Analysis
- max time kernel
204s - max time network
234s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
03/12/2022, 04:05
Behavioral task
behavioral1
Sample
4b8f419a785a099ced73888a98235ccf800351e6d08945a060880592c132f632.dll
Resource
win7-20221111-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
4b8f419a785a099ced73888a98235ccf800351e6d08945a060880592c132f632.dll
Resource
win10v2004-20221111-en
2 signatures
150 seconds
General
- Target 4b8f419a785a099ced73888a98235ccf800351e6d08945a060880592c132f632.dll
- Size 67KB
- Sample221203-enz53sda27
- SHA256 4b8f419a785a099ced73888a98235ccf800351e6d08945a060880592c132f632
- MD5 5a8258b8fd0563f78eed6aefbc572f25
- SHA1 4d2ca97730d3beef2a35ebafefdfd04b6c50e1de
- SHA512 95f975e9ee1e36e7da4b6aac8d9d51692d76454ba1b492c4a025404057e5f97a45c86256901357dc76ad5a4f8c04a41592634d246f69ccd7811b4e2531c8740d
- SSDEEP 1536:uaqqcO6Ckgpq5aAXKhN8XOIdvVc3l7GkF4SCgHZXd/VgBisA81g:ufqcO6sg5auKhN8+ItVcVqkCTi
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4916-133-0x0000000010000000-0x000000001000D000-memory.dmp upx - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4252 wrote to memory of 4916 4252 rundll32.exe 81 PID 4252 wrote to memory of 4916 4252 rundll32.exe 81 PID 4252 wrote to memory of 4916 4252 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4b8f419a785a099ced73888a98235ccf800351e6d08945a060880592c132f632.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4b8f419a785a099ced73888a98235ccf800351e6d08945a060880592c132f632.dll,#12⤵PID:4916
-