Analysis
-
max time kernel
185s -
max time network
195s -
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, 07:55
Static task
static1
Behavioral task
behavioral1
Sample
870d3192b8a28b5f902275936175afa9c81c0ae3b6397977669ba07e7f32deda.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
870d3192b8a28b5f902275936175afa9c81c0ae3b6397977669ba07e7f32deda.exe
Resource
win10v2004-20221111-en
General
-
Target
870d3192b8a28b5f902275936175afa9c81c0ae3b6397977669ba07e7f32deda.exe
-
Size
32KB
-
MD5
f4d8999a9ecd920461d7c15c4b4a8890
-
SHA1
21b5368e18f3ae55b26abd80536179b957aa6ef8
-
SHA256
870d3192b8a28b5f902275936175afa9c81c0ae3b6397977669ba07e7f32deda
-
SHA512
8b9d964af88584852140916aec487df76348f10eb321b6ddb55d61b5a096d72eebb58f625c77f574f6811741f07e36d048d570032adbe10193eed162d56424cc
-
SSDEEP
384:xJF4NOFcOrdNFYlcIUgEGS8KUmXUkx+AAf7ElkFDUsvzOFc:LF4kFVZTSSgEGS8/mLYDEl+BvqF
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings 870d3192b8a28b5f902275936175afa9c81c0ae3b6397977669ba07e7f32deda.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4232 870d3192b8a28b5f902275936175afa9c81c0ae3b6397977669ba07e7f32deda.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\870d3192b8a28b5f902275936175afa9c81c0ae3b6397977669ba07e7f32deda.exe"C:\Users\Admin\AppData\Local\Temp\870d3192b8a28b5f902275936175afa9c81c0ae3b6397977669ba07e7f32deda.exe"1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4232
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4148