Overview

overview

10

Static

static

3

c6e5a9f39b...78.exe

windows7-x64

10

c6e5a9f39b...78.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • 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
    10-01-2025 12:46

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General

  • Target

    c6e5a9f39bfc6dc46c2eb7a786948e9d111ddbec5e157c8081f7c22b7d6b3c78.exe

  • Size

    247KB

  • MD5

    81d9cac2627d252af11b3ced0f2928d8

  • SHA1

    1d19670a5eb9ba2399bcb9a967fad24cd75b1f2a

  • SHA256

    c6e5a9f39bfc6dc46c2eb7a786948e9d111ddbec5e157c8081f7c22b7d6b3c78

  • SHA512

    6b210647985289a2f8bd4c240013617d9e68834a171bff39b4f03982df2253d2ab43bfd3770af9129f956756dd0ff491f067c6d7ab6f371622d3a2f51968a8de

  • SSDEEP

    3072:J1rxNteUB+mcyAdSnsMObgqyoGGeV1EZyOdBDT0ynl0Xp8K7:J1rxN5B6mBugqafEpBDT0ylQp

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) Through a standard browser(FireFox, Chrome, Edge, Opera) | 1. Open link http://lockbit-decryptor.com/?ADDD79899D34FB74B0B8625ADEB884DC | 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/?ADDD79899D34FB74B0B8625ADEB884DC 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/?ADDD79899D34FB74B0B8625ADEB884DC

http://lockbitks2tvnmwk.onion/?ADDD79899D34FB74B0B8625ADEB884DC

Extracted

Path

C:\Users\Admin\Desktop\LockBit-note.hta

Ransom Note
Lock BIT 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: Through a standard browser Open link -http://lockbit-decryptor.com/?ADDD79899D34FB74B0B8625ADEB884DCFollow the instructions on this page Through a recommended Download Tor Browser - https://www.torproject.org/ and install it.Open link in Tor Browser -http://lockbitks2tvnmwk.onion/?ADDD79899D34FB74B0B8625ADEB884DCThis link only works in Tor Browser!Follow the instructions on this pageLockbit-decryptor.com may be blocked. We recommend using a Tor browser to access the siteDo 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 manualhttps://tb-manual.torproject.org/about

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 (6464) 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 2 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).

  • Program crash 2 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
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 24 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\c6e5a9f39bfc6dc46c2eb7a786948e9d111ddbec5e157c8081f7c22b7d6b3c78.exe
    "C:\Users\Admin\AppData\Local\Temp\c6e5a9f39bfc6dc46c2eb7a786948e9d111ddbec5e157c8081f7c22b7d6b3c78.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
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:772
    • 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:220
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:1708
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1600
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:620
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {default} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1108
      • C:\Windows\system32\wbadmin.exe
        wbadmin delete catalog -quiet
        3⤵
        • Deletes backup catalog
        PID:4100
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\LockBit-note.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5792 -s 1788
        3⤵
        • Program crash
        PID:6096
    • 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\c6e5a9f39bfc6dc46c2eb7a786948e9d111ddbec5e157c8081f7c22b7d6b3c78.exe" & Del /f /q "C:\Users\Admin\AppData\Local\Temp\c6e5a9f39bfc6dc46c2eb7a786948e9d111ddbec5e157c8081f7c22b7d6b3c78.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:5948
      • 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:3772
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setZeroData offset=0 length=524288 "C:\Users\Admin\AppData\Local\Temp\c6e5a9f39bfc6dc46c2eb7a786948e9d111ddbec5e157c8081f7c22b7d6b3c78.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 572
      2⤵
      • Program crash
      PID:5352
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2660
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:448
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:4628
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:1620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 772 -ip 772
      1⤵
        PID:5712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5792 -ip 5792
        1⤵
          PID:5920

        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

          43b9a68419a1026a4a1c834fde1f3e67

          SHA1

          34dff833142d73f6bfe91e6552c8c2861e520a35

          SHA256

          9f4cfeec649d9a91114fb202c6b8c383bd27b80f586580d94cc98439054ad143

          SHA512

          f5dbe5d7e67e2719ef0ed147e71da801aaf18c9f9b16d0c3e78da6dc7eb40f83e98202a5c43ab6310242d7998fa781f7a724bb9178749062d190f5c9aaeb1dce

          Download Submit

        • C:\Users\Admin\Desktop\LockBit-note.hta
          Filesize

          14KB

          MD5

          71f031986c4f0660cec3fb84e1e08fee

          SHA1

          737ad170ae86735c457b13be21984064de5d311b

          SHA256

          86ec91ae623009e2e5f53e09fe995e66e324e12b7b3ce2bfcf49a2d5cbe2e9d3

          SHA512

          e475b977376f4ab684285335354053a2eb26c2e63a2d1c3067bd5ab239a23e7d0388d98ba7e12f9cacde674d4d9a31c95b67d96ab0994abd99c4da7326f6024f

          Download Submit

        • memory/772-3601-0x0000000000400000-0x0000000000C83000-memory.dmp

          Filesize

          8.5MB

          Download

        • memory/772-3697-0x0000000000400000-0x0000000000C83000-memory.dmp

          Filesize

          8.5MB

          Download

        • memory/772-3518-0x0000000000CB0000-0x0000000000DB0000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/772-3529-0x0000000000400000-0x0000000000C83000-memory.dmp

          Filesize

          8.5MB

          Download

        • memory/772-3530-0x00000000029D0000-0x00000000029F6000-memory.dmp

          Filesize

          152KB

          Download

        • memory/772-3543-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

          Download

        • memory/772-1-0x0000000000CB0000-0x0000000000DB0000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/772-3-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

          Download

        • memory/772-3776-0x0000000000400000-0x0000000000C83000-memory.dmp

          Filesize

          8.5MB

          Download

        • memory/772-3793-0x0000000000400000-0x0000000000C83000-memory.dmp

          Filesize

          8.5MB

          Download

        • memory/772-3871-0x0000000000400000-0x0000000000C83000-memory.dmp

          Filesize

          8.5MB

          Download

        • memory/772-2-0x00000000029D0000-0x00000000029F6000-memory.dmp

          Filesize

          152KB

          Download

        • memory/772-8163-0x0000000000400000-0x0000000000C83000-memory.dmp

          Filesize

          8.5MB

          Download

        • memory/772-8164-0x0000000000400000-0x0000000000429000-memory.dmp

          Filesize

          164KB

          Download