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
    133s
  • max time network
    150s
  • 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

    5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe

  • Size

    546KB

  • MD5

    8ab0375228416b89becff72a0ae40654

  • SHA1

    75f06b636efe53360287c0ff1f51ea7de1e7c8b5

  • SHA256

    5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db

  • SHA512

    c9f500f347b3b35beeecc1b7ab9fda273a149376d488f68eb456a5625e9c5bf541d85ddbdd7c127c9d92406d9ea9e7d15aae9d4d4c518bce926a55bf1b106277

  • SSDEEP

    12288:+SEQeJEf0D+DKSu2eyFS5QBjzLHbhlCKCyTHxTwztt0v93aOy1032Du4IafBEqJX:+gC8bbE0wFH

Score
10/10
lockbitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomware

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/?92727EE520AEBC7DB8D1C36CDE5253DD 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/?92727EE520AEBC7DB8D1C36CDE5253DD

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 (6432) 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
  • Uses the VBS compiler for execution 1 TTPs
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 29 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\5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe
    "C:\Users\Admin\AppData\Local\Temp\5072678821b490853eff0a97191f262c4e8404984dd8d5be1151fef437ca26db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4452
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1400
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          4⤵
          • Interacts with shadow copies
          PID:2936
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1500
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:4760
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:972
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          4⤵
          • Deletes backup catalog
          PID:3112
      • 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:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" & Del /f /q "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:1108
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.7 -n 3
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:5176
        • C:\Windows\SysWOW64\fsutil.exe
          fsutil file setZeroData offset=0 length=524288 "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:5656
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4280
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2596
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:2052
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:1856

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Execution

    Command and Scripting Interpreter

    2
    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

    3
    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\dotnet\Restore-My-Files.txt
      Filesize

      1KB

      MD5

      8a74dcf1936da75bed0a0e4ddee11611

      SHA1

      dd0c83a707992f9024e1732baf9c75f9644e29fb

      SHA256

      fe6910ff09a9099b32319580ad18cfdc84d4823a686d460cf58b7577ca8e34eb

      SHA512

      6bbe137de00ca1ad6c0184118d50afe4d0486f291751f14652ba5cb8a1c8e10caa342e0e6f7e53976aa9bc5324cbf2766b92a9fc82a7bf0b0a227d53fdc1ead6

      Download Submit

    • memory/1668-7-0x0000000074AA0000-0x0000000075250000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/1668-1-0x0000000000350000-0x00000000003DE000-memory.dmp

      Filesize

      568KB

      Download

    • memory/1668-3629-0x0000000074AA0000-0x0000000075250000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/1668-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4452-18-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-23-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-15-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-21-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-22-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-20-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-17-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-19-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-24-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-25-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-1204-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-3678-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-3679-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-3765-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-3795-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-3792-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-3791-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4452-8668-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

      Download