Analysis
-
max time kernel
113s -
max time network
57s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
25-03-2023 17:27
Static task
static1
Behavioral task
behavioral1
Sample
SCleaner.rar
Resource
win10-20230220-en
Behavioral task
behavioral2
Sample
SCleaner.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Password.txt
Resource
win10-20230220-en
Behavioral task
behavioral4
Sample
Password.txt
Resource
win10v2004-20230220-en
General
-
Target
SCleaner.rar
-
Size
22.7MB
-
MD5
249f0bf011e32752d637cda120195dc3
-
SHA1
2a549111e07f845530c262d59bb76246b30748fa
-
SHA256
e48f6b1f03bb5e4a196898df7515cd834744b60f37713e0198a0767cac6b9838
-
SHA512
9b692a49d6131d441e574264df0f6428780b386e269742a059c4d0417f9ed064258a3b0b85c56bcb9d0723d9401ee708a51a1f8fffce757a173a9c1facd8bb56
-
SSDEEP
393216:TU5efi+lgDbbKsYQfm5rdyzHJZAG2mEm6VlL3LLi6uHkVIVngHQ0cgrx8:Q5ezlgPbKs9fmfu/2malLa6uHkVyiQ0m
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 2672 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\SCleaner.rar1⤵
- Modifies registry class
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵