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Analysis

  • max time kernel
    110s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 12:00

General

  • Target

    bc652ffef8d01ea545d25fb3df55c416dd0f40fafc9281bfc9ef9cc35cf21576N.exe

  • Size

    110KB

  • MD5

    47b717e34c986f5b93e88872cbfc3950

  • SHA1

    98709fdc999ee801904d2fd8c9f990154c9267de

  • SHA256

    bc652ffef8d01ea545d25fb3df55c416dd0f40fafc9281bfc9ef9cc35cf21576

  • SHA512

    f7b38fdc5342d2b7e994f086f3915297b6660ab0fd942de64c22c54a7bbc42beb7375c89c5f7060fe28be70a0ef352e2ac65838a8467210606ad10c9717539b4

  • SSDEEP

    1536:ziLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:ziyvRmDLs/ZrwWJjAqGcRJ2hA

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:2964
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3412
      • C:\Users\Admin\AppData\Local\Temp\bc652ffef8d01ea545d25fb3df55c416dd0f40fafc9281bfc9ef9cc35cf21576N.exe
        "C:\Users\Admin\AppData\Local\Temp\bc652ffef8d01ea545d25fb3df55c416dd0f40fafc9281bfc9ef9cc35cf21576N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:532
        • 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:3480
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 352
            4⤵
            • Program crash
            PID:4392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480
      1⤵
        PID:1224

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/532-8-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/532-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/532-0-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/532-4-0x0000000002210000-0x0000000002C10000-memory.dmp

        Filesize

        10.0MB

      • memory/532-9-0x0000000002210000-0x0000000002C10000-memory.dmp

        Filesize

        10.0MB

      • memory/2964-13-0x0000000000920000-0x0000000000926000-memory.dmp

        Filesize

        24KB

      • memory/3412-3-0x0000000002320000-0x0000000002326000-memory.dmp

        Filesize

        24KB

      • memory/3412-6-0x00007FFAF81AD000-0x00007FFAF81AE000-memory.dmp

        Filesize

        4KB

      • memory/3412-2-0x0000000002320000-0x0000000002326000-memory.dmp

        Filesize

        24KB

      • memory/3480-7-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

        Filesize

        2.0MB

      • memory/3480-5-0x00000000776E2000-0x00000000776E3000-memory.dmp

        Filesize

        4KB

      • memory/3480-11-0x0000000000B70000-0x0000000000B76000-memory.dmp

        Filesize

        24KB

      • memory/3480-14-0x0000000000B70000-0x0000000000B76000-memory.dmp

        Filesize

        24KB