Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 23:33

General

  • Target

    c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    c4bdc1d2264ca610f5759f279f1dd1dc

  • SHA1

    61a0df77c61cb7564cf4927b17bf2f8bf60cb33b

  • SHA256

    4bd4035fc62d7d71b6020c745d5001d1a9972dcc87e49f7d1dbc6199f41ca788

  • SHA512

    783305b40d12d188f3dfe11c0802691160ba703e7158ba069bda1f4484b3854b1ba7f095cfebe4f4e18750a87e1887f7f23c0bec82172fd5a479dfcbe8b6b58c

  • SSDEEP

    768:Jp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:JpYoX58z1uirL98xMWnT0OQ9J2

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:1248
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1332
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1380
        • C:\Users\Admin\AppData\Local\Temp\c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2848
          • 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:2412

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1248-26-0x00000000775F1000-0x00000000775F2000-memory.dmp

        Filesize

        4KB

      • memory/1248-25-0x00000000000F0000-0x00000000000F6000-memory.dmp

        Filesize

        24KB

      • memory/1332-22-0x0000000000150000-0x0000000000156000-memory.dmp

        Filesize

        24KB

      • memory/1332-27-0x0000000000150000-0x0000000000156000-memory.dmp

        Filesize

        24KB

      • memory/1380-6-0x00000000024B0000-0x00000000024B6000-memory.dmp

        Filesize

        24KB

      • memory/1380-2-0x00000000024B0000-0x00000000024B6000-memory.dmp

        Filesize

        24KB

      • memory/1380-11-0x00000000775F1000-0x00000000775F2000-memory.dmp

        Filesize

        4KB

      • memory/1380-28-0x0000000002460000-0x0000000002466000-memory.dmp

        Filesize

        24KB

      • memory/1380-24-0x0000000002460000-0x0000000002466000-memory.dmp

        Filesize

        24KB

      • memory/2412-15-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/2412-10-0x00000000777A0000-0x00000000777A1000-memory.dmp

        Filesize

        4KB

      • memory/2412-33-0x0000000000190000-0x0000000000191000-memory.dmp

        Filesize

        4KB

      • memory/2412-32-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/2412-7-0x0000000000080000-0x0000000000096000-memory.dmp

        Filesize

        88KB

      • memory/2412-16-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/2412-8-0x000000007779F000-0x00000000777A0000-memory.dmp

        Filesize

        4KB

      • memory/2412-9-0x000000007779F000-0x00000000777A1000-memory.dmp

        Filesize

        8KB

      • memory/2412-4-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/2848-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/2848-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2848-3-0x0000000001D20000-0x0000000002720000-memory.dmp

        Filesize

        10.0MB

      • memory/2848-13-0x0000000001D20000-0x0000000002720000-memory.dmp

        Filesize

        10.0MB

      • memory/2848-12-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB