Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/05/2024, 02:12

General

  • Target
    580deeed50ebf99ca13672d741ba76eb_JaffaCakes118.exe
  • Size 1.5MB
  • Sample240519-cm3hpsdd32
  • SHA256 16faa719cc7c17157e3adc99eef37c478f375c022902d548ed497f05da919a80
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Registers COM server for autorun 1 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 8 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\580deeed50ebf99ca13672d741ba76eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\580deeed50ebf99ca13672d741ba76eb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Users\Admin\AppData\Local\Temp\00294823\rGQ_.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/rGQ_.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:1976
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\surff! aiNd keep\ip7.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1856
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\surff! aiNd keep\ip7.x64.dll"
          4⤵
          • Loads dropped DLL
          • Registers COM server for autorun
          • Installs/modifies Browser Helper Object
          • Modifies Internet Explorer settings
          • Modifies registry class
          PID:4064

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ip7.dll

        • Path C:\Users\Admin\AppData\Local\Temp\00294823\ip7.dll
        • Size 416KB
        • SHA256 e23b94a809d4306dce3c0fb5a7dc76ad25e133cb74daa489629419ba1d849ebe
        • MD5 SHA1 SHA512 SSDEEP

        ip7.tlb

        • Path C:\Users\Admin\AppData\Local\Temp\00294823\ip7.tlb
        • Size 3KB
        • SHA256 2e46c45652d03653c407468ca871f4e910b4cec36af85853e2bd06f3fb7ad4ae
        • MD5 SHA1 SHA512

        ip7.x64.dll

        • Path C:\Users\Admin\AppData\Local\Temp\00294823\ip7.x64.dll
        • Size 463KB
        • SHA256 5b9f026657796490c626a88c1b7533fc23a1ee92b4bad819f4d0940e18d0c7ae
        • MD5 SHA1 SHA512 SSDEEP

        rGQ_.dat

        • Path C:\Users\Admin\AppData\Local\Temp\00294823\rGQ_.dat
        • Size 3KB
        • SHA256 2ac69064c54f1a09d437a14308f0977e0dd81a43986311feaab153fa22a61786
        • MD5 SHA1 SHA512

        rGQ_.exe

        • Path C:\Users\Admin\AppData\Local\Temp\00294823\rGQ_.exe
        • Size 482KB
        • SHA256 bf0a543d607d8c4f6a64ceb3a09488cfd7631191eb2c6ff6db3532ff1d34a62b
        • MD5 SHA1 SHA512 SSDEEP