Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 08:45

General

  • Target
    tmp.exe
  • Size 18KB
  • Sample240223-kn35maee29
  • SHA256 7e8e8ab488883c1064e0f586bdbb11fe7b119eb134f3da2ded4f8409c33b68a4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Roaming\AdobeART.exe
      "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:900

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        AdobeART.exe

        • Path C:\Users\Admin\AppData\Roaming\AdobeART.exe
        • Size 18KB
        • SHA256 7e8e8ab488883c1064e0f586bdbb11fe7b119eb134f3da2ded4f8409c33b68a4
        • MD5 SHA1 SHA512 SSDEEP

        memory/660-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/660-8-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/900-10-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/900-11-0x0000000000400000-0x0000000000414000-memory.dmp