Analysis
- max time kernel
113s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
05/12/2022, 07:54
Static task
static1
Behavioral task
behavioral1
Sample
b8b09667fce880457560feeb18e4165109143a254a2c29edd6e2adfdca408852.dll
Resource
win7-20220812-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
b8b09667fce880457560feeb18e4165109143a254a2c29edd6e2adfdca408852.dll
Resource
win10v2004-20220812-en
2 signatures
150 seconds
General
- Target b8b09667fce880457560feeb18e4165109143a254a2c29edd6e2adfdca408852.dll
- Size 108KB
- Sample221205-jrn97seb4s
- SHA256 b8b09667fce880457560feeb18e4165109143a254a2c29edd6e2adfdca408852
- MD5 500caf2f0638b431f85bc4931bf59460
- SHA1 2815948f9005ec478e3fdf1c5a8eed944e8eafd0
- SHA512 4ebf5c30f53f76784de1d4e9419fe4455cc73aef6b5e3905f8c109df5adc8009ab5924719a1b67ecc17e5f9c7c27a83b07b23c6f9f8259f89c9105bc1061dfb3
- SSDEEP 3072:LY63560RZ+PjoOeBB83hzywh6JXRZgMBJfW4T:UaUS237gJBZgMBRTT
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5020 4912 WerFault.exe 79 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4284 wrote to memory of 4912 4284 rundll32.exe 79 PID 4284 wrote to memory of 4912 4284 rundll32.exe 79 PID 4284 wrote to memory of 4912 4284 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b8b09667fce880457560feeb18e4165109143a254a2c29edd6e2adfdca408852.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b8b09667fce880457560feeb18e4165109143a254a2c29edd6e2adfdca408852.dll,#12⤵PID:4912
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 6163⤵
- Program crash
PID:5020
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4912 -ip 49121⤵PID:4960