Analysis
- max time kernel
145s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
25/01/2024, 03:55
Behavioral task
behavioral1
Sample
73abd583855973c8d6eb6d18963b7184.dll
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
73abd583855973c8d6eb6d18963b7184.dll
Resource
win10v2004-20231222-en
3 signatures
150 seconds
General
- Target 73abd583855973c8d6eb6d18963b7184.dll
- Size 787KB
- Sample240125-eg3mmaffe3
- SHA256 6c5a0fbc133f30e1324b10c38525054bc3ebe1168d3e8d5a3a3d9ed1fa4dfd72
- MD5 73abd583855973c8d6eb6d18963b7184
- SHA1 af66b8a23801371cd8f13fbf9a2b5a300f7988e8
- SHA512 8295594091b5fe960522f7b302ec2b09c7cc927e39eb8f11710dfff4c57dbc5e87014e4ba9b210619af281671f01d9061cfb9aba8a13e0792a65d1e93146c734
- SSDEEP 12288:H6S6/nC//s/0q2j0D4gpigC9257YaZulJjtZSbtdILgHrPazgqsYVRKLmXDX:aS6/nC/Ei0DVdUKbgkH2zNhULmT
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1132-0-0x0000000075580000-0x0000000075726000-memory.dmp vmprotect behavioral2/memory/1132-1-0x0000000075580000-0x0000000075726000-memory.dmp vmprotect behavioral2/memory/1132-3-0x0000000075580000-0x0000000075726000-memory.dmp vmprotect - Program crash 1 IoCs
pid pid_target Process procid_target 3844 1132 WerFault.exe 85 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3200 wrote to memory of 1132 3200 rundll32.exe 85 PID 3200 wrote to memory of 1132 3200 rundll32.exe 85 PID 3200 wrote to memory of 1132 3200 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\73abd583855973c8d6eb6d18963b7184.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\73abd583855973c8d6eb6d18963b7184.dll,#12⤵PID:1132
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 6603⤵
- Program crash
PID:3844
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1132 -ip 11321⤵PID:3480