Analysis

  • max time kernel
    7s
  • max time network
    10s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 17:33

General

  • Target

    NEAS.f6a0638945b214750870e072ce6b29c0.exe

  • Size

    45KB

  • MD5

    f6a0638945b214750870e072ce6b29c0

  • SHA1

    ab8a4d300245b0c507aaf5af6ab78af7919f758a

  • SHA256

    1b1c332286047fc0a65ec8d590a7adb8f352d12f40fb4b92cc05ae7231947999

  • SHA512

    61963c33a2b40ec51092d83457905fb99b413a5cfa5f396640f599df610156703c43eaf354613f8560a9ce10fa457515287d45e823c3d08a5b0650f3236730a5

  • SSDEEP

    768:vhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:5sWE9N5dFu53dsniQaB/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 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3124
      • C:\Users\Admin\AppData\Local\Temp\NEAS.f6a0638945b214750870e072ce6b29c0.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.f6a0638945b214750870e072ce6b29c0.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4980
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1120
    • C:\Windows\system32\taskhostw.exe
      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
      1⤵
        PID:2552
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
        1⤵
          PID:2332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2324

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1120-6-0x0000000077812000-0x0000000077813000-memory.dmp

            Filesize

            4KB

          • memory/1120-7-0x0000000002710000-0x0000000002716000-memory.dmp

            Filesize

            24KB

          • memory/2324-16-0x0000000000B00000-0x0000000000B06000-memory.dmp

            Filesize

            24KB

          • memory/2332-14-0x00000000001C0000-0x00000000001C6000-memory.dmp

            Filesize

            24KB

          • memory/2332-18-0x00000000001C0000-0x00000000001C6000-memory.dmp

            Filesize

            24KB

          • memory/2552-15-0x0000000000B20000-0x0000000000B26000-memory.dmp

            Filesize

            24KB

          • memory/3124-2-0x0000000001490000-0x0000000001496000-memory.dmp

            Filesize

            24KB

          • memory/3124-3-0x0000000001490000-0x0000000001496000-memory.dmp

            Filesize

            24KB

          • memory/3124-20-0x0000000001430000-0x0000000001436000-memory.dmp

            Filesize

            24KB

          • memory/3124-5-0x00007FF91E80D000-0x00007FF91E80E000-memory.dmp

            Filesize

            4KB

          • memory/3124-10-0x00007FF91E9A0000-0x00007FF91E9A1000-memory.dmp

            Filesize

            4KB

          • memory/4980-4-0x0000000002210000-0x0000000002C10000-memory.dmp

            Filesize

            10.0MB

          • memory/4980-9-0x0000000002210000-0x0000000002C10000-memory.dmp

            Filesize

            10.0MB

          • memory/4980-8-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/4980-0-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/4980-1-0x0000000002160000-0x0000000002161000-memory.dmp

            Filesize

            4KB