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Analysis

  • max time kernel
    130s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 07:49

General

  • Target

    452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    452e7fddfbf44f72f5e87dd9fcc1a1f4

  • SHA1

    5cf0a9bf6f5c012c9263fa3a757e31cefd4ec7d8

  • SHA256

    506f447bcfe3622ac413c7b91a5d6f23dcfb6e68d0b197e1807a747a2e9ba646

  • SHA512

    00911a056f1fbc89c3694712df5bdda0d9933ee88c581c2f4e112075b03ccdd26464bce1bf91a3eac918099fbf7c383d36a3f0f0c489d665db8b8454266f43b0

  • SSDEEP

    24576:aMjtdFF1r7tQLf/9fOeEfJkgvvEEWhtkk9vrin:FjtHf1oJA1iWyvr

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Users\Admin\AppData\Local\Temp\452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\452e7fddfbf44f72f5e87dd9fcc1a1f4_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3324
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 2032
        3⤵
        • Program crash
        PID:4304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 2068
        3⤵
        • Program crash
        PID:4060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3324 -ip 3324
    1⤵
      PID:656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3324 -ip 3324
      1⤵
        PID:4608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/3324-0-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/3324-1-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/3324-2-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/3324-3-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/3324-4-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/3324-5-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/3324-6-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB

      • memory/3324-10-0x0000000000400000-0x0000000000520000-memory.dmp

        Filesize

        1.1MB