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
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 23:40

Sharing

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General

  • Target

    e3f236e4aeb73f8f8f0caebe46f53abbb2f71fa4b266a34ab50e01933709e877.exe

  • Size

    151KB

  • MD5

    123511227718f17b3dec5431d5ae87f3

  • SHA1

    307088ae7027b55541311fd70a9337ff3709fccf

  • SHA256

    e3f236e4aeb73f8f8f0caebe46f53abbb2f71fa4b266a34ab50e01933709e877

  • SHA512

    182a45c60c0c14d55e40c7941836d7d658623a66ce7760eb71d8836ffa7974a0d1d3132b919fad921abecc9215ce458f06e563417c70682a9935a02d8053b234

  • SSDEEP

    3072:3m5H8y2mrr217uS8nW+cpsCp2cOy1cjKCy8YjKGiyWDDuMqqD/E0a3Hv/:3MHf2mr/Ww74cdlzXFqqD/Za//

Score
10/10
lockbitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomware

Malware Config

Extracted

Path

C:\Program Files\DVD Maker\de-DE\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/?805244B9FB48720E9411ED1822A0F160 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 !!! We also download huge amount of your private data, including finance information, clients personal info, network diagrams, passwords and so on. Don't forget about GDPR.
URLs

http://lockbitks2tvnmwk.onion/?805244B9FB48720E9411ED1822A0F160

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 (9332) 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\e3f236e4aeb73f8f8f0caebe46f53abbb2f71fa4b266a34ab50e01933709e877.exe
    "C:\Users\Admin\AppData\Local\Temp\e3f236e4aeb73f8f8f0caebe46f53abbb2f71fa4b266a34ab50e01933709e877.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:2220
    • 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:2844
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:2700
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3028
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2928
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3108
      • C:\Windows\system32\wbadmin.exe
        wbadmin delete catalog -quiet
        3⤵
        • Deletes backup catalog
        PID:3124
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2184
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3512
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:980
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
        PID:1956

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\DVD Maker\de-DE\Restore-My-Files.txt
        Filesize

        1KB

        MD5

        f792a77c4b1450d0e33e2c0777e78bb3

        SHA1

        3df874e6aa3930d5a13b5d6c0f3780c2d25f0c37

        SHA256

        7b56a06484f3d1b7702b19df315d3129dda52e13d1d8b95438813f62365597af

        SHA512

        b8ccf1b5375f96cd230d1ff43ca75cb3096c6c5caf3d55b810471c5bba3abe5a7e1f8e8f82764178c3763685dabfc69e986f2bd5d6007e4400920540f52b911b

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