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Analysis

  • max time kernel
    150s
  • 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
    06/01/2025, 07:53

General

  • Target

    JaffaCakes118_17767858279ab2ce7b8025d8353ddd9e.exe

  • Size

    34KB

  • MD5

    17767858279ab2ce7b8025d8353ddd9e

  • SHA1

    dd82a2421782a1a8a58e3be37b264b21a28c16d5

  • SHA256

    4de5024328bda9df588b1cb441ae904446bae07f96e21441deb78947a11e54c0

  • SHA512

    ca5397aa81ae7e2e4d3f7f906382084710dc0874937f079d7d4d1f77f5020e1b579a0cf12cdc58e27ea606c4f411dee1acfa5365105279fcd242c5ef16183b3e

  • SSDEEP

    768:4p22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:4pYoX58z1uirL98xMWnT0OQ9J2

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:3532
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17767858279ab2ce7b8025d8353ddd9e.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17767858279ab2ce7b8025d8353ddd9e.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4120
        • 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:2104
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 352
            4⤵
            • Program crash
            PID:1020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2104 -ip 2104
      1⤵
        PID:1120

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2104-6-0x0000000077582000-0x0000000077583000-memory.dmp

        Filesize

        4KB

      • memory/2104-15-0x0000000002360000-0x0000000002366000-memory.dmp

        Filesize

        24KB

      • memory/2104-8-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

        Filesize

        2.0MB

      • memory/2104-5-0x0000000002360000-0x0000000002366000-memory.dmp

        Filesize

        24KB

      • memory/2596-14-0x00000000000A0000-0x00000000000A6000-memory.dmp

        Filesize

        24KB

      • memory/3532-7-0x00007FFD0B3ED000-0x00007FFD0B3EE000-memory.dmp

        Filesize

        4KB

      • memory/3532-2-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

        Filesize

        24KB

      • memory/3532-3-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

        Filesize

        24KB

      • memory/4120-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/4120-4-0x00000000021F0000-0x0000000002BF0000-memory.dmp

        Filesize

        10.0MB

      • memory/4120-9-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/4120-10-0x00000000021F0000-0x0000000002BF0000-memory.dmp

        Filesize

        10.0MB

      • memory/4120-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB