1f1ad9c1f639326946f39129cb9ff5015669a0a3dd9e21db07163fb48cb6b709

Analysis

max time kernel
451s
max time network
489s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
03/05/2024, 17:51

Target
$PLUGINSDIR/StartMenu.dll
Size 7KB
Sample240503-wfdesafa77
SHA256 110545415a59402635e1c9439acba15b44bab268ed02ad2a262ce12604a47855
MD5 a8c86996c4230c2209f5927f21321377
SHA1 45ce0ab93cb6a3a594e54878cce05df724024393
SHA512 69ee73496b916777936b0dddd2cc4a4f916e393f7d0b167cba77a4a239ee1e3f645d9b90dee1627c42a23eb6c3403e4d086546b9f78b3a2e4999c8f92f6a3bc3
SSDEEP 96:mIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/23lkCTcaqHCI:bhE+A0+sF6piUFkAylncviI
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1140	3588	WerFault.exe	79

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 3588	856	rundll32.exe	79
PID 856 wrote to memory of 3588	856	rundll32.exe	79
PID 856 wrote to memory of 3588	856	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:3588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 512
    3⤵
    - Program crash
    PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3588 -ip 3588
1⤵
PID:1520