Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 07:40

General

  • Target

    90fc02edf0bb5b071c91c25ddca5befe_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    90fc02edf0bb5b071c91c25ddca5befe

  • SHA1

    1b714171799646b8cc25c2476cda8f8c9006376a

  • SHA256

    7c6ab433df7c7f0d201965e2bf3ea5e225b9b7fcbfc2be7be5aadc7428ad8970

  • SHA512

    62d7dc42de806c868c4bb6da2deb950217945d253edd22bfe566979ca0e15581a4c06b0bc1f9f24d1950c6683db43d6edc8819c060ef319d61f4dd4c0afbd32c

  • SSDEEP

    3072:F8XKhkuo6/L123/9t0w3c8kP18r0DvCbEpTi:FA6/L1s9TFH6T

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Blocklisted process makes network request 9 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90fc02edf0bb5b071c91c25ddca5befe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\90fc02edf0bb5b071c91c25ddca5befe_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe"
      2⤵
        PID:2376
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\system32\msiexec.exe"
        2⤵
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Adds policy Run key to start application
        • Deletes itself
        • Blocklisted process makes network request
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2376-2-0x00000000001A0000-0x00000000001B4000-memory.dmp

      Filesize

      80KB

    • memory/2376-3-0x00000000001A0000-0x00000000001B4000-memory.dmp

      Filesize

      80KB

    • memory/2376-5-0x00000000001A0000-0x00000000001B4000-memory.dmp

      Filesize

      80KB

    • memory/2592-14-0x0000000000130000-0x0000000000138000-memory.dmp

      Filesize

      32KB

    • memory/2592-15-0x0000000002460000-0x00000000024A0000-memory.dmp

      Filesize

      256KB

    • memory/2592-22-0x0000000000130000-0x0000000000138000-memory.dmp

      Filesize

      32KB

    • memory/2592-23-0x0000000002460000-0x00000000024A0000-memory.dmp

      Filesize

      256KB

    • memory/2916-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

      Filesize

      24KB

    • memory/2916-1-0x0000000000080000-0x00000000000C0000-memory.dmp

      Filesize

      256KB

    • memory/2916-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2916-10-0x00000000001B0000-0x00000000001B6000-memory.dmp

      Filesize

      24KB

    • memory/2916-11-0x0000000000080000-0x00000000000C0000-memory.dmp

      Filesize

      256KB