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Analysis

  • max time kernel
    146s
  • 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
    25/01/2025, 00:36

General

  • Target

    88b28712851de70e68340527f01f8b108160b3ecb411a2fd232e15d2c9e19b37.exe

  • Size

    88KB

  • MD5

    419453a9cd0b10329bcf544230508924

  • SHA1

    91b4137c18c06632a99b5119bd289eabffe5dd26

  • SHA256

    88b28712851de70e68340527f01f8b108160b3ecb411a2fd232e15d2c9e19b37

  • SHA512

    e831cea1742b332f5b13b1840c03025ffe8bca86ec3acd4bdc74f54a11d1e953f9c3c458d58474eaf93e30638090b7337126ec3e583feeb41f49addfca2e68de

  • SSDEEP

    1536:vz44CpRkr9DXhHf3aOd/56RrkQqjh+rmKVsNI:vzvokZR/KM/ysjwqWsNI

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
  • 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:2688
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3532
      • C:\Users\Admin\AppData\Local\Temp\88b28712851de70e68340527f01f8b108160b3ecb411a2fd232e15d2c9e19b37.exe
        "C:\Users\Admin\AppData\Local\Temp\88b28712851de70e68340527f01f8b108160b3ecb411a2fd232e15d2c9e19b37.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3748
        • 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:3416
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 352
            4⤵
            • Program crash
            PID:4092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3416 -ip 3416
      1⤵
        PID:2340

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2688-12-0x0000000000640000-0x0000000000646000-memory.dmp

        Filesize

        24KB

      • memory/3416-4-0x0000000077202000-0x0000000077203000-memory.dmp

        Filesize

        4KB

      • memory/3416-6-0x00007FF891F70000-0x00007FF892165000-memory.dmp

        Filesize

        2.0MB

      • memory/3416-10-0x0000000001010000-0x0000000001016000-memory.dmp

        Filesize

        24KB

      • memory/3416-13-0x0000000001010000-0x0000000001016000-memory.dmp

        Filesize

        24KB

      • memory/3532-2-0x0000000001300000-0x0000000001306000-memory.dmp

        Filesize

        24KB

      • memory/3532-1-0x0000000001300000-0x0000000001306000-memory.dmp

        Filesize

        24KB

      • memory/3532-5-0x00007FF89200D000-0x00007FF89200E000-memory.dmp

        Filesize

        4KB

      • memory/3748-0-0x00000000005B0000-0x00000000005B1000-memory.dmp

        Filesize

        4KB

      • memory/3748-3-0x00000000023B0000-0x0000000002DB0000-memory.dmp

        Filesize

        10.0MB

      • memory/3748-7-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/3748-8-0x00000000023B0000-0x0000000002DB0000-memory.dmp

        Filesize

        10.0MB