Analysis

  • max time kernel
    118s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 22:33

General

  • Target

    e1911555b30a143eccef5e1c23f6eb14281deba04914249375c8a1bda45ed1bfN.exe

  • Size

    98KB

  • MD5

    0e809dbb26085309739cc67e142a1cb0

  • SHA1

    49c0ee2bf5a06f20f5eaba6f56aad14c7088e8b0

  • SHA256

    e1911555b30a143eccef5e1c23f6eb14281deba04914249375c8a1bda45ed1bf

  • SHA512

    120bf947e1af6b115f9e9b1df5b57117756abd299fe2a840e471a88c8377b78ea5bd760a097e2f1aba9c9ae33f83bcc76115af5488c77233655c38811c1f4900

  • SSDEEP

    768:j+6p+OMlgGMCWhfDzU7f7JDgi9I57+sByZ+XsfXpwtG9ipelU9JF:j+mFM2HXKZgi9Iksu+XM57ipeq9JF

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:696
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\e1911555b30a143eccef5e1c23f6eb14281deba04914249375c8a1bda45ed1bfN.exe
        "C:\Users\Admin\AppData\Local\Temp\e1911555b30a143eccef5e1c23f6eb14281deba04914249375c8a1bda45ed1bfN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5056
        • 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:2908
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 352
            4⤵
            • Program crash
            PID:3060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2908 -ip 2908
      1⤵
        PID:2452

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/696-17-0x00007FFF09FB0000-0x00007FFF09FB1000-memory.dmp

        Filesize

        4KB

      • memory/696-14-0x00000000009A0000-0x00000000009A6000-memory.dmp

        Filesize

        24KB

      • memory/2908-12-0x00000000029B0000-0x00000000029B6000-memory.dmp

        Filesize

        24KB

      • memory/2908-4-0x0000000077D42000-0x0000000077D43000-memory.dmp

        Filesize

        4KB

      • memory/2908-6-0x00007FFF09D90000-0x00007FFF09F85000-memory.dmp

        Filesize

        2.0MB

      • memory/2908-15-0x00000000029B0000-0x00000000029B6000-memory.dmp

        Filesize

        24KB

      • memory/3452-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

        Filesize

        24KB

      • memory/3452-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

        Filesize

        24KB

      • memory/3452-5-0x00007FFF09E2D000-0x00007FFF09E2E000-memory.dmp

        Filesize

        4KB

      • memory/3452-7-0x00007FFF09FC0000-0x00007FFF09FC1000-memory.dmp

        Filesize

        4KB

      • memory/3452-10-0x00007FFF09FA0000-0x00007FFF09FA1000-memory.dmp

        Filesize

        4KB

      • memory/5056-3-0x00000000021D0000-0x0000000002BD0000-memory.dmp

        Filesize

        10.0MB

      • memory/5056-9-0x00000000021D0000-0x0000000002BD0000-memory.dmp

        Filesize

        10.0MB

      • memory/5056-8-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/5056-0-0x0000000000680000-0x0000000000681000-memory.dmp

        Filesize

        4KB