Analysis

  • max time kernel
    20s
  • max time network
    25s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2023 21:27

General

  • Target

    NEAS.2d06609f0ab3ba8f91bdab441d4b1560_JC.exe

  • Size

    45KB

  • MD5

    2d06609f0ab3ba8f91bdab441d4b1560

  • SHA1

    b9ad88b7619320f247fec18d88fd7396ca899619

  • SHA256

    ef8ae4a0a6b77fe7d95ff0289c075a93df84391348746f36a9af0fc5c5745577

  • SHA512

    58f0e51340583bb5d9e4b96f97b5a1c05d47466e4be54a220a1b85f17e7b6676ba163b1fef74ed1f4221c09340a6bf8c06fe97097dfb34df65b7a41069f47e80

  • SSDEEP

    768:6hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:2sWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2900
    • C:\Users\Admin\AppData\Local\Temp\NEAS.2d06609f0ab3ba8f91bdab441d4b1560_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.2d06609f0ab3ba8f91bdab441d4b1560_JC.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Windows\SysWOW64\winver.exe
        winver
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3400
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
      1⤵
        PID:3288
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:3168
        • C:\Windows\system32\taskhostw.exe
          taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
          1⤵
            PID:3004
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2928

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2900-14-0x0000000000B70000-0x0000000000B76000-memory.dmp

              Filesize

              24KB

            • memory/2928-15-0x0000000000C90000-0x0000000000C96000-memory.dmp

              Filesize

              24KB

            • memory/2928-17-0x0000000000C90000-0x0000000000C96000-memory.dmp

              Filesize

              24KB

            • memory/3004-19-0x0000000000F80000-0x0000000000F86000-memory.dmp

              Filesize

              24KB

            • memory/3004-16-0x0000000000F80000-0x0000000000F86000-memory.dmp

              Filesize

              24KB

            • memory/3168-3-0x0000000000C30000-0x0000000000C36000-memory.dmp

              Filesize

              24KB

            • memory/3168-6-0x00007FFABCF8D000-0x00007FFABCF8E000-memory.dmp

              Filesize

              4KB

            • memory/3168-8-0x00007FFABD120000-0x00007FFABD121000-memory.dmp

              Filesize

              4KB

            • memory/3168-2-0x0000000000C30000-0x0000000000C36000-memory.dmp

              Filesize

              24KB

            • memory/3168-21-0x00000000029F0000-0x00000000029F6000-memory.dmp

              Filesize

              24KB

            • memory/3400-7-0x0000000000F90000-0x0000000000F96000-memory.dmp

              Filesize

              24KB

            • memory/3400-5-0x0000000077042000-0x0000000077043000-memory.dmp

              Filesize

              4KB

            • memory/3524-22-0x0000000000D30000-0x0000000000D36000-memory.dmp

              Filesize

              24KB

            • memory/4652-9-0x0000000000400000-0x000000000041D000-memory.dmp

              Filesize

              116KB

            • memory/4652-10-0x00000000022A0000-0x0000000002CA0000-memory.dmp

              Filesize

              10.0MB

            • memory/4652-0-0x0000000000400000-0x000000000041D000-memory.dmp

              Filesize

              116KB

            • memory/4652-4-0x00000000022A0000-0x0000000002CA0000-memory.dmp

              Filesize

              10.0MB

            • memory/4652-1-0x0000000000580000-0x0000000000581000-memory.dmp

              Filesize

              4KB