Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-12-2021 08:09

General

  • Target

    e3f6878bcafe2463f6028956f44a6e74.exe

  • Size

    1.2MB

  • MD5

    e3f6878bcafe2463f6028956f44a6e74

  • SHA1

    99373d51d3975bbdea8664cdd8ab48240cfe3e44

  • SHA256

    37ff5b1492fe4e1083bdc87df3524d4ac7b5b604e71dfca3730a6527d3bb7d2a

  • SHA512

    2dca531b8f9dd52d1fa29c910bde579d397bae65355544d9c7eeeb88f533fcc0713fa298fc52a2e44c839a332f38f5a712bf8453bd46b84fd17ed648816431b7

Malware Config

Extracted

Path

C:\read-me.txt

Family

globeimposter

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://mmeeiix2ejdwkmseycljetmpiwebdvgjts75c63camjofn2cjdoulzqd.onion/?STAHYJUHGFV | 3. Create Ticket ---------------------------------------------------------------------------------------- Note! This link is available via Tor Browser only. ------------------------------------------------------------ or http://helpqvrg3cc5mvb3.onion/ Your ID ���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
URLs

http://mmeeiix2ejdwkmseycljetmpiwebdvgjts75c63camjofn2cjdoulzqd.onion/?STAHYJUHGFV

http://helpqvrg3cc5mvb3.onion/

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 12 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 36 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3f6878bcafe2463f6028956f44a6e74.exe
    "C:\Users\Admin\AppData\Local\Temp\e3f6878bcafe2463f6028956f44a6e74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"
      2⤵
      • Modifies extensions of user files
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      • Suspicious behavior: RenamesItself
      PID:464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/464-63-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/464-69-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/464-68-0x00000000751B1000-0x00000000751B3000-memory.dmp

    Filesize

    8KB

  • memory/464-67-0x0000000000409F20-mapping.dmp

  • memory/464-66-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/464-65-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/464-64-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1892-59-0x0000000004CA0000-0x0000000004E1C000-memory.dmp

    Filesize

    1.5MB

  • memory/1892-62-0x00000000004F0000-0x000000000050B000-memory.dmp

    Filesize

    108KB

  • memory/1892-61-0x00000000004F0000-0x00000000004FD000-memory.dmp

    Filesize

    52KB

  • memory/1892-60-0x0000000004E50000-0x0000000004E51000-memory.dmp

    Filesize

    4KB

  • memory/1892-54-0x0000000000E00000-0x0000000000E01000-memory.dmp

    Filesize

    4KB

  • memory/1892-58-0x0000000000D30000-0x0000000000DD2000-memory.dmp

    Filesize

    648KB

  • memory/1892-55-0x0000000000300000-0x0000000000303000-memory.dmp

    Filesize

    12KB