Analysis

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

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 03:51

General

  • Target

    625991c66df37128ead7a649114e1a10N.exe

  • Size

    45KB

  • MD5

    625991c66df37128ead7a649114e1a10

  • SHA1

    363a4149ca651aaad1e571a4bdfd3333d4873b1a

  • SHA256

    dc2eece210f3bcf0c0bff0149e90f4c0fd84f1c60961840a16963bd96628e356

  • SHA512

    e550ffb71e000776230cbd1a62fd314777aa5db87e722cb67a989adedb03c687437c50d736ff4c2877994c60cd852f8a38295afc9e67fb95adc76eadfe3bbfbe

  • SSDEEP

    768:FhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:XsWE9N5dFu53dsniQaB/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:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1200
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.exe
            "C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2636
            • 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:2676
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:888

          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/888-25-0x0000000001D70000-0x0000000001D76000-memory.dmp
            Filesize

            24KB

          • memory/888-23-0x0000000001D70000-0x0000000001D76000-memory.dmp
            Filesize

            24KB

          • memory/888-26-0x0000000077011000-0x0000000077012000-memory.dmp
            Filesize

            4KB

          • memory/1120-28-0x0000000077011000-0x0000000077012000-memory.dmp
            Filesize

            4KB

          • memory/1120-27-0x00000000020B0000-0x00000000020B6000-memory.dmp
            Filesize

            24KB

          • memory/1200-19-0x0000000000230000-0x0000000000236000-memory.dmp
            Filesize

            24KB

          • memory/1200-29-0x0000000000230000-0x0000000000236000-memory.dmp
            Filesize

            24KB

          • memory/1252-3-0x00000000025E0000-0x00000000025E6000-memory.dmp
            Filesize

            24KB

          • memory/1252-2-0x00000000025E0000-0x00000000025E6000-memory.dmp
            Filesize

            24KB

          • memory/1252-24-0x00000000024D0000-0x00000000024D6000-memory.dmp
            Filesize

            24KB

          • memory/1252-10-0x0000000077011000-0x0000000077012000-memory.dmp
            Filesize

            4KB

          • memory/1252-4-0x00000000025E0000-0x00000000025E6000-memory.dmp
            Filesize

            24KB

          • memory/1252-21-0x00000000024D0000-0x00000000024D6000-memory.dmp
            Filesize

            24KB

          • memory/2636-12-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/2636-13-0x0000000001E00000-0x0000000002800000-memory.dmp
            Filesize

            10.0MB

          • memory/2636-0-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/2636-5-0x0000000001E00000-0x0000000002800000-memory.dmp
            Filesize

            10.0MB

          • memory/2636-1-0x0000000000020000-0x0000000000021000-memory.dmp
            Filesize

            4KB

          • memory/2676-11-0x0000000076FC0000-0x0000000077169000-memory.dmp
            Filesize

            1.7MB

          • memory/2676-9-0x00000000771BF000-0x00000000771C1000-memory.dmp
            Filesize

            8KB

          • memory/2676-8-0x00000000771BF000-0x00000000771C0000-memory.dmp
            Filesize

            4KB

          • memory/2676-7-0x00000000771C0000-0x00000000771C1000-memory.dmp
            Filesize

            4KB

          • memory/2676-6-0x0000000000120000-0x0000000000126000-memory.dmp
            Filesize

            24KB

          • memory/2676-34-0x0000000000120000-0x0000000000126000-memory.dmp
            Filesize

            24KB