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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2025, 11:47

General

  • Target

    JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe

  • Size

    34KB

  • MD5

    e36ee25a886ab47d94668ba8c0752178

  • SHA1

    8a4cdcbf80b943ef96839b2d2144552e9d3f8623

  • SHA256

    3ba37eb8b1b9e8e2f8b755bac1d54e6715fe3f378ca5dca463a8a99e9e9a97cd

  • SHA512

    3b237ccc2740381d46848eacafe589fee662bbe63edce4e95d750c4ff5704d8e9bf3b827581d44fd59b877db6b74759b06557a8f43e40f6046807a81ff0882f1

  • SSDEEP

    768:Qp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:QpYoX58z1uirL98xMWnT0OQ9J2

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:2988
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e36ee25a886ab47d94668ba8c0752178.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5088
        • 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:2044
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 352
            4⤵
            • Program crash
            PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2044 -ip 2044
      1⤵
        PID:2836

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2044-5-0x0000000077BD2000-0x0000000077BD3000-memory.dmp

        Filesize

        4KB

      • memory/2044-14-0x0000000002BB0000-0x0000000002BB6000-memory.dmp

        Filesize

        24KB

      • memory/2044-11-0x0000000002BB0000-0x0000000002BB6000-memory.dmp

        Filesize

        24KB

      • memory/2044-7-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

        Filesize

        2.0MB

      • memory/2988-15-0x00000000004D0000-0x00000000004D6000-memory.dmp

        Filesize

        24KB

      • memory/2988-13-0x00000000004D0000-0x00000000004D6000-memory.dmp

        Filesize

        24KB

      • memory/3492-3-0x0000000000750000-0x0000000000756000-memory.dmp

        Filesize

        24KB

      • memory/3492-6-0x00007FFD1B28D000-0x00007FFD1B28E000-memory.dmp

        Filesize

        4KB

      • memory/3492-2-0x0000000000750000-0x0000000000756000-memory.dmp

        Filesize

        24KB

      • memory/5088-8-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/5088-9-0x0000000002210000-0x0000000002C10000-memory.dmp

        Filesize

        10.0MB

      • memory/5088-4-0x0000000002210000-0x0000000002C10000-memory.dmp

        Filesize

        10.0MB

      • memory/5088-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/5088-1-0x00000000005B0000-0x00000000005B1000-memory.dmp

        Filesize

        4KB