Analysis

  • max time kernel
    94s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-09-2024 14:44

General

  • Target

    f3def3c0c571fb73c1e23e44ebb01115_JaffaCakes118.exe

  • Size

    411KB

  • MD5

    f3def3c0c571fb73c1e23e44ebb01115

  • SHA1

    37b4b1ba4cec14047a62fe40598cc5f9ad5b538e

  • SHA256

    ef349771cc30c4c7a2a71b1bd3a49bede922ac1a13f02c983ec8237ef12db9d4

  • SHA512

    603a4c9ebbb20b3315f767a11187c9c65e885bf24ec99e239358b8198c5ee36d051671c6d5c3962e07445c68e98e88e5b74f377e7b878374c07c3dd2c082d637

  • SSDEEP

    6144:1AfR028N6cNKWes6rmOJrFUM3HgaZZP3IxVCwtiC8LcSvPcGjA+naEMiL:h28NzNKW76rVQGAaZZP3IxVvUF5Mm

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 2 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • 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\f3def3c0c571fb73c1e23e44ebb01115_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3def3c0c571fb73c1e23e44ebb01115_JaffaCakes118.exe"
    1⤵
    • Event Triggered Execution: Image File Execution Options Injection
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Temp\juysm982008c.exe
      "C:\Temp\juysm982008c.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\program files\internet explorer\IEXPLORE.EXE
        "C:\program files\internet explorer\IEXPLORE.EXE"
        3⤵
          PID:4320

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Temp\juysm982008c.exe

      Filesize

      673KB

      MD5

      8b6ee3d830204b856ca2e7a2426f01b3

      SHA1

      7fe7eaedff73e73f1c0ed094fcedfcb3dac56865

      SHA256

      7069ea0f0bb33806b07bbdc819ea28853f013a4e9a76d77790be773ad8c4e628

      SHA512

      44ef4f0c4b4c7e6119331ff318d667338d688a0d69b7e92d25f9c5fa8a9886d19b855370af8250a68653811653fa19fd8833440bc9b442671c6d74ee50938f63

    • memory/1708-15-0x0000000000400000-0x00000000004B9000-memory.dmp

      Filesize

      740KB

    • memory/1708-13-0x0000000002280000-0x0000000002281000-memory.dmp

      Filesize

      4KB

    • memory/5052-0-0x0000000000400000-0x00000000004C7000-memory.dmp

      Filesize

      796KB

    • memory/5052-12-0x0000000000400000-0x00000000004C7000-memory.dmp

      Filesize

      796KB