Analysis

  • max time kernel
    111s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 10:19

General

  • Target

    671fd9cec261a9fa966cf07fa237cfdc5a8de29483f391274465c2d876625b5bN.exe

  • Size

    45KB

  • MD5

    e77c8252e5379339eed21ff907048af0

  • SHA1

    6b2c50c129ed05d783146b2209a17ac3ac7659e9

  • SHA256

    671fd9cec261a9fa966cf07fa237cfdc5a8de29483f391274465c2d876625b5b

  • SHA512

    87912e72c1b1e47b527bb17203a3182fc9d2ea4cfbc12f6509cb52737c3e54be6f65a9b953a9822d4a00a5522faf4fae28b81cdbac14744e99224f0b118a6795

  • SSDEEP

    768:thP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2d:PsWE9N5dFu53dsniQaB/xZ14n7zIF+qh

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:2476
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3536
      • C:\Users\Admin\AppData\Local\Temp\671fd9cec261a9fa966cf07fa237cfdc5a8de29483f391274465c2d876625b5bN.exe
        "C:\Users\Admin\AppData\Local\Temp\671fd9cec261a9fa966cf07fa237cfdc5a8de29483f391274465c2d876625b5bN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:692
        • 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:3508
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 352
            4⤵
            • Program crash
            PID:320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3508 -ip 3508
      1⤵
        PID:652

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/692-9-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/692-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB

      • memory/692-4-0x00000000021F0000-0x0000000002BF0000-memory.dmp

        Filesize

        10.0MB

      • memory/692-10-0x00000000021F0000-0x0000000002BF0000-memory.dmp

        Filesize

        10.0MB

      • memory/692-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2476-16-0x00000000005F0000-0x00000000005F6000-memory.dmp

        Filesize

        24KB

      • memory/2476-14-0x00000000005F0000-0x00000000005F6000-memory.dmp

        Filesize

        24KB

      • memory/3508-6-0x0000000076F12000-0x0000000076F13000-memory.dmp

        Filesize

        4KB

      • memory/3508-8-0x00007FF85AD50000-0x00007FF85AF45000-memory.dmp

        Filesize

        2.0MB

      • memory/3508-5-0x0000000000C50000-0x0000000000C56000-memory.dmp

        Filesize

        24KB

      • memory/3508-15-0x0000000000C50000-0x0000000000C56000-memory.dmp

        Filesize

        24KB

      • memory/3536-7-0x00007FF85ADED000-0x00007FF85ADEE000-memory.dmp

        Filesize

        4KB

      • memory/3536-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

        Filesize

        24KB

      • memory/3536-2-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

        Filesize

        24KB