Analysis

  • max time kernel
    95s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 20:51

General

  • Target

    JaffaCakes118_4392aa94cdcbc149255da7fd3b7c5ce3.exe

  • Size

    184KB

  • MD5

    4392aa94cdcbc149255da7fd3b7c5ce3

  • SHA1

    36cee175effed400666486c72d08ea6ba06930fa

  • SHA256

    c6b8d4ccff474538b855894be5afe5cf0a5ffec5382d7350af6e0b06525c1376

  • SHA512

    fe75a3e6bf1ec43a160fe18d347d8742986e00101d9612a2ab3c20ed2a2dbee1e9375c75365000c4203fd293c7a0594f37680864688a33531ae9b50b0200a9ac

  • SSDEEP

    3072:K2n+9E5MTxw7HeVk18ctLDxNckysDFD8XulT1TaJAYmbQ:O6qcZDTcwDV8gImb

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392aa94cdcbc149255da7fd3b7c5ce3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392aa94cdcbc149255da7fd3b7c5ce3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\Winservices.exe
        "C:\Windows\Winservices.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\Winservices.exe

          Filesize

          231KB

          MD5

          d0fce3afa6aa1d58ce9fa336cc2b675b

          SHA1

          4048488de6ba4bfef9edf103755519f1f762668f

          SHA256

          4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22

          SHA512

          80e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2

        • memory/2212-2-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/2212-3-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/2212-4-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/2212-6-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/2212-5-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/2212-7-0x0000000001840000-0x0000000001841000-memory.dmp

          Filesize

          4KB

        • memory/2212-18-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB