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Analysis

  • max time kernel
    146s
  • max time network
    144s
  • 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, 15:26

General

  • Target

    JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe

  • Size

    34KB

  • MD5

    cba5cb767bab243da124616f665b53cc

  • SHA1

    3e1157e71c5fb61bd7027c7c69a1fd420bc15330

  • SHA256

    0aad8e3326bb0685465cd130f41ad0774c040aa55333bfd8076fb0e194e710a9

  • SHA512

    03440b5531c6b3926df1521477a2149aba08ab535fd3bc0a3c847d8646f82e9fd99a49f1f861571c8175c15e2c70e1e2f2c8ea957e77171a4ff1935f31932beb

  • SSDEEP

    768:0p22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:0pYoX58z1uirL98xMWnT0OQ9J2

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:2596
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3516
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cba5cb767bab243da124616f665b53cc.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3652
        • 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:1424
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 352
            4⤵
            • Program crash
            PID:1548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1424 -ip 1424
      1⤵
        PID:1036

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1424-5-0x0000000077192000-0x0000000077193000-memory.dmp

        Filesize

        4KB

      • memory/1424-15-0x00000000005A0000-0x00000000005A6000-memory.dmp

        Filesize

        24KB

      • memory/1424-12-0x00000000005A0000-0x00000000005A6000-memory.dmp

        Filesize

        24KB

      • memory/1424-7-0x00007FFD5FBF0000-0x00007FFD5FDE5000-memory.dmp

        Filesize

        2.0MB

      • memory/2596-14-0x0000000000810000-0x0000000000816000-memory.dmp

        Filesize

        24KB

      • memory/3516-2-0x0000000000720000-0x0000000000726000-memory.dmp

        Filesize

        24KB

      • memory/3516-6-0x00007FFD5FC8D000-0x00007FFD5FC8E000-memory.dmp

        Filesize

        4KB

      • memory/3516-3-0x0000000000720000-0x0000000000726000-memory.dmp

        Filesize

        24KB

      • memory/3652-4-0x0000000002260000-0x0000000002C60000-memory.dmp

        Filesize

        10.0MB

      • memory/3652-9-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/3652-10-0x0000000002260000-0x0000000002C60000-memory.dmp

        Filesize

        10.0MB

      • memory/3652-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/3652-1-0x0000000000880000-0x0000000000881000-memory.dmp

        Filesize

        4KB