Analysis

  • max time kernel
    150s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 07:29

General

  • Target

    2d6cc4f5bdec3d16a4087b82aa785d2f.exe

  • Size

    206KB

  • MD5

    2d6cc4f5bdec3d16a4087b82aa785d2f

  • SHA1

    696bc0bde02d408c31bf3666ee18229b174c2e82

  • SHA256

    e7eba8eea4beed8c13930545bb7b053102912301a547b7958d7d8fd730e79181

  • SHA512

    175d66969277dc8a1abd3270820f0829430487586676eab0651df8823dcd11290d5440a4979df405923103842d0cae42da0567e50c5933f997792947cb9d9817

  • SSDEEP

    6144:GdHYqqDGVAWSJJRqI610mg+zouKKdKWEE++Fi6zKV7/7k:GzqSO9Jnh60mg+ZaWEE++F5GDI

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d6cc4f5bdec3d16a4087b82aa785d2f.exe
    "C:\Users\Admin\AppData\Local\Temp\2d6cc4f5bdec3d16a4087b82aa785d2f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3596
    • C:\Users\Admin\AppData\Local\Temp\2d6cc4f5bdec3d16a4087b82aa785d2f.exe
      "C:\Users\Admin\AppData\Local\Temp\2d6cc4f5bdec3d16a4087b82aa785d2f.exe"
      2⤵
      • Checks computer location settings
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:4124
      • C:\Windows\msngr.exe
        "C:\Windows\msngr.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4044
        • C:\Windows\msngr.exe
          "C:\Windows\msngr.exe"
          4⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4164
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:3956

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\msngr.exe

            Filesize

            206KB

            MD5

            2d6cc4f5bdec3d16a4087b82aa785d2f

            SHA1

            696bc0bde02d408c31bf3666ee18229b174c2e82

            SHA256

            e7eba8eea4beed8c13930545bb7b053102912301a547b7958d7d8fd730e79181

            SHA512

            175d66969277dc8a1abd3270820f0829430487586676eab0651df8823dcd11290d5440a4979df405923103842d0cae42da0567e50c5933f997792947cb9d9817

          • memory/3596-2-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/4044-18-0x0000000000400000-0x000000000043A000-memory.dmp

            Filesize

            232KB

          • memory/4124-0-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/4124-1-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/4124-3-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/4124-5-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/4124-13-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/4164-20-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/4164-21-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/4164-23-0x0000000010410000-0x0000000010449000-memory.dmp

            Filesize

            228KB

          • memory/4164-29-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB