Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 08:21

General

  • Target

    b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    b36903144bd32c1090633fcc056ff11d

  • SHA1

    5dda87571d683cfc5b1953011acbf21a3d195471

  • SHA256

    c4ac111d3acbe526568ac988170d1fb0c0be4869ded07b650c74e1e77588c27f

  • SHA512

    0f91c7a2775e6abefe57dfdab788c9ed72bd9ec06ded6fec9e954fd5c3a0a663e76d6def5cf343caf61952577460c6e2e3c44dae0d64b064581c0b05fb7bc1f6

  • SSDEEP

    768:2p22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:2pYoX58z1uirL98xMWnT0OQ9J2

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1236
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1324
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1412
        • C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\Windows\SysWOW64\winver.exe
            winver
            3⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:3028

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1236-24-0x0000000000310000-0x0000000000316000-memory.dmp

        Filesize

        24KB

      • memory/1236-25-0x0000000076FD1000-0x0000000076FD2000-memory.dmp

        Filesize

        4KB

      • memory/1324-21-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1324-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1412-6-0x0000000002730000-0x0000000002736000-memory.dmp

        Filesize

        24KB

      • memory/1412-2-0x0000000002730000-0x0000000002736000-memory.dmp

        Filesize

        24KB

      • memory/1412-27-0x00000000026D0000-0x00000000026D6000-memory.dmp

        Filesize

        24KB

      • memory/1412-23-0x00000000026D0000-0x00000000026D6000-memory.dmp

        Filesize

        24KB

      • memory/1412-11-0x0000000076FD1000-0x0000000076FD2000-memory.dmp

        Filesize

        4KB

      • memory/2688-3-0x0000000001C80000-0x0000000002680000-memory.dmp

        Filesize

        10.0MB

      • memory/2688-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2688-12-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/2688-13-0x0000000001C80000-0x0000000002680000-memory.dmp

        Filesize

        10.0MB

      • memory/2688-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/3028-15-0x00000000000A0000-0x00000000000A6000-memory.dmp

        Filesize

        24KB

      • memory/3028-8-0x000000007717F000-0x0000000077180000-memory.dmp

        Filesize

        4KB

      • memory/3028-4-0x00000000000A0000-0x00000000000A6000-memory.dmp

        Filesize

        24KB

      • memory/3028-16-0x0000000000210000-0x0000000000211000-memory.dmp

        Filesize

        4KB

      • memory/3028-10-0x0000000077180000-0x0000000077181000-memory.dmp

        Filesize

        4KB

      • memory/3028-9-0x000000007717F000-0x0000000077181000-memory.dmp

        Filesize

        8KB

      • memory/3028-7-0x0000000000EB0000-0x0000000000EC6000-memory.dmp

        Filesize

        88KB

      • memory/3028-31-0x00000000000A0000-0x00000000000A6000-memory.dmp

        Filesize

        24KB

      • memory/3028-32-0x0000000000220000-0x0000000000221000-memory.dmp

        Filesize

        4KB