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Analysis

  • max time kernel
    24s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 16:42

General

  • Target

    NEAS.482c3e2e3cc73e69e1536e0a85385d20.exe

  • Size

    45KB

  • MD5

    482c3e2e3cc73e69e1536e0a85385d20

  • SHA1

    9a272ba2fc4ee358f3b01a4c8845cbf42e95c104

  • SHA256

    10b7fb1e6549953e9f90379ba2ec971514ea9047da7a1312c397d6238e28b01a

  • SHA512

    84c1e0d8f4dfae544d6c39d356a3f0e92e9d22dba6478dd583e4b513c47efadabf2823ae4c9af5a981a01da71d2992a3c4ae4684fd73abaf6fabaa2145b76330

  • SSDEEP

    768:bhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:dsWE9N5dFu53dsniQaB/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 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3356
      • C:\Users\Admin\AppData\Local\Temp\NEAS.482c3e2e3cc73e69e1536e0a85385d20.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.482c3e2e3cc73e69e1536e0a85385d20.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3584
        • 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:4928
    • C:\Windows\system32\taskhostw.exe
      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
      1⤵
        PID:3048
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
        1⤵
          PID:2988
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2924

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2924-21-0x0000000000C10000-0x0000000000C16000-memory.dmp

            Filesize

            24KB

          • memory/2988-22-0x00007FFC8612D000-0x00007FFC8612E000-memory.dmp

            Filesize

            4KB

          • memory/2988-19-0x0000000000570000-0x0000000000576000-memory.dmp

            Filesize

            24KB

          • memory/3048-25-0x0000000000700000-0x0000000000706000-memory.dmp

            Filesize

            24KB

          • memory/3048-20-0x0000000000700000-0x0000000000706000-memory.dmp

            Filesize

            24KB

          • memory/3356-15-0x00007FFC862C0000-0x00007FFC862C1000-memory.dmp

            Filesize

            4KB

          • memory/3356-23-0x00000000025B0000-0x00000000025B6000-memory.dmp

            Filesize

            24KB

          • memory/3356-8-0x0000000000690000-0x0000000000696000-memory.dmp

            Filesize

            24KB

          • memory/3356-10-0x00007FFC8612D000-0x00007FFC8612E000-memory.dmp

            Filesize

            4KB

          • memory/3356-13-0x00007FFC862B0000-0x00007FFC862B1000-memory.dmp

            Filesize

            4KB

          • memory/3512-24-0x0000000000760000-0x0000000000766000-memory.dmp

            Filesize

            24KB

          • memory/3584-5-0x00000000022F0000-0x0000000002CF0000-memory.dmp

            Filesize

            10.0MB

          • memory/3584-0-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/3584-3-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/3584-2-0x00000000022F0000-0x0000000002CF0000-memory.dmp

            Filesize

            10.0MB

          • memory/3584-1-0x00000000005A0000-0x00000000005A1000-memory.dmp

            Filesize

            4KB

          • memory/4928-14-0x0000000001140000-0x0000000001146000-memory.dmp

            Filesize

            24KB

          • memory/4928-11-0x0000000077652000-0x0000000077653000-memory.dmp

            Filesize

            4KB

          • memory/4928-6-0x0000000001140000-0x0000000001146000-memory.dmp

            Filesize

            24KB