Analysis
- max time kernel
91s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
03/11/2022, 01:24
Static task
static1
Behavioral task
behavioral1
Sample
282240ff55f2e215ebd64a024646d354.dll
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
282240ff55f2e215ebd64a024646d354.dll
Resource
win10v2004-20220901-en
5 signatures
150 seconds
General
- Target 282240ff55f2e215ebd64a024646d354.dll
- Size 727KB
- Sample221103-bsdk4addb5
- SHA256 0f70e0b21b2516fb99490146dd20cbded7ae3764ae403ea71b127202937d2bb3
- MD5 282240ff55f2e215ebd64a024646d354
- SHA1 924b9dd50767df4d0da2c2b1bd247f52161d8d0c
- SHA512 8494199e4037c3311de948891db3cd12902217f1919be86139a85413ee72d468398b699a9a4edc6886acb4fbe0322975e4346b7fbba7916c1ad8fd4d00eb1057
- SSDEEP 12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+dSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6sjtJqzf
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lvDrehIQlpOoSM.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\WAOouYYLQNFTPXfo\\lvDrehIQlpOoSM.dll\"" regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3464 regsvr32.exe 3464 regsvr32.exe 4800 regsvr32.exe 4800 regsvr32.exe 4800 regsvr32.exe 4800 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3464 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3464 wrote to memory of 4800 3464 regsvr32.exe 81 PID 3464 wrote to memory of 4800 3464 regsvr32.exe 81
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\282240ff55f2e215ebd64a024646d354.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\WAOouYYLQNFTPXfo\lvDrehIQlpOoSM.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4800
-