Analysis
- max time kernel
123s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
06/07/2023, 19:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
af84a31950c076cdefea9d2fc04dbf3d1c091330eecf2940d6010fe4e60d3545.dll
Resource
win7-20230703-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
af84a31950c076cdefea9d2fc04dbf3d1c091330eecf2940d6010fe4e60d3545.dll
Resource
win10v2004-20230703-en
2 signatures
150 seconds
General
- Target af84a31950c076cdefea9d2fc04dbf3d1c091330eecf2940d6010fe4e60d3545.dll
- Size 476KB
- Sample230706-ykff2sfb4w
- SHA256 af84a31950c076cdefea9d2fc04dbf3d1c091330eecf2940d6010fe4e60d3545
- MD5 3521d12e640cdeab3cd5014995727d43
- SHA1 98a3fe1760297db86d2626a78bad26f5d72f4e92
- SHA512 dc269fd156dc7689e6db126a6e3f369fe104877cdf515606ac9e5ba14c1619b0d06c3a237f06e8fea249eed08756edb0d84aee7acef9cfc85d3fae17bc3f5cb3
- SSDEEP 12288:ZKFFyIC5KaWvwt4FYMwnuXLApw7pmHmEGYxJ9UFeWLeUU5vqVxiq:Q5anmXc6hEGYxJGFeWLeUI5q
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4736 2500 WerFault.exe 80 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4164 wrote to memory of 2500 4164 rundll32.exe 80 PID 4164 wrote to memory of 2500 4164 rundll32.exe 80 PID 4164 wrote to memory of 2500 4164 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\af84a31950c076cdefea9d2fc04dbf3d1c091330eecf2940d6010fe4e60d3545.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\af84a31950c076cdefea9d2fc04dbf3d1c091330eecf2940d6010fe4e60d3545.dll,#12⤵PID:2500
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 5723⤵
- Program crash
PID:4736
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2500 -ip 25001⤵PID:1112