Analysis

  • max time kernel
    1441s
  • max time network
    1450s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 05:48

General

  • Target
    ex2d.exe
  • Size 1.0MB
  • Sample240624-ghenasyekf
  • SHA256 1e414463710f5eee406e44815894e93a945289a50a2e8cfa9deef40d7c2e2de3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader First Stage 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ex2d.exe
    "C:\Users\Admin\AppData\Local\Temp\ex2d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\pm.pngc\pmwfr.exe
      "C:\Users\Admin\AppData\Local\Temp\pm.pngc\pmwfr.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\TapiUnattend.exe
        "C:\Windows\System32\TapiUnattend.exe"
        3⤵
          PID:4864

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          pm.png

          • Path C:\Users\Admin\AppData\Local\Temp\pm.pngc\pm.png
          • Size 570KB
          • SHA256 c4bd361e8127437a039f09036985262ac3041ae9085a1e99584ea8ce742a9269
          • MD5 SHA1 SHA512 SSDEEP

          pmwfr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\pm.pngc\pmwfr.exe
          • Size 886KB
          • SHA256 0171e836f4a7ffbf66dea654f4bce360578ba8493032acd2a1b7c8d64cf4b79c
          • MD5 SHA1 SHA512 SSDEEP

          memory/3020-12-0x00000000008B0000-0x00000000008B1000-memory.dmp

          memory/3020-22-0x0000000000400000-0x0000000000700000-memory.dmp