Overview

overview

10

Static

static

10

0f178bc093...35.exe

windows7-x64

10

0f178bc093...35.exe

windows10-2004-x64

10

1b109db549...18.exe

windows7-x64

10

1b109db549...18.exe

windows10-2004-x64

10

1dbe9f9565...92.exe

windows7-x64

10

1dbe9f9565...92.exe

windows10-2004-x64

10

1e3bf358c7...70.exe

windows7-x64

10

1e3bf358c7...70.exe

windows10-2004-x64

10

26b6a9fecf...39.exe

windows7-x64

10

26b6a9fecf...39.exe

windows10-2004-x64

10

286bffaa9c...3f.exe

windows7-x64

10

286bffaa9c...3f.exe

windows10-2004-x64

10

410c884d88...77.exe

windows7-x64

10

410c884d88...77.exe

windows10-2004-x64

10

5072678821...db.exe

windows7-x64

10

5072678821...db.exe

windows10-2004-x64

10

69d9dd7fdd...97.exe

windows7-x64

10

69d9dd7fdd...97.exe

windows10-2004-x64

10

76a77def28...78.exe

windows7-x64

10

76a77def28...78.exe

windows10-2004-x64

10

91d1ab6c30...31.exe

windows7-x64

10

91d1ab6c30...31.exe

windows10-2004-x64

10

ca57455fd1...75.exe

windows7-x64

10

ca57455fd1...75.exe

windows10-2004-x64

10

e3f236e4ae...77.exe

windows7-x64

10

e3f236e4ae...77.exe

windows10-2004-x64

10

faa3453ceb...69.exe

windows7-x64

10

faa3453ceb...69.exe

windows10-2004-x64

10

ffbb6c4d8d...4d.exe

windows7-x64

10

ffbb6c4d8d...4d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    76s
  • max time network
    26s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 23:40

Sharing

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General

  • Target

    410c884d883ebe2172507b5eadd10bc8a2ae2564ba0d33b1e84e5f3c22bd3677.exe

  • Size

    150KB

  • MD5

    ec273b5841eadfc43b1908c9905e95a3

  • SHA1

    71e7990c8c81ef6c4e265eae11030886c40cc8b0

  • SHA256

    410c884d883ebe2172507b5eadd10bc8a2ae2564ba0d33b1e84e5f3c22bd3677

  • SHA512

    164875eb5d8ff791fae4baa2a83d957cbe8fc7a6eaf1ffd3f93162ee21c52d01db80e0df17e1162991e380331b4098759f771c96a84374834603b6296c2b633d

  • SSDEEP

    3072:LmB81yVWHb1eIifPpZyiGUH6pGxfF6hH0hMqqD/A6zHv/:Lc8sVWOmyaWeqqD///

Score
10/10
lockbitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomware

Malware Config

Extracted

Path

C:\Program Files\DVD Maker\es-ES\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. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?AAE804B63F2D44F79EB942613F1DCC1D This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # 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://lockbitks2tvnmwk.onion/?AAE804B63F2D44F79EB942613F1DCC1D

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

    ransomwarelockbit
  • Lockbit family
    lockbit
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
    ransomwareevasion
  • Renames multiple (8709) files with added filename extension

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

    ransomware
  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

    ransomware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • 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).

  • 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
  • Interacts with shadow copies 3 TTPs 1 IoCs

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

    ransomware
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\410c884d883ebe2172507b5eadd10bc8a2ae2564ba0d33b1e84e5f3c22bd3677.exe
    "C:\Users\Admin\AppData\Local\Temp\410c884d883ebe2172507b5eadd10bc8a2ae2564ba0d33b1e84e5f3c22bd3677.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • 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:2288
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:2448
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3256
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2352
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3044
      • C:\Windows\system32\wbadmin.exe
        wbadmin delete catalog -quiet
        3⤵
        • Deletes backup catalog
        PID:3284
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2868
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3808
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:3636
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
        PID:3512

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\DVD Maker\es-ES\Restore-My-Files.txt
        Filesize

        960B

        MD5

        90dcd77bf56b3893fd8d81020f0e2e02

        SHA1

        7967e8f85ce935e317e74931847123fbeec9ebce

        SHA256

        f0e61e76b0af872eaba38d8978c32db4c6afbd45dbe771195546a86b02ff0e1c

        SHA512

        863773cf36657ba713fab446a1edc9416ae7de3469479dc315a46689cb615b0472505d1e4638102f7abcfd829f47199a79f5069eb6e0417473e3987dff4298d6

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