Analysis
- max time kernel
136s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
01/05/2024, 17:27
Behavioral task
behavioral1
Sample
NET.exe
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
NET.exe
Resource
win10v2004-20240419-en
15 signatures
150 seconds
Behavioral task
behavioral3
Sample
passwords_grabber.pyc
Resource
win7-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral4
Sample
passwords_grabber.pyc
Resource
win10v2004-20240419-en
6 signatures
150 seconds
General
- Target passwords_grabber.pyc
- Size 7KB
- Sample240501-v1mnhsed43
- SHA256 8655f8885fa28c9633563e0264e65206eae277fb020f85a836be27f0fc3d7ec4
- MD5 bbb6ab7b8230cca0ac46532a612143d0
- SHA1 4bf5ebb19c5807cfb4b48191ec65b329d67763cd
- SHA512 21353818de5a2e192bcdb38e0765b675258ae733eb634c1b01fbf53dc22946b0eee127c975be7a63d20a8db2b87521fe0ed85f2ec09dcc2f3adf5a7fea0b180e
- SSDEEP 192:h114qWLfhuUIxzOK2cxDJb+XUhetovxEPz:V4qWLfMtzVxDAEW7
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000_Classes\Local Settings OpenWith.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 5008 NOTEPAD.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4060 OpenWith.exe - Suspicious use of SetWindowsHookEx 23 IoCs
pid Process 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe 4060 OpenWith.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4060 wrote to memory of 5008 4060 OpenWith.exe 100 PID 4060 wrote to memory of 5008 4060 OpenWith.exe 100
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\passwords_grabber.pyc1⤵
- Modifies registry class
PID:3712
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\passwords_grabber.pyc2⤵
- Opens file in notepad (likely ransom note)
PID:5008
-