Analysis
- max time kernel
90s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
02/11/2022, 08:46
Static task
static1
Behavioral task
behavioral1
Sample
6b1dfd6f4db9657803cc7c3a5229eb44.dll
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
6b1dfd6f4db9657803cc7c3a5229eb44.dll
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
- Target 6b1dfd6f4db9657803cc7c3a5229eb44.dll
- Size 660KB
- Sample221102-kpajpsbcfq
- SHA256 482806bd1cd06f1199163a0520ac7726cae04077bd9ec0046a7bce071d4d5acc
- MD5 6b1dfd6f4db9657803cc7c3a5229eb44
- SHA1 c12e077ff95b02a87734f9cf383772f6d684ed4f
- SHA512 d4d6ecfdb5e1dd91288f2caa2a90860901a009e718e48eb8bc3262b522ecc05c950d721c81d44e9a6e84b2ffd636b6f7d6943e96c5c9258d47a73a4f3ef21ee7
- SSDEEP 12288:H6NFi+qz19gtAgY2tiZl4+/aukg78I8v4lSRi4gu2CTRD:aNY19gigZtiZyRukmQAlQEG
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WBaZCZzEEYJGJ.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\VkFSztreELnk\\WBaZCZzEEYJGJ.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1556 regsvr32.exe 1556 regsvr32.exe 3448 regsvr32.exe 3448 regsvr32.exe 3448 regsvr32.exe 3448 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1556 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1556 wrote to memory of 3448 1556 regsvr32.exe 80 PID 1556 wrote to memory of 3448 1556 regsvr32.exe 80
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\6b1dfd6f4db9657803cc7c3a5229eb44.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\VkFSztreELnk\WBaZCZzEEYJGJ.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3448
-