Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 09:04

General

  • Target

    790427b1074c7c9c2ae20bc61a0c7700N.exe

  • Size

    45KB

  • MD5

    790427b1074c7c9c2ae20bc61a0c7700

  • SHA1

    09e0dd066db68317dc734a63aa864dc3ade9ebc5

  • SHA256

    cc08351da879b3516feab64faad1d736534002140e85249619e912f9903a6bc8

  • SHA512

    e2aa741dbf915ac2893b00aaa4a84fd24677bf7532eaab6fe50ae90efbc4003d9fdae09fce3db6df5618bd7c76c656bb884aee355611729750d85d415432cbfb

  • SSDEEP

    768:mhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:qsWE9N5dFu53dsniQaB/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 57 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1232
          • C:\Users\Admin\AppData\Local\Temp\790427b1074c7c9c2ae20bc61a0c7700N.exe
            "C:\Users\Admin\AppData\Local\Temp\790427b1074c7c9c2ae20bc61a0c7700N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2284
            • 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:1972
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1224

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Privilege Escalation

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Defense Evasion

          Modify Registry

          1
          T1112

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1108-24-0x0000000001F90000-0x0000000001F96000-memory.dmp
            Filesize

            24KB

          • memory/1108-25-0x0000000077371000-0x0000000077372000-memory.dmp
            Filesize

            4KB

          • memory/1160-19-0x0000000000140000-0x0000000000146000-memory.dmp
            Filesize

            24KB

          • memory/1160-28-0x0000000000140000-0x0000000000146000-memory.dmp
            Filesize

            24KB

          • memory/1224-27-0x0000000077371000-0x0000000077372000-memory.dmp
            Filesize

            4KB

          • memory/1224-23-0x0000000001D90000-0x0000000001D96000-memory.dmp
            Filesize

            24KB

          • memory/1224-26-0x0000000001D90000-0x0000000001D96000-memory.dmp
            Filesize

            24KB

          • memory/1232-3-0x0000000002D40000-0x0000000002D46000-memory.dmp
            Filesize

            24KB

          • memory/1232-2-0x0000000002D40000-0x0000000002D46000-memory.dmp
            Filesize

            24KB

          • memory/1232-29-0x00000000025B0000-0x00000000025B6000-memory.dmp
            Filesize

            24KB

          • memory/1232-10-0x0000000077371000-0x0000000077372000-memory.dmp
            Filesize

            4KB

          • memory/1232-4-0x0000000002D40000-0x0000000002D46000-memory.dmp
            Filesize

            24KB

          • memory/1232-21-0x00000000025B0000-0x00000000025B6000-memory.dmp
            Filesize

            24KB

          • memory/1972-8-0x000000007751F000-0x0000000077520000-memory.dmp
            Filesize

            4KB

          • memory/1972-11-0x0000000077320000-0x00000000774C9000-memory.dmp
            Filesize

            1.7MB

          • memory/1972-9-0x000000007751F000-0x0000000077521000-memory.dmp
            Filesize

            8KB

          • memory/1972-6-0x0000000000120000-0x0000000000126000-memory.dmp
            Filesize

            24KB

          • memory/1972-7-0x0000000077520000-0x0000000077521000-memory.dmp
            Filesize

            4KB

          • memory/1972-34-0x00000000001B0000-0x00000000001B1000-memory.dmp
            Filesize

            4KB

          • memory/1972-35-0x0000000000120000-0x0000000000126000-memory.dmp
            Filesize

            24KB

          • memory/2284-13-0x0000000001D80000-0x0000000002780000-memory.dmp
            Filesize

            10.0MB

          • memory/2284-12-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/2284-0-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/2284-5-0x0000000001D80000-0x0000000002780000-memory.dmp
            Filesize

            10.0MB

          • memory/2284-1-0x0000000000020000-0x0000000000021000-memory.dmp
            Filesize

            4KB