General

  • Target

    0a8297b274aeab986d6336b395b39b3af1bb00464cf5735d1ecdb506fef9098e

  • Size

    849KB

  • Sample

    240514-fmb8ascb47

  • MD5

    403dee0dd3891459b22a8a37828b66b8

  • SHA1

    919c33adb648ce13ee8bd7c11bffbfd836936c00

  • SHA256

    0a8297b274aeab986d6336b395b39b3af1bb00464cf5735d1ecdb506fef9098e

  • SHA512

    8cab8ca9ff17c404d6e41358804daf0915713ad3e8e690457e2f9aab4014c894fd73e406aad8837ed8409be32315a4a0f3ef41795828d7447fde68c6fe9226f2

  • SSDEEP

    24576:TdxKSvB4i4sSnMIsBadfBZz4kIsPP3q7uL+gB+UtcMT:Jvei4sSEad5Zz4kIsPP34uL+gB++cW

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://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/ Login ID: 2943b2b6-dc20-44a7-9dc4-94f7cb67f695 *!* 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://aazsbsgya565vlu2c6bzy6yfiebkcbtvvcytvolt33s77xypi7nypxyd.onion/

Targets

    • Target

      0a8297b274aeab986d6336b395b39b3af1bb00464cf5735d1ecdb506fef9098e

    • Size

      849KB

    • MD5

      403dee0dd3891459b22a8a37828b66b8

    • SHA1

      919c33adb648ce13ee8bd7c11bffbfd836936c00

    • SHA256

      0a8297b274aeab986d6336b395b39b3af1bb00464cf5735d1ecdb506fef9098e

    • SHA512

      8cab8ca9ff17c404d6e41358804daf0915713ad3e8e690457e2f9aab4014c894fd73e406aad8837ed8409be32315a4a0f3ef41795828d7447fde68c6fe9226f2

    • SSDEEP

      24576:TdxKSvB4i4sSnMIsBadfBZz4kIsPP3q7uL+gB+UtcMT:Jvei4sSEad5Zz4kIsPP34uL+gB++cW

    • Black Basta

      A ransomware family targeting Windows and Linux ESXi first seen in February 2022.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (9479) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v15

Tasks