Analysis
- max time kernel
137s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system - submitted
02/12/2023, 14:20
Behavioral task
behavioral1
Sample
37bb29c52acda851b77cf5fac6bfc69f4ef1579327c01c8c1e2af7d7cd8f5e2b.dll
Resource
win7-20231020-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
37bb29c52acda851b77cf5fac6bfc69f4ef1579327c01c8c1e2af7d7cd8f5e2b.dll
Resource
win10v2004-20231127-en
2 signatures
150 seconds
General
- Target 37bb29c52acda851b77cf5fac6bfc69f4ef1579327c01c8c1e2af7d7cd8f5e2b.dll
- Size 1.8MB
- Sample231202-rnmafadd86
- SHA256 37bb29c52acda851b77cf5fac6bfc69f4ef1579327c01c8c1e2af7d7cd8f5e2b
- MD5 da2eaad794d103953d7481525c18e4ac
- SHA1 101b320c140ca7ce0d076997b0a02bfc3e1e4e4d
- SHA512 8b1fb946c68da2477336e3be0f82dbc8c8be28186030d77800a15263b0dca61dfb33bf8aa9213760564c882bc3952a207fca8ac9575f4a13363e1ce5b635eaca
- SSDEEP 49152:v2LhN8On3Qk1Cqub5zxU0OH/Ow1SDziuqnrW:uFN8On3OqGDOWwQAW
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4176-0-0x0000000010000000-0x0000000010543000-memory.dmp vmprotect behavioral2/memory/4176-1-0x0000000010000000-0x0000000010543000-memory.dmp vmprotect - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2160 wrote to memory of 4176 2160 rundll32.exe 85 PID 2160 wrote to memory of 4176 2160 rundll32.exe 85 PID 2160 wrote to memory of 4176 2160 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\37bb29c52acda851b77cf5fac6bfc69f4ef1579327c01c8c1e2af7d7cd8f5e2b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\37bb29c52acda851b77cf5fac6bfc69f4ef1579327c01c8c1e2af7d7cd8f5e2b.dll,#12⤵PID:4176
-