Overview

overview

10

Static

static

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.ps1

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.msi

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

10

Ransomware...KB.ps1

windows10-2004-x64

10

Ransomware...KB.exe

windows10-2004-x64

8

Ransomware...KB.exe

windows10-2004-x64

10

Resubmissions

28-07-2024 16:38

240728-t5tryssgmm 10

07-07-2024 14:07

240707-rfgd8atekm 10

07-07-2024 14:07

240707-re689awdpe 10

13-09-2022 17:54

220913-wg1lpsgbg7 10

Analysis

  • max time kernel
    1639s
  • max time network
    1656s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2022 17:54

Sharing

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General

  • Target

    RansomwareSamples/LockBit_14_02_2021_146KB.exe

  • Size

    146KB

  • MD5

    69bec32d50744293e85606a5e8f80425

  • SHA1

    101b90ac7e0c2a8b570686c13dfa0e161ddd00e0

  • SHA256

    95739e350d7f2aca2c609768ee72ad67fcf05efca5c7ad8df3027c82b9c454cf

  • SHA512

    e01f976fcbfa67cfd6e97855d07350a27b67fcc825d4e813ac9d2f4e8f464bb4f8bbbbe58a26bc27e78fa15db0ee5271e8f041dd72f036c11964eb1c591b438f

  • SSDEEP

    3072:V6ZkRGjkBrmKmY99UpkD1/34bIpVSrtLmqc2LVMMqqD/h2LuTeONA5tIHVcH:IS9rLPPUpa3VVEtLXcCqqD/hOQnaMcH

Score
10/10
lockbitevasionpersistenceransomware

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Restore-My-Files.txt

Family

lockbit

Ransom Note
All your important files are encrypted! Any attempts to restore your files with the thrid-party software will be fatal for your files! RESTORE YOU DATA POSIBLE ONLY BUYING private key from us. There is only one way to get your files back: 1) Through a standard browser(FireFox, Chrome, Edge, Opera) | 1. Open link http://lockbit-decryptor.top/?BC76D224712A7481D7B2FBD4FD79E015 | 2. Follow the instructions on this page 2) Through a Tor Browser - recommended | 1. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?BC76D224712A7481D7B2FBD4FD79E015 This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # lockbit-decryptor.top may be blocked. We recommend using a Tor browser to access the site # Do not rename encrypted files. # Do not try to decrypt using third party software, it may cause permanent data loss. # Decryption of your files with the help of third parties may cause increased price(they add their fee to our). # Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. # Tor Browser user manual https://tb-manual.torproject.org/about
URLs

http://lockbit-decryptor.top/?BC76D224712A7481D7B2FBD4FD79E015

http://lockbitks2tvnmwk.onion/?BC76D224712A7481D7B2FBD4FD79E015

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

    ransomwarelockbit
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
    ransomwareevasion
  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Interacts with shadow copies 2 TTPs 1 IoCs

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

    ransomware
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\LockBit_14_02_2021_146KB.exe
    "C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\LockBit_14_02_2021_146KB.exe"
    1⤵
    • Modifies extensions of user files
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2252
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:3220
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2296
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4984
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1148
      • C:\Windows\system32\wbadmin.exe
        wbadmin delete catalog -quiet
        3⤵
        • Deletes backup catalog
        PID:4380
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1056
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1160
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:4324
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:5048

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1148-136-0x0000000000000000-mapping.dmp

      Download

    • memory/2252-132-0x0000000000000000-mapping.dmp

      Download

    • memory/2296-134-0x0000000000000000-mapping.dmp

      Download

    • memory/3220-133-0x0000000000000000-mapping.dmp

      Download

    • memory/4380-137-0x0000000000000000-mapping.dmp

      Download

    • memory/4984-135-0x0000000000000000-mapping.dmp

      Download