Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 08:12

General

  • Target

    11d569ff76962c8a7a08e396813d579e_JaffaCakes118.exe

  • Size

    665KB

  • MD5

    11d569ff76962c8a7a08e396813d579e

  • SHA1

    af1682b8767d464dfa4412412ee528a0cf2f4651

  • SHA256

    0f1b0df55a65e23c275db8c90c0e674175d4e29afac3c1374fe77c481131ce32

  • SHA512

    3ebb9b20b5ad8abb1a4979260269709ff34a2162f7042f96f88822d77701cd0eb335eda295350664f8846deeea6e6d511e9a08099941cfdd6a70fcf5f1a30c70

  • SSDEEP

    12288:eEn+ZSPONRVaxQ7HtPJ8b/6++NYxTvQQtcZIVt91UUKGFBUfG:WRVaxwwby+5TtU8WUlFBUe

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • ModiLoader Second Stage 38 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11d569ff76962c8a7a08e396813d579e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11d569ff76962c8a7a08e396813d579e_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • Adds policy Run key to start application
        • Looks for VMWare Tools registry key
        • Checks BIOS information in registry
        • Deletes itself
        • Adds Run key to start application
        • Maps connected drives based on registry
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3896
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
            PID:2260
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:3488

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2260-53-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/2260-58-0x0000000001000000-0x00000000010CC000-memory.dmp

        Filesize

        816KB

      • memory/2260-59-0x0000000001000000-0x00000000010CC000-memory.dmp

        Filesize

        816KB

      • memory/2260-60-0x0000000001000000-0x00000000010CC000-memory.dmp

        Filesize

        816KB

      • memory/2260-61-0x0000000001000000-0x00000000010CC000-memory.dmp

        Filesize

        816KB

      • memory/2260-62-0x0000000001000000-0x00000000010CC000-memory.dmp

        Filesize

        816KB

      • memory/2260-57-0x0000000001000000-0x00000000010CC000-memory.dmp

        Filesize

        816KB

      • memory/2260-54-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/2260-56-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3488-66-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3488-68-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3488-65-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3616-19-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3616-27-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/3616-21-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3616-22-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/3616-24-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/3616-25-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/3616-23-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/3616-26-0x0000000000800000-0x00000000008CC000-memory.dmp

        Filesize

        816KB

      • memory/3616-18-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3896-50-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-46-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-35-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3896-38-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-41-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-43-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-40-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-42-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-39-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-49-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-52-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-51-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-64-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-48-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-47-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-37-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3896-44-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-45-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/3896-32-0x00000000009F0000-0x00000000009F9000-memory.dmp

        Filesize

        36KB

      • memory/3896-63-0x00000000012C0000-0x000000000138C000-memory.dmp

        Filesize

        816KB

      • memory/5032-15-0x0000000002310000-0x0000000002390000-memory.dmp

        Filesize

        512KB

      • memory/5032-17-0x0000000000400000-0x00000000004AC000-memory.dmp

        Filesize

        688KB

      • memory/5032-6-0x0000000002FE0000-0x00000000030AC000-memory.dmp

        Filesize

        816KB

      • memory/5032-8-0x0000000002FE0000-0x00000000030AC000-memory.dmp

        Filesize

        816KB

      • memory/5032-9-0x0000000002FE0000-0x00000000030AC000-memory.dmp

        Filesize

        816KB

      • memory/5032-10-0x0000000002FE0000-0x00000000030AC000-memory.dmp

        Filesize

        816KB

      • memory/5032-7-0x0000000002FE0000-0x00000000030AC000-memory.dmp

        Filesize

        816KB

      • memory/5032-11-0x0000000002FE0000-0x00000000030AC000-memory.dmp

        Filesize

        816KB

      • memory/5032-1-0x0000000002310000-0x0000000002390000-memory.dmp

        Filesize

        512KB

      • memory/5032-4-0x0000000000400000-0x00000000004AC000-memory.dmp

        Filesize

        688KB

      • memory/5032-3-0x0000000002310000-0x0000000002390000-memory.dmp

        Filesize

        512KB

      • memory/5032-2-0x0000000000780000-0x0000000000781000-memory.dmp

        Filesize

        4KB