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
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2024 23:40

Sharing

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General

  • Target

    1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770.exe

  • Size

    67KB

  • MD5

    9fe9f4ee717bae3a5c9fdf1d380e015d

  • SHA1

    7df22f2fbe86a07070f262f94e233860b6ae66b2

  • SHA256

    1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770

  • SHA512

    546deacbdcfb91a01895fef3a4775f2542642cb20999c5936f50715f173db327c9a8fa5dade93e6fa5cfdc9db3b12238ce20dc7dc41fe9874453e1bf4621224a

  • SSDEEP

    1536:e/0JJMzS/5uJup2KN/Z9SQ2illYOcJngsxmZ50fBbjpAeuwC:e/qJMq5uJupjSQ2+1ctgY5bjpp

Score
10/10
lockbitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwareupx

Malware Config

Extracted

Path

C:\Program Files\dotnet\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/?828C57864CBB23B6A75F82168A4260E4 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/?828C57864CBB23B6A75F82168A4260E4

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 (6423) 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
  • 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 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
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 21 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\1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770.exe
    "C:\Users\Admin\AppData\Local\Temp\1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770.exe"
    1⤵
    • Checks computer location settings
    • 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:3852
    • 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:3664
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:956
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2772
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4820
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3024
      • C:\Windows\system32\wbadmin.exe
        wbadmin delete catalog -quiet
        3⤵
        • Deletes backup catalog
        PID:1608
    • 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\1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:5268
      • 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:5368
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\1e3bf358c76f4030ffc4437d5fcd80c54bd91b361abb43a4fa6340e62d986770.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5804
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4612
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1960
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:1348
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:2420

    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

    2
    T1120

    Query Registry

    4
    T1012

    Remote System Discovery

    1
    T1018

    System Information Discovery

    4
    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\dotnet\Restore-My-Files.txt
      Filesize

      1KB

      MD5

      a0676b28921fff365862d81230d070e9

      SHA1

      ed80e471533f6c8a83282e5aea6e30598c9e6e60

      SHA256

      a9412e6c0163c4b85a3dfaf0967e8cf0b7a21d325ba5bccc62cb41fa46626b44

      SHA512

      b42916fcab0de0f8736dc3c76515232d1fd5a97fec7637b3395ddfc80bde0027b2d46b61b70bfad2f9812561817d0143fe66b56f20c3142a64a5fb7ee7363f1b

      Download Submit

    • memory/3852-0-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

      Download

    • memory/3852-3731-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

      Download

    • memory/3852-3732-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

      Download

    • memory/3852-8092-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

      Download

    • memory/3852-8095-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

      Download