Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 03:12

General

  • Target

    8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    8edbbfe19971cef6b4e9a054571f4d88

  • SHA1

    cb60f7c5e368257de8a3af69666852353933f41f

  • SHA256

    3d578bcd5bf2065f98bcaefd3e5319692baf8b1f184c89701c487ea5967bf319

  • SHA512

    dfda7b11d63a42b19ed04986f5ad29c97253b0c04438880cf3e3404bee45d6e8d720cca6afe2123255a49baf03904c36d13d098e94325f11dc98f6b9f032e120

  • SSDEEP

    3072:8Y6sGTrWIJKM/PxSpjLFZdPmf/DHFPKV+ROX:gZDYLc/DNKV+Ry

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 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 7 IoCs
  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8edbbfe19971cef6b4e9a054571f4d88_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Adds policy Run key to start application
      • Deletes itself
      • Blocklisted process makes network request
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/1300-4-0x0000000000530000-0x0000000000542000-memory.dmp

          Filesize

          72KB

        • memory/1300-6-0x0000000000530000-0x0000000000542000-memory.dmp

          Filesize

          72KB

        • memory/1300-8-0x0000000000530000-0x0000000000542000-memory.dmp

          Filesize

          72KB

        • memory/1300-9-0x0000000001020000-0x0000000001028000-memory.dmp

          Filesize

          32KB

        • memory/1300-10-0x0000000002D30000-0x0000000002D40000-memory.dmp

          Filesize

          64KB

        • memory/1300-13-0x0000000002D30000-0x0000000002D40000-memory.dmp

          Filesize

          64KB

        • memory/2984-0-0x00000000005E0000-0x00000000005E8000-memory.dmp

          Filesize

          32KB

        • memory/2984-1-0x0000000000180000-0x0000000000190000-memory.dmp

          Filesize

          64KB

        • memory/2984-2-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2984-3-0x0000000000180000-0x0000000000190000-memory.dmp

          Filesize

          64KB