blackbasta | 96baed262fd126604299b719bb1c5f44376149693c9d5c66f663b2ea693854cc

Analysis

max time kernel
0s
max time network
5s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 11:51

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General

Target

96baed262fd126604299b719bb1c5f44376149693c9d5c66f663b2ea693854cc.bin.exe
Size

890KB
MD5

cbcdea93331bf90f7f2ca77ac98fe13c
SHA1

b9c7e3371dd668847d73c661a93ed28d046f0f75
SHA256

96baed262fd126604299b719bb1c5f44376149693c9d5c66f663b2ea693854cc
SHA512

519d9f5f0762bda56e3c5ff1330255038259af7a7d6b595448711ca408a26e5f9f1691729f1eca13f144cae730a59ba294efb34a1d142bc1de698326fc63773f
SSDEEP

24576:aPXdcPawe01sAN3BSWM0sdcOHgbLTB8/JYYaj:aK1sW3B6dcOHgbBgJYYaj

Score

10^/10

blackbasta defense_evasion discovery execution impact ransomware

Malware Config

Extracted

Path

C:\Program Files (x86)\instructions_read_me.txt

Family

blackbasta

Ransom Note

ATTENTION! Your network has been breached and all data was encrypted. Please contact us at: https://bastad5huzwkepdixedg2gekg7jk22ato24zyllp6lnjx7wdtyctgvyd.onion/ Login ID: f6c10067-1e5b-41fb-8e2e-1bccf55444af *!* To access .onion websites download and install Tor Browser at: https://www.torproject.org/ (Tor Browser is not related to us) *!* To restore all your PCs and get your network working again, follow these instructions: - Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. It doesn't matter, who are trying to do this, either it will be your IT guys or a recovery agency. Please follow these simple rules to avoid data corruption: - Do not modify, rename or delete files. Any attempts to modify, decrypt or rename the files will lead to its fatal corruption. - Do not hire a recovery company. They can't decrypt without the key. They also don't care about your business. They believe that they are good negotiators, but it is not. They usually fail. So speak for yourself. Waiting you in a chat.

URLs

https://bastad5huzwkepdixedg2gekg7jk22ato24zyllp6lnjx7wdtyctgvyd.onion/

Signatures

Black Basta
A ransomware family targeting Windows and Linux ESXi first seen in February 2022.
ransomware blackbasta
Blackbasta family
blackbasta
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96baed262fd126604299b719bb1c5f44376149693c9d5c66f663b2ea693854cc.bin.exe

Interacts with shadow copies 3 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
2948	vssadmin.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4616	NOTEPAD.EXE

C:\Users\Admin\AppData\Local\Temp\96baed262fd126604299b719bb1c5f44376149693c9d5c66f663b2ea693854cc.bin.exe
"C:\Users\Admin\AppData\Local\Temp\96baed262fd126604299b719bb1c5f44376149693c9d5c66f663b2ea693854cc.bin.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:768
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\SysNative\vssadmin.exe delete shadows /all /quiet
  2⤵
  PID:4500
- - C:\Windows\system32\vssadmin.exe
    C:\Windows\SysNative\vssadmin.exe delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:2948

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:2616

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\instructions_read_me.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:4616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

T1006

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact