441c40dab907570edb0bbd3e3877d337a7656799d8c185831deaad1cd7d5ee26

Analysis

max time kernel
1763s
max time network
1234s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2023 15:25

Target

COVAULT-19 (server)/COVAULT-19.pdb
Size

44KB
MD5

063fd1d52fa5897fe9e148344d4c5f79
SHA1

32b3a23a726efb1b603d2e33407f76c54b83fb74
SHA256

fe8f065a1964d28b9e6928b456f4bad0d7aaf36adb72a292f9ed58d9d852dee8
SHA512

0bd57a2b8ee395fa913930ce641edb59c385cd6c0d619479343370883f676f260d379cfa1a7d5bb89eb27d3e9a53c4622c38a2f71159560abd2df751582b2b63
SSDEEP

768:Z6BBrHayRMNecIy0BTtJLoXz1saxXwwwwQFrU:Qr6yRMENBTtJkX+mwwwwQFrU

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

1392 OpenWith.exe

pid	process
1392	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\COVAULT-19 (server)\COVAULT-19.pdb"
1⤵
- Modifies registry class
PID:1860

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact