Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 11:14

General

  • Target

    29b186b6ed6a9261f44c9aa08ee7f711_JaffaCakes118.exe

  • Size

    431KB

  • MD5

    29b186b6ed6a9261f44c9aa08ee7f711

  • SHA1

    7e2c15c6478e2a8128601225b02c05b3f92b6a04

  • SHA256

    5ef7c5af865d614854130693eaac3e2644a9571b7822bfb4d5261e8ce539a102

  • SHA512

    ed843247f5eb2da2258abd6ecb84ed8262bf51ac52c5dd3ebf7a00c2d821385f083564490b3cbebb3171008a55828121499f6b54d234d94848749561f99dbb92

  • SSDEEP

    12288:ma/2anFpagJtRoqt2oFDGcHGjeskqkjQH:ma/tnGQt2oFDG95ke

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • ModiLoader Second Stage 53 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.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29b186b6ed6a9261f44c9aa08ee7f711_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29b186b6ed6a9261f44c9aa08ee7f711_JaffaCakes118.exe"
    1⤵
      PID:2916
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:tLM4ohMhp="6";a2j=new%20ActiveXObject("WScript.Shell");e1tmkDt4o="llSyAEe";V0UxW=a2j.RegRead("HKLM\\software\\Wow6432Node\\zk07Dq\\jJnacK");L4QtB2KUA="SfK";eval(V0UxW);retPd92H="8cR";
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:cjlduaj
        2⤵
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2508
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32.exe
          3⤵
          • Looks for VirtualBox Guest Additions in registry
          • Looks for VirtualBox drivers on disk
          • 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:2744
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:1568

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1568-41-0x0000000000BA0000-0x0000000000BA7000-memory.dmp

        Filesize

        28KB

      • memory/1568-45-0x00000000000D0000-0x0000000000190000-memory.dmp

        Filesize

        768KB

      • memory/1568-48-0x00000000000D0000-0x0000000000190000-memory.dmp

        Filesize

        768KB

      • memory/1568-44-0x00000000000D0000-0x0000000000190000-memory.dmp

        Filesize

        768KB

      • memory/1568-46-0x00000000000D0000-0x0000000000190000-memory.dmp

        Filesize

        768KB

      • memory/1568-47-0x00000000000D0000-0x0000000000190000-memory.dmp

        Filesize

        768KB

      • memory/1568-49-0x00000000000D0000-0x0000000000190000-memory.dmp

        Filesize

        768KB

      • memory/1568-43-0x0000000000BA0000-0x0000000000BA7000-memory.dmp

        Filesize

        28KB

      • memory/2508-20-0x00000000063D0000-0x0000000006490000-memory.dmp

        Filesize

        768KB

      • memory/2508-23-0x00000000063D0000-0x0000000006490000-memory.dmp

        Filesize

        768KB

      • memory/2744-38-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-57-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-31-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-40-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-39-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-73-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-37-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-36-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-35-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-34-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-33-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-26-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-32-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-30-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-29-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-28-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-27-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-25-0x0000000000BA0000-0x0000000000BA7000-memory.dmp

        Filesize

        28KB

      • memory/2744-71-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-22-0x0000000000BA0000-0x0000000000BA7000-memory.dmp

        Filesize

        28KB

      • memory/2744-55-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-58-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-63-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-50-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-66-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-51-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-68-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-53-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-60-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-70-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-69-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-67-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-65-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-64-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-62-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-61-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-59-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-54-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2744-56-0x0000000000110000-0x00000000001D0000-memory.dmp

        Filesize

        768KB

      • memory/2916-13-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2916-1-0x0000000000280000-0x0000000000281000-memory.dmp

        Filesize

        4KB

      • memory/2916-2-0x0000000000490000-0x00000000004E0000-memory.dmp

        Filesize

        320KB

      • memory/2916-3-0x0000000000400000-0x0000000000471000-memory.dmp

        Filesize

        452KB

      • memory/2916-5-0x0000000000050000-0x0000000000110000-memory.dmp

        Filesize

        768KB

      • memory/2916-9-0x0000000000050000-0x0000000000110000-memory.dmp

        Filesize

        768KB

      • memory/2916-10-0x0000000000050000-0x0000000000110000-memory.dmp

        Filesize

        768KB

      • memory/2916-8-0x0000000000050000-0x0000000000110000-memory.dmp

        Filesize

        768KB

      • memory/2916-6-0x0000000000050000-0x0000000000110000-memory.dmp

        Filesize

        768KB

      • memory/2916-7-0x0000000000050000-0x0000000000110000-memory.dmp

        Filesize

        768KB

      • memory/2916-0-0x0000000000490000-0x00000000004E0000-memory.dmp

        Filesize

        320KB