Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2024 16:47

General

  • Target

    139e45cefa3527737d5406de8f6ad1b9_JaffaCakes118.exe

  • Size

    381KB

  • MD5

    139e45cefa3527737d5406de8f6ad1b9

  • SHA1

    24f1c6025fd7bc6121fa1eecda5b38ebc8c92d53

  • SHA256

    cc232b7d5ea2d598601667fa91ac6d37097a33da86d1cb5ed97bb0bfc0e0ba39

  • SHA512

    c8d8476b332c92045fcbfdda2842fead425aecc76c7c2b49efbf8e5529caacea19ec7b9ddc358df37f3534395505103cf90145d93d0afe56fa4d04b382adf652

  • SSDEEP

    6144:w4UiyEhomq+UAmdaqzsMbjIFdUpTxaVyTdc7HWggRqd/2ZUYaPw:w4ZJoB+MdhzsbkvaVs9n6Xw

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 41 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\139e45cefa3527737d5406de8f6ad1b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\139e45cefa3527737d5406de8f6ad1b9_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1160
      • 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:2636
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
            PID:2488
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:1608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1160-23-0x00000000000D0000-0x000000000019C000-memory.dmp

        Filesize

        816KB

      • memory/1160-25-0x00000000000D0000-0x000000000019C000-memory.dmp

        Filesize

        816KB

      • memory/1160-21-0x00000000000D0000-0x000000000019C000-memory.dmp

        Filesize

        816KB

      • memory/1160-22-0x00000000000D0000-0x000000000019C000-memory.dmp

        Filesize

        816KB

      • memory/1160-20-0x00000000000D0000-0x000000000019C000-memory.dmp

        Filesize

        816KB

      • memory/1160-15-0x0000000000DE0000-0x0000000000DE7000-memory.dmp

        Filesize

        28KB

      • memory/1160-24-0x00000000000D0000-0x000000000019C000-memory.dmp

        Filesize

        816KB

      • memory/1160-19-0x0000000000DE0000-0x0000000000DE7000-memory.dmp

        Filesize

        28KB

      • memory/1608-65-0x0000000000090000-0x000000000015C000-memory.dmp

        Filesize

        816KB

      • memory/1608-66-0x0000000000090000-0x000000000015C000-memory.dmp

        Filesize

        816KB

      • memory/1608-67-0x0000000000090000-0x000000000015C000-memory.dmp

        Filesize

        816KB

      • memory/1608-68-0x0000000000090000-0x000000000015C000-memory.dmp

        Filesize

        816KB

      • memory/1608-64-0x0000000000090000-0x000000000015C000-memory.dmp

        Filesize

        816KB

      • memory/2488-55-0x00000000001E0000-0x00000000002AC000-memory.dmp

        Filesize

        816KB

      • memory/2488-53-0x00000000001E0000-0x00000000002AC000-memory.dmp

        Filesize

        816KB

      • memory/2488-57-0x00000000001E0000-0x00000000002AC000-memory.dmp

        Filesize

        816KB

      • memory/2488-54-0x00000000001E0000-0x00000000002AC000-memory.dmp

        Filesize

        816KB

      • memory/2488-56-0x00000000001E0000-0x00000000002AC000-memory.dmp

        Filesize

        816KB

      • memory/2488-58-0x00000000001E0000-0x00000000002AC000-memory.dmp

        Filesize

        816KB

      • memory/2636-36-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-49-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-37-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-60-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-35-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-40-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-39-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-41-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-48-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-47-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-46-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-45-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-44-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-43-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-42-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2636-33-0x0000000000DE0000-0x0000000000DE7000-memory.dmp

        Filesize

        28KB

      • memory/2636-30-0x0000000000DE0000-0x0000000000DE7000-memory.dmp

        Filesize

        28KB

      • memory/2636-59-0x0000000000160000-0x000000000022C000-memory.dmp

        Filesize

        816KB

      • memory/2820-8-0x0000000000050000-0x000000000011C000-memory.dmp

        Filesize

        816KB

      • memory/2820-7-0x0000000000050000-0x000000000011C000-memory.dmp

        Filesize

        816KB

      • memory/2820-6-0x0000000000050000-0x000000000011C000-memory.dmp

        Filesize

        816KB

      • memory/2820-11-0x0000000000050000-0x000000000011C000-memory.dmp

        Filesize

        816KB

      • memory/2820-0-0x0000000002760000-0x00000000027A4000-memory.dmp

        Filesize

        272KB

      • memory/2820-17-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2820-9-0x0000000000050000-0x000000000011C000-memory.dmp

        Filesize

        816KB

      • memory/2820-5-0x0000000000050000-0x000000000011C000-memory.dmp

        Filesize

        816KB

      • memory/2820-3-0x0000000000400000-0x0000000000464000-memory.dmp

        Filesize

        400KB

      • memory/2820-2-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB

      • memory/2820-1-0x0000000000290000-0x0000000000291000-memory.dmp

        Filesize

        4KB