Analysis

  • max time kernel
    8s
  • max time network
    13s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2023 18:04

General

  • Target

    NEAS.2bb810388c6c611155441bdaa7e64800.exe

  • Size

    45KB

  • MD5

    2bb810388c6c611155441bdaa7e64800

  • SHA1

    ded4fad2b949ff4bef514aa93bd85af378427ca4

  • SHA256

    69f213fb24f163b9c516da07e73a730e7fa8aaf78fd047960d011d046780d7e2

  • SHA512

    7e86ae2d8d1dfa64c10bb24b82a8d07b98bcb04fdf8ab001a9ba16a9bf043e7049381c6dfbfe1e5905084bbdc19fbf98a43c0619ed5858ceaac1280f36160989

  • SSDEEP

    768:DhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:VsWE9N5dFu53dsniQaB/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 11 IoCs

Processes

  • C:\Windows\system32\taskhostw.exe
    taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
    1⤵
      PID:2400
    • C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      1⤵
        PID:3692
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
        1⤵
          PID:3472
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3160
            • C:\Users\Admin\AppData\Local\Temp\NEAS.2bb810388c6c611155441bdaa7e64800.exe
              "C:\Users\Admin\AppData\Local\Temp\NEAS.2bb810388c6c611155441bdaa7e64800.exe"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2684
              • 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:4452
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2336
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
                PID:2316

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/2316-16-0x0000000000770000-0x0000000000776000-memory.dmp

                Filesize

                24KB

              • memory/2336-14-0x00000000001D0000-0x00000000001D6000-memory.dmp

                Filesize

                24KB

              • memory/2336-18-0x00000000001D0000-0x00000000001D6000-memory.dmp

                Filesize

                24KB

              • memory/2336-17-0x00007FFCF714D000-0x00007FFCF714E000-memory.dmp

                Filesize

                4KB

              • memory/2400-19-0x0000000000C80000-0x0000000000C86000-memory.dmp

                Filesize

                24KB

              • memory/2400-15-0x0000000000C80000-0x0000000000C86000-memory.dmp

                Filesize

                24KB

              • memory/2684-1-0x0000000002160000-0x0000000002161000-memory.dmp

                Filesize

                4KB

              • memory/2684-2-0x0000000002320000-0x0000000002D20000-memory.dmp

                Filesize

                10.0MB

              • memory/2684-0-0x0000000000400000-0x000000000041D000-memory.dmp

                Filesize

                116KB

              • memory/2684-8-0x0000000000400000-0x000000000041D000-memory.dmp

                Filesize

                116KB

              • memory/2684-9-0x0000000002320000-0x0000000002D20000-memory.dmp

                Filesize

                10.0MB

              • memory/3160-5-0x0000000002950000-0x0000000002956000-memory.dmp

                Filesize

                24KB

              • memory/3160-10-0x00007FFCF72E0000-0x00007FFCF72E1000-memory.dmp

                Filesize

                4KB

              • memory/3160-6-0x00007FFCF714D000-0x00007FFCF714E000-memory.dmp

                Filesize

                4KB

              • memory/3160-20-0x0000000002940000-0x0000000002946000-memory.dmp

                Filesize

                24KB

              • memory/3472-21-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

                Filesize

                24KB

              • memory/3692-22-0x0000000000230000-0x0000000000236000-memory.dmp

                Filesize

                24KB

              • memory/4452-12-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

                Filesize

                24KB

              • memory/4452-7-0x0000000077022000-0x0000000077023000-memory.dmp

                Filesize

                4KB

              • memory/4452-3-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

                Filesize

                24KB