Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 09:15

General

  • Target
    eabcd64c3865e4ca0d1dcafae1e09af7_JaffaCakes118.exe
  • Size 405KB
  • Sample240410-k8b7msdd21
  • SHA256 285f5fa32b21225ddcc1da2350a610c6395a51ed5e8dd79b31089c7cd32f9e3a
  • 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 2 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eabcd64c3865e4ca0d1dcafae1e09af7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eabcd64c3865e4ca0d1dcafae1e09af7_JaffaCakes118.exe"
    1⤵
    • Sets file execution options in registry
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Temp\gdcrg67b2008_server.exe
      "C:\Temp\gdcrg67b2008_server.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3116
      • C:\program files\internet explorer\IEXPLORE.EXE
        "C:\program files\internet explorer\IEXPLORE.EXE"
        3⤵
          PID:3696
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:400

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            gdcrg67b2008_server.exe

            • Path C:\Temp\gdcrg67b2008_server.exe
            • Size 685KB
            • SHA256 bbec42d4c897009cada58196afb79f940db2852bcc4a962c794cfb5730680d43
            • MD5 SHA1 SHA512 SSDEEP

            memory/3116-13-0x0000000000400000-0x00000000004BC000-memory.dmp

            memory/4516-0-0x0000000000400000-0x00000000004B6000-memory.dmp

            memory/4516-11-0x0000000000400000-0x00000000004B6000-memory.dmp