Analysis
- max time kernel
147s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
25/01/2024, 15:58
Behavioral task
behavioral1
Sample
7351da64c1ca4c2f0ad1b84f850f5675.dll
Resource
win7-20231215-en
2 signatures
150 seconds
General
- Target 7351da64c1ca4c2f0ad1b84f850f5675.dll
- Size 47KB
- Sample240125-tevassabe2
- SHA256 42418e016c282edb15ce0f01b1bec98f07104810c3068f15178367ff7d7e91be
- MD5 7351da64c1ca4c2f0ad1b84f850f5675
- SHA1 5f65c60c744c8376a20bf94c117574eb0173e9d2
- SHA512 3421485d44df474bfde1a555b65dabf7bdbc12298a8462c02881ce941072079902ff2bbb09de3f6fb4213eca0b436e3de127e2917584c154b76a11ab92f78006
- SSDEEP 768:pdWfAiQ22bswDeJcQQxjZkjW6Z3plWx8RTJjbE/eJYAfpit1:pdWfVQWwDeRYZP6Z3pEx8dJjeIxRin
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1036-0-0x00000000004D0000-0x00000000004EE000-memory.dmp upx behavioral2/memory/1036-1-0x00000000004D0000-0x00000000004EE000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 5020 1036 WerFault.exe 66 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1036 1100 rundll32.exe 66 PID 1100 wrote to memory of 1036 1100 rundll32.exe 66 PID 1100 wrote to memory of 1036 1100 rundll32.exe 66
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7351da64c1ca4c2f0ad1b84f850f5675.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7351da64c1ca4c2f0ad1b84f850f5675.dll,#12⤵PID:1036
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 5803⤵
- Program crash
PID:5020
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1036 -ip 10361⤵PID:1208