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Analysis

  • max time kernel
    112s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2024, 20:23

General

  • Target

    d9eaa104fad8662b9cd9b3da5efbf4ec7e37a747fc5ac469ab6f108cff0a8f4bN.exe

  • Size

    45KB

  • MD5

    67d0f6321fb0166c7af5dc0165fd4ac0

  • SHA1

    8ff05c2aa955f33377196b9f8cc480c88d806d9e

  • SHA256

    d9eaa104fad8662b9cd9b3da5efbf4ec7e37a747fc5ac469ab6f108cff0a8f4b

  • SHA512

    6bcb368b70caece375ce36f3acfa04a2e5d89a330fdcd839a8de27a3b9469a9a46f4205316747a444776bc7191be2190ad3e02047b6f5254f7e5cd011991eb28

  • SSDEEP

    768:qhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2n:GsWE9N5dFu53dsniQaB/xZ14n7zIF+qz

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\svchost.exe
    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
    1⤵
      PID:2656
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\d9eaa104fad8662b9cd9b3da5efbf4ec7e37a747fc5ac469ab6f108cff0a8f4bN.exe
        "C:\Users\Admin\AppData\Local\Temp\d9eaa104fad8662b9cd9b3da5efbf4ec7e37a747fc5ac469ab6f108cff0a8f4bN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2992
        • 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:2212
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 352
            4⤵
            • Program crash
            PID:1156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2212 -ip 2212
      1⤵
        PID:4628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2212-6-0x0000000077032000-0x0000000077033000-memory.dmp

        Filesize

        4KB

      • memory/2212-15-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

        Filesize

        24KB

      • memory/2212-8-0x00007FF9F7B50000-0x00007FF9F7D45000-memory.dmp

        Filesize

        2.0MB

      • memory/2212-5-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

        Filesize

        24KB

      • memory/2656-14-0x0000000000F20000-0x0000000000F26000-memory.dmp

        Filesize

        24KB

      • memory/2992-9-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2992-4-0x0000000002260000-0x0000000002C60000-memory.dmp

        Filesize

        10.0MB

      • memory/2992-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2992-10-0x0000000002260000-0x0000000002C60000-memory.dmp

        Filesize

        10.0MB

      • memory/2992-1-0x0000000002160000-0x0000000002161000-memory.dmp

        Filesize

        4KB

      • memory/3556-7-0x00007FF9F7BED000-0x00007FF9F7BEE000-memory.dmp

        Filesize

        4KB

      • memory/3556-2-0x0000000001430000-0x0000000001436000-memory.dmp

        Filesize

        24KB

      • memory/3556-3-0x0000000001430000-0x0000000001436000-memory.dmp

        Filesize

        24KB