Overview

overview

10

Static

static

3

lockbit (1).7z

windows7-x64

3

lockbit (1).7z

windows10-2004-x64

1

29.04.exe

windows7-x64

10

29.04.exe

windows10-2004-x64

10

System Vol...meGuid

windows7-x64

1

System Vol...meGuid

windows10-2004-x64

1

System Vol...gs.dat

windows7-x64

3

System Vol...gs.dat

windows10-2004-x64

3

Vacuum_Nan...ockbit

windows7-x64

3

Vacuum_Nan...ockbit

windows10-2004-x64

3

snap.78N1B...153.gz

windows7-x64

1

snap.78N1B...153.gz

windows10-2004-x64

1

snap.78N1B...53.tar

windows7-x64

1

snap.78N1B...53.tar

windows10-2004-x64

1

compass/version

windows7-x64

1

compass/version

windows10-2004-x64

1

compass/vrmf

windows7-x64

1

compass/vrmf

windows10-2004-x64

1

data/vpd_cluster

windows7-x64

1

data/vpd_cluster

windows10-2004-x64

1

dumps/78N1BA9-1.trc

windows7-x64

3

dumps/78N1BA9-1.trc

windows10-2004-x64

3

dumps/78N1...rc.old

windows7-x64

3

dumps/78N1...rc.old

windows10-2004-x64

3

dumps/78N1BA9-2.trc

windows7-x64

3

dumps/78N1BA9-2.trc

windows10-2004-x64

3

dumps/78N1...rc.old

windows7-x64

3

dumps/78N1...rc.old

windows10-2004-x64

3

dumps/acpo...-1.trc

windows7-x64

3

dumps/acpo...-1.trc

windows10-2004-x64

3

dumps/acpo...rc.old

windows7-x64

3

dumps/acpo...rc.old

windows10-2004-x64

3

Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 21:10

Sharing

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Report Analysis Logs

General

  • Target

    29.04.exe

  • Size

    148KB

  • MD5

    a7637dfb6b9408fe020d9333d0ade6dc

  • SHA1

    930c34743ab12c80512723db0aa7b8b4762fcc84

  • SHA256

    cea3e8a3e541ae4c928c3cd33f6772f1a69746393ac1a5c4575379a09a92d1e1

  • SHA512

    a522e3be00f3c32cd318cca7995e0f6f604a0590de3f4c2830920347328d405d178bdd2c2406e3b835cc5e5037e2d2348456b138878644231af94e51fc4b4e94

  • SSDEEP

    3072:ym0ROZIL87L1yoklfzGp3XjRaDyZYMqqD/A+lHlC:ypMCL8rpHjRa0qqD/NjC

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) Through a standard browser(FireFox, Chrome, Edge, Opera) | 1. Open link http://lockbit-decryptor.com/?BD61F8CA9173670AB79AE6FB7B7E795C | 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/?BD61F8CA9173670AB79AE6FB7B7E795C This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # lockbit-decryptor.com 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.com/?BD61F8CA9173670AB79AE6FB7B7E795C

http://lockbitks2tvnmwk.onion/?BD61F8CA9173670AB79AE6FB7B7E795C

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 (9382) 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
  • Deletes itself 1 IoCs
  • 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • 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 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Interacts with shadow copies 3 TTPs 1 IoCs

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

    ransomware
  • Modifies Control Panel 2 IoCs
    evasion
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 31 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\29.04.exe
    "C:\Users\Admin\AppData\Local\Temp\29.04.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2404
    • 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:2392
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:1664
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2916
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2772
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2652
      • C:\Windows\system32\wbadmin.exe
        wbadmin delete catalog -quiet
        3⤵
        • Deletes backup catalog
        PID:2660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 127.0.0.7 -n 3 > Nul & fsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\29.04.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\29.04.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.7 -n 3
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2472
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\29.04.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2088
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2920
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2668
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:3064
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
        PID:2356

      Network

      MITRE ATT&CK Enterprise v15

      Reconnaissance

      Resource Development

      Initial Access

      Execution

      Command and Scripting Interpreter

      1
      T1059

      Windows Management Instrumentation

      1
      T1047

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Direct Volume Access

      1
      T1006

      Indicator Removal

      3
      T1070

      File Deletion

      3
      T1070.004

      Modify Registry

      2
      T1112

      Credential Access

      Discovery

      Peripheral Device Discovery

      1
      T1120

      Query Registry

      2
      T1012

      Remote System Discovery

      1
      T1018

      System Information Discovery

      2
      T1082

      System Location Discovery

      1
      T1614

      System Language Discovery

      1
      T1614.001

      System Network Configuration Discovery

      1
      T1016

      Internet Connection Discovery

      1
      T1016.001

      Lateral Movement

      Collection

      Command and Control

      Exfiltration

      Impact

      Defacement

      1
      T1491

      Inhibit System Recovery

      4
      T1490

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        1KB

        MD5

        480850c2f07ef0ab3a799526d96aa6cd

        SHA1

        56a1df71ce729b5ffc99fa6f3a72efaf0fc58bc4

        SHA256

        7cb3bdd39cac08d418fe14c8a26ff34a75c699578b9f34e18e6b6f6266d17dfe

        SHA512

        9e42c5511a19755f650130ba40fd2c3798e1edbdbd1a930ff5f7ec4a36c62a9fb0f4c725521a767669a346d4ecdb84c15d05ce9b8a02dd19a90a5e3325dbcff4

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