229347fe33259b43ef3b2
SHA1 5e39eb4f99920005a4b2303c8089d77f589c133d
SHA512 77dc7a1dedaeb1fb2ccefaba0a526b8d40ea64b9b37af53c056b9428159b67d552e5e3861cbffc2149ec646fdfe9ce94f4fdca51703f79c93e5f45c085e52c79
MD5 SHA1 SHA512

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1812	2864	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2864	2180	rundll32.exe	28
PID 2180 wrote to memory of 2864	2180	rundll32.exe	28
PID 2180 wrote to memory of 2864	2180	rundll32.exe	28
PID 2180 wrote to memory of 2864	2180	rundll32.exe	28
PID 2180 wrote to memory of 2864	2180	rundll32.exe	28
PID 2180 wrote to memory of 2864	2180	rundll32.exe	28
PID 2180 wrote to memory of 2864	2180	rundll32.exe	28
PID 2864 wrote to memory of 1812	2864	rundll32.exe	29
PID 2864 wrote to memory of 1812	2864	rundll32.exe	29
PID 2864 wrote to memory of 1812	2864	rundll32.exe	29
PID 2864 wrote to memory of 1812	2864	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 224
    3⤵
    - Program crash
    PID:1812