Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 06:52

General

  • Target

    44c31ff4c91dbf587a94564ad44d5077_JaffaCakes118.exe

  • Size

    316KB

  • MD5

    44c31ff4c91dbf587a94564ad44d5077

  • SHA1

    91168e4c8b9849252725b19bbc4e76f39379b483

  • SHA256

    d0bd7eb76619e0d14254fa3ff3172c7bd0b5078f5d58c9e2c3131b4561d6fb3d

  • SHA512

    7a96d2a41c5dfe0e6c667b2ff2741a084e0ba105f7f7da05c2b6eabe315ca6cef821996d278ae4ddab663929f8e64ccb891517ba50fd467aaf26db297e1c2376

  • SSDEEP

    6144:5JF4z+Jq3Ntu+FWkFip1HaTTirGWpC5mO8ij3KIz:94z19dfFib6Ti5o7KIz

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44c31ff4c91dbf587a94564ad44d5077_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\44c31ff4c91dbf587a94564ad44d5077_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\ProgramData\bIkJlIjPkJb24512\bIkJlIjPkJb24512.exe
      "C:\ProgramData\bIkJlIjPkJb24512\bIkJlIjPkJb24512.exe" "C:\Users\Admin\AppData\Local\Temp\44c31ff4c91dbf587a94564ad44d5077_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \ProgramData\bIkJlIjPkJb24512\bIkJlIjPkJb24512.exe

          Filesize

          316KB

          MD5

          ce9634edc6ede8034edb637d8c863e04

          SHA1

          1244976449b7a269c8e6b90002e81302f34bb148

          SHA256

          a7709f75d1832f0e434b05dd1d9732478bbca047fe8c991538f32eb09ac26977

          SHA512

          4e38294e4e6b5a823938f6e90cfbe29d2716fdc3bef9de4c84ec9bcd1f0b1bf096ba37d73d04308b6f1bcfbb36490d52e6de608e3b756d78db3c41bd671c7f05

        • memory/2136-6-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

        • memory/2136-5-0x0000000000403000-0x0000000000404000-memory.dmp

          Filesize

          4KB

        • memory/2136-2-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

        • memory/2136-0-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

        • memory/2136-10-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

        • memory/2136-68-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

        • memory/2688-25-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

        • memory/2688-24-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

        • memory/2688-29-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB

        • memory/2688-44-0x0000000000400000-0x00000000004B6000-memory.dmp

          Filesize

          728KB