Analysis

  • max time kernel
    152s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    23-05-2022 23:57

General

  • Target

    57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe

  • Size

    235KB

  • MD5

    beca53ebe027a5200ae7b0158f2d742b

  • SHA1

    1af422f5bd6f4c4ba570fcd4b823c86f675af85b

  • SHA256

    57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53

  • SHA512

    82d92d315b8a2505d4af0590da25dbd78a6f1c8cbc37317dc6963b0e15b88fc935165b6390e29c9221ff2ee86050bf3d6ee6d0bbb6479f7fd501a9a47c92bf80

Malware Config

Extracted

Path

C:\Restore-My-Files.txt

Ransom Note
All your files are Encrypted! For data recovery needs decryptor. How to buy decryptor: ---------------------------------------------------------------------------------------- | 1. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://decrmbgpvh6kvmti.onion/ | 3. Follow the instructions on this page ---------------------------------------------------------------------------------------- Note! This link is available via "Tor Browser" only. ------------------------------------------------------------ Free decryption as guarantee. Before paying you can send us 1 file for free decryption. ------------------------------------------------------------ alternate address - http://helpinfh6vj47ift.onion/ DO NOT CHANGE DATA BELOW ###s6dlsnhtjwbhr###�����������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�������������
URLs

http://decrmbgpvh6kvmti.onion/

http://helpinfh6vj47ift.onion/

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Executes dropped EXE 2 IoCs
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NTFS ADS 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe
    "C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:3128
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:1944
    • C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe
      "C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe"
      2⤵
      • Executes dropped EXE
      PID:212
    • C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe
      "C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • NTFS ADS
      PID:1988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe

    Filesize

    235KB

    MD5

    beca53ebe027a5200ae7b0158f2d742b

    SHA1

    1af422f5bd6f4c4ba570fcd4b823c86f675af85b

    SHA256

    57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53

    SHA512

    82d92d315b8a2505d4af0590da25dbd78a6f1c8cbc37317dc6963b0e15b88fc935165b6390e29c9221ff2ee86050bf3d6ee6d0bbb6479f7fd501a9a47c92bf80

  • C:\Users\Admin\AppData\Local\Temp\57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53.exe

    Filesize

    235KB

    MD5

    beca53ebe027a5200ae7b0158f2d742b

    SHA1

    1af422f5bd6f4c4ba570fcd4b823c86f675af85b

    SHA256

    57358385c4878e612c40af007a27ad7c1bfcd106a0fd07237fe5a8e0681bcd53

    SHA512

    82d92d315b8a2505d4af0590da25dbd78a6f1c8cbc37317dc6963b0e15b88fc935165b6390e29c9221ff2ee86050bf3d6ee6d0bbb6479f7fd501a9a47c92bf80

  • memory/212-139-0x0000000000000000-mapping.dmp

  • memory/936-138-0x00000000014A0000-0x000000000153C000-memory.dmp

    Filesize

    624KB

  • memory/936-134-0x0000000006210000-0x00000000063D2000-memory.dmp

    Filesize

    1.8MB

  • memory/936-135-0x0000000006990000-0x0000000006F34000-memory.dmp

    Filesize

    5.6MB

  • memory/936-137-0x0000000006150000-0x00000000061E2000-memory.dmp

    Filesize

    584KB

  • memory/936-130-0x0000000000CC0000-0x0000000000D02000-memory.dmp

    Filesize

    264KB

  • memory/936-132-0x0000000005750000-0x00000000057B6000-memory.dmp

    Filesize

    408KB

  • memory/936-131-0x00000000056B0000-0x00000000056D2000-memory.dmp

    Filesize

    136KB

  • memory/1944-136-0x0000000000000000-mapping.dmp

  • memory/1988-141-0x0000000000000000-mapping.dmp

  • memory/1988-142-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1988-145-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1988-146-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3128-133-0x0000000000000000-mapping.dmp