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Analysis

  • max time kernel
    104s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 03:46

General

  • Target

    0be271fb54410507e2bd0d36baadd87587bd28ebb66edb50eb994f8b39f999bf.exe

  • Size

    89KB

  • MD5

    6421c6e634b72e291523a41d900d44fb

  • SHA1

    8e509ccd6a9b9bdbd2a18e933dab026b9f6fb030

  • SHA256

    0be271fb54410507e2bd0d36baadd87587bd28ebb66edb50eb994f8b39f999bf

  • SHA512

    28c453fb03c1beaa1d1c2eef10028d735075f875d634b9e02e78293cb873542fca9b9c9d9d149107db66eccb331c86711a3347f33126034545f9c4d8f306785e

  • SSDEEP

    1536:4r+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:q+4MJIkLZJNAQ9Jo9e

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:2572
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3372
      • C:\Users\Admin\AppData\Local\Temp\0be271fb54410507e2bd0d36baadd87587bd28ebb66edb50eb994f8b39f999bf.exe
        "C:\Users\Admin\AppData\Local\Temp\0be271fb54410507e2bd0d36baadd87587bd28ebb66edb50eb994f8b39f999bf.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:32
        • 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:3820
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 352
            4⤵
            • Program crash
            PID:2156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3820 -ip 3820
      1⤵
        PID:816

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/32-8-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/32-1-0x0000000000880000-0x0000000000881000-memory.dmp

        Filesize

        4KB

      • memory/32-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/32-4-0x0000000002100000-0x0000000002B00000-memory.dmp

        Filesize

        10.0MB

      • memory/32-9-0x0000000002100000-0x0000000002B00000-memory.dmp

        Filesize

        10.0MB

      • memory/2572-13-0x0000000000A60000-0x0000000000A66000-memory.dmp

        Filesize

        24KB

      • memory/3372-2-0x0000000001180000-0x0000000001186000-memory.dmp

        Filesize

        24KB

      • memory/3372-6-0x00007FF969F6D000-0x00007FF969F6E000-memory.dmp

        Filesize

        4KB

      • memory/3372-3-0x0000000001180000-0x0000000001186000-memory.dmp

        Filesize

        24KB

      • memory/3820-7-0x00007FF969ED0000-0x00007FF96A0C5000-memory.dmp

        Filesize

        2.0MB

      • memory/3820-5-0x0000000077702000-0x0000000077703000-memory.dmp

        Filesize

        4KB

      • memory/3820-11-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

        Filesize

        24KB

      • memory/3820-14-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

        Filesize

        24KB