Analysis
- max time kernel
91s - max time network
155s - 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, 16:10
Static task
static1
Behavioral task
behavioral1
Sample
sv5XFx0HN.dll
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
sv5XFx0HN.dll
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
- Target sv5XFx0HN.dll
- Size 664KB
- Sample221102-tmcqqacfep
- SHA256 d348d15b455d4610bdea1b2c6a3d3d4ef408ac33a0ecc76fc0a6cc374cde4083
- MD5 8c721173ba4a1b97220e13c78d4363ed
- SHA1 9f24d0709eb62ec0026e6f9f5280247ce0d4322c
- SHA512 52f369c3972caa95139cbdc6d5c223cd38c30c6030c6a5f4c61dc746fc1fb1bf46447182f48a87744edeb9da5b8a91a5ad467b5a5cd66e325b03e7465d216193
- SSDEEP 12288:v9D2/XRIK1chzV2rBt5APJlGIv4cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJfv4jiY18+lJkt
- 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\XVlpsls.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LsJJRUILgXmZJWHY\\XVlpsls.dll\"" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4528 regsvr32.exe 4528 regsvr32.exe 4928 regsvr32.exe 4928 regsvr32.exe 4928 regsvr32.exe 4928 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4528 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4528 wrote to memory of 4928 4528 regsvr32.exe 82 PID 4528 wrote to memory of 4928 4528 regsvr32.exe 82
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\sv5XFx0HN.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\LsJJRUILgXmZJWHY\XVlpsls.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4928
-