Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2022 02:44

General

  • Target

    5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b.exe

  • Size

    281KB

  • MD5

    a0ad66bbe2af5c64af859ed1b250e145

  • SHA1

    5a85f7fa7ed7b2c706b3bbfb8f42fba757420c0f

  • SHA256

    5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b

  • SHA512

    ab20e4f71c17dfea5b5ceb891add576d4de86da2c452ab2e754605c3ee47978a2d37b1780d2fabed44ddd8648b8b558f4273ae6eede316cddeabb668d01a8963

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.

  • Executes dropped EXE 1 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
  • Drops desktop.ini file(s) 12 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b.exe
    "C:\Users\Admin\AppData\Local\Temp\5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:3136
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b.exe:Zone.Identifier"
      2⤵
      • NTFS ADS
      PID:4768
    • C:\Users\Admin\AppData\Local\Temp\5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b.exe
      "C:\Users\Admin\AppData\Local\Temp\5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • NTFS ADS
      PID:4572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b.exe

    Filesize

    281KB

    MD5

    a0ad66bbe2af5c64af859ed1b250e145

    SHA1

    5a85f7fa7ed7b2c706b3bbfb8f42fba757420c0f

    SHA256

    5aab5e4728c5990e3271df6d9aaef86563e6f540203eed3dc7f1e7ce7e36771b

    SHA512

    ab20e4f71c17dfea5b5ceb891add576d4de86da2c452ab2e754605c3ee47978a2d37b1780d2fabed44ddd8648b8b558f4273ae6eede316cddeabb668d01a8963

  • memory/3136-132-0x0000000000000000-mapping.dmp

  • memory/4464-130-0x0000000000D70000-0x0000000000DBC000-memory.dmp

    Filesize

    304KB

  • memory/4464-131-0x0000000005A20000-0x0000000005A86000-memory.dmp

    Filesize

    408KB

  • memory/4464-133-0x0000000006280000-0x0000000006442000-memory.dmp

    Filesize

    1.8MB

  • memory/4464-134-0x00000000060F0000-0x0000000006112000-memory.dmp

    Filesize

    136KB

  • memory/4464-135-0x0000000006A00000-0x0000000006FA4000-memory.dmp

    Filesize

    5.6MB

  • memory/4464-137-0x0000000006450000-0x00000000064E2000-memory.dmp

    Filesize

    584KB

  • memory/4464-138-0x0000000001560000-0x00000000015FC000-memory.dmp

    Filesize

    624KB

  • memory/4572-139-0x0000000000000000-mapping.dmp

  • memory/4572-140-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4572-143-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4572-144-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4572-145-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4768-136-0x0000000000000000-mapping.dmp