Resubmissions
22/03/2023, 16:42
230322-t7vf9sab39122/03/2023, 16:31
230322-t1jq7abh5z522/03/2023, 16:20
230322-ttj4dabh2w5Analysis
- max time kernel
119s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
22/03/2023, 16:20
Static task
static1
Behavioral task
behavioral1
Sample
3b8aaffb-24a4-4293-bb90-08da6e7bd032_fe965665-6843-26fc-7fcd-7feaa5f3d051.eml
Resource
win7-20230220-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
3b8aaffb-24a4-4293-bb90-08da6e7bd032_fe965665-6843-26fc-7fcd-7feaa5f3d051.eml
Resource
win10v2004-20230220-en
4 signatures
150 seconds
General
- Target 3b8aaffb-24a4-4293-bb90-08da6e7bd032_fe965665-6843-26fc-7fcd-7feaa5f3d051.eml
- Size 3.1MB
- Sample230322-ttj4dabh2w
- SHA256 77928cc95f2ba70f8951528e834da4ac30d3b06bf44bc6f870168029f8c16e07
- MD5 c2cef41fdcfdb45b058eb367e22ef6a0
- SHA1 9033d366fe47a89646462d17ce4aab25d96520f8
- SHA512 9ddcfbbda925c85d0c02feb5079c6eae3b4ad834f980f310990e73c6cf5959dc9527f04b55d1c9ef1497077a4cc595dfcb3da4d2e4e109f6535e185ebb0cb83a
- SSDEEP 49152:ylPE7QHTeDd1gm6uGQpVbnPJLH9kDllsba:2
- 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). Likely ransomware behaviour.
- Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000_Classes\Local Settings OpenWith.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\3b8aaffb-24a4-4293-bb90-08da6e7bd032_fe965665-6843-26fc-7fcd-7feaa5f3d051.eml:OECustomProperty cmd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1424 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\3b8aaffb-24a4-4293-bb90-08da6e7bd032_fe965665-6843-26fc-7fcd-7feaa5f3d051.eml1⤵
- Modifies registry class
- NTFS ADS
PID:820
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1424