29bf1bd7dfb0fe799a29bb9162ff3c873857fb7c354843d7d022e11a9c842cd5

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 21:32

Target
$PLUGINSDIR/CheckInstalledKB_15-02-17_3_1.dll
Size 78KB
Sample240521-1dl2csbb63
SHA256 92d2e4031540c2db9938f257e4c25fd61f3d8fce9397a6a7a83a6604a40c0c8c
MD5 d2098d2c2d7d35c0d3c396ef6206b867
SHA1 10d7bcdf07c9b3fb784dc0d6a6983d6846422e9d
SHA512 61a2b45382feaae5ac75f2a9a250d2c2098918c2f89f53eb0ecfedcb63f7db87b72d27ab3c3602e62f6ec7a8bddce287cd49fa74688eeb6387ca4cbdc796436f
SSDEEP 1536:qbTMRUnE8Yc506eYYh20inHOVxcoG5iX7UXqI:6dnElcu6eRdVxTG5g7aq
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4516	4168	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 4168	1416	rundll32.exe	83
PID 1416 wrote to memory of 4168	1416	rundll32.exe	83
PID 1416 wrote to memory of 4168	1416	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CheckInstalledKB_15-02-17_3_1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CheckInstalledKB_15-02-17_3_1.dll,#1
  2⤵
  PID:4168
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 624
    3⤵
    - Program crash
    PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4168 -ip 4168
1⤵
PID:3552