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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2025, 21:35

General

  • Target

    JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe

  • Size

    160KB

  • MD5

    d2e30871dcb62e750fa748326a9d683d

  • SHA1

    35c475a9efc4bdab2de7429d50d6a50d1af1a882

  • SHA256

    c79cee09172553b1c7f76598d29ee0f42610d680974ec1d1d034d8061e323a1f

  • SHA512

    ec59795ece454a269612d5256a21c860300e0fb707427f8a262eef4599503a0802cd71b9f384e995423e55538c8070a43cb26aade78c726e099af0053c84c2f5

  • SSDEEP

    1536:eEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:VY+4MiIkLZJNAQ9J6v

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 1 IoCs

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

  • Program crash 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2884
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3460
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2e30871dcb62e750fa748326a9d683d.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1120
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2460
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 352
            4⤵
            • Program crash
            PID:4692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2460 -ip 2460
      1⤵
        PID:3872

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1120-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1120-1-0x0000000000580000-0x0000000000581000-memory.dmp

        Filesize

        4KB

      • memory/1120-9-0x00000000022F0000-0x0000000002CF0000-memory.dmp

        Filesize

        10.0MB

      • memory/1120-8-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1120-4-0x00000000022F0000-0x0000000002CF0000-memory.dmp

        Filesize

        10.0MB

      • memory/2460-5-0x00000000771B2000-0x00000000771B3000-memory.dmp

        Filesize

        4KB

      • memory/2460-7-0x00007FFF0C430000-0x00007FFF0C625000-memory.dmp

        Filesize

        2.0MB

      • memory/2460-11-0x00000000021C0000-0x00000000021C6000-memory.dmp

        Filesize

        24KB

      • memory/2460-14-0x00000000021C0000-0x00000000021C6000-memory.dmp

        Filesize

        24KB

      • memory/2884-13-0x00000000000E0000-0x00000000000E6000-memory.dmp

        Filesize

        24KB

      • memory/3460-6-0x00007FFF0C4CD000-0x00007FFF0C4CE000-memory.dmp

        Filesize

        4KB

      • memory/3460-2-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

        Filesize

        24KB

      • memory/3460-3-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

        Filesize

        24KB