Analysis

  • max time kernel
    124s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • 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 13 IoCs
  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • 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\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:1664
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3012
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2992

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1664-0-0x00000000001B0000-0x00000000001B8000-memory.dmp

          Filesize

          32KB

        • memory/1664-1-0x0000000000140000-0x0000000000180000-memory.dmp

          Filesize

          256KB

        • memory/1664-8-0x00000000001B0000-0x00000000001B8000-memory.dmp

          Filesize

          32KB

        • memory/1664-10-0x0000000000140000-0x0000000000180000-memory.dmp

          Filesize

          256KB

        • memory/1664-9-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2992-14-0x0000000000130000-0x0000000000138000-memory.dmp

          Filesize

          32KB

        • memory/2992-15-0x0000000002480000-0x00000000024C0000-memory.dmp

          Filesize

          256KB

        • memory/2992-22-0x0000000000130000-0x0000000000138000-memory.dmp

          Filesize

          32KB

        • memory/2992-23-0x0000000002480000-0x00000000024C0000-memory.dmp

          Filesize

          256KB

        • memory/3012-3-0x0000000000660000-0x0000000000674000-memory.dmp

          Filesize

          80KB

        • memory/3012-2-0x0000000000660000-0x0000000000674000-memory.dmp

          Filesize

          80KB

        • memory/3012-5-0x0000000000660000-0x0000000000674000-memory.dmp

          Filesize

          80KB