Overview

overview

10

Static

static

550771bbf8...in.exe

windows7_x64

10

550771bbf8...in.exe

windows10_x64

10

Resubmissions

10-03-2021 22:26

210310-2nbek4fgh6 10

18-01-2021 22:06

210118-4myp12qpga 10

Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-01-2021 22:06

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General

  • Target

    550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf.bin.exe

  • Size

    22KB

  • MD5

    64f7ac45f930fe0ae05f6a6102ddb511

  • SHA1

    499c21991aecc205fd9c64784909d94eb34a9a71

  • SHA256

    550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf

  • SHA512

    864f551b85dcacfc6ecb0af94292c520366889c09287b1c34fb2971113744ef364eff8c4b77739baa25a8456be3f7bb8b7d19ab21c241b7330bf0a22f63abcd5

Score
10/10
ransomware

Malware Config

Extracted

Path

C:\MSOCache\How To Restore Your Files.txt

Ransom Note
----------- [ Hello, Alentec Orion ] -------------> ****BY BABUK LOCKER**** What happend? ---------------------------------------------- Your computers and servers are encrypted, backups are deleted from your network and copied. We use strong encryption algorithms, so you cannot decrypt your data. But you can restore everything by purchasing a special program from us - a universal decoder. This program will restore your entire network. Follow our instructions below and you will recover all your data. If you continue to ignore this for a long time, we will start reporting the hack to mainstream media and posting your data to the dark web. What guarantees? ---------------------------------------------- We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests. All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. We guarantee to decrypt one file for free. Go to the site and contact us. What information compromised? ---------------------------------------------- We copied more than 10 gb from your internal network, here are some proofs, for additional confirmations, please chat with us In cases of ignoring us, the information will be released to the public. How to contact us? ---------------------------------------------- Using TOR Browser ( https://www.torproject.org/download/ ): http://babukq4e2p4wu4iq.onion/login.php?id=6iAq0NR1jS3TgDD3OoEiWFHJpUPrGc !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!
URLs

http://babukq4e2p4wu4iq.onion/login.php?id=6iAq0NR1jS3TgDD3OoEiWFHJpUPrGc

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Suspicious behavior: EnumeratesProcesses 115 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf.bin.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\system32\vssadmin.exe
        vssadmin.exe delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:1172
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Windows\system32\vssadmin.exe
        vssadmin.exe delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:1688
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1172-6-0x0000000000000000-mapping.dmp

    Download

  • memory/1548-5-0x0000000000000000-mapping.dmp

    Download

  • memory/1688-8-0x0000000000000000-mapping.dmp

    Download

  • memory/1960-7-0x0000000000000000-mapping.dmp

    Download

  • memory/2008-2-0x0000000075EA1000-0x0000000075EA3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2008-3-0x00000000008F0000-0x0000000000901000-memory.dmp

    Filesize

    68KB

    Download

  • memory/2008-4-0x0000000000D00000-0x0000000000D11000-memory.dmp

    Filesize

    68KB

    Download