Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2024, 07:53 UTC

General

  • Target

    d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe

  • Size

    64KB

  • MD5

    b58497dea9ab8f91ec9c1c82ff8d1bcf

  • SHA1

    dd48add5a7b8144fd8cd7b30b9288be03e52d4c3

  • SHA256

    d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b

  • SHA512

    8ce4de167ff5736c130ba7ef5f6dc464c8db2f913d4455abac0a5e6428cba7357601cf095664d0d931ecbb5fde67404854a873a1c9d72fc807ebb4e7cd4f28c3

  • SSDEEP

    768:w3apPwO6xN5rD8T8X22eEmm6WulSv0yOPh7DuL6uNM6JiqrmehiVurmaBI3VVWI:vPel68XSEmjl/yYrfqjhzrmKIFAI

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1192
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1248
          • C:\Users\Admin\AppData\Local\Temp\d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe
            "C:\Users\Admin\AppData\Local\Temp\d49746c2ed1ef5fa43ac220bfa9ba0340312f2832af2a4b2a06a2964d9a4089b.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1464
            • C:\Windows\SysWOW64\winver.exe
              winver
              3⤵
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:2892
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1124

          Network

          • flag-us
            DNS
            spaines.pw
            winver.exe
            Remote address:
            8.8.8.8:53
            Request
            spaines.pw
            IN A
            Response
            spaines.pw
            IN A
            216.218.185.162
          • flag-us
            POST
            http://spaines.pw/EiDQjNbWEQ/
            winver.exe
            Remote address:
            216.218.185.162:80
            Request
            POST /EiDQjNbWEQ/ HTTP/1.0
            Host: spaines.pw
            Content-Length: 157
            Response
            HTTP/1.1 200 OK
            Server: nginx/1.21.6
            Date: Fri, 22 Nov 2024 07:53:31 GMT
            Content-Type: application/octet-stream
            Connection: close
          • 216.218.185.162:80
            http://spaines.pw/EiDQjNbWEQ/
            http
            winver.exe
            1.2kB
            1.0kB
            22
            22

            HTTP Request

            POST http://spaines.pw/EiDQjNbWEQ/

            HTTP Response

            200
          • 8.8.8.8:53
            spaines.pw
            dns
            winver.exe
            56 B
            72 B
            1
            1

            DNS Request

            spaines.pw

            DNS Response

            216.218.185.162

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-26-0x00000000001C0000-0x00000000001C6000-memory.dmp

            Filesize

            24KB

          • memory/1116-27-0x0000000076F21000-0x0000000076F22000-memory.dmp

            Filesize

            4KB

          • memory/1124-30-0x0000000001F90000-0x0000000001F96000-memory.dmp

            Filesize

            24KB

          • memory/1124-25-0x0000000001F90000-0x0000000001F96000-memory.dmp

            Filesize

            24KB

          • memory/1124-31-0x0000000076F21000-0x0000000076F22000-memory.dmp

            Filesize

            4KB

          • memory/1192-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

            Filesize

            24KB

          • memory/1192-32-0x00000000001B0000-0x00000000001B6000-memory.dmp

            Filesize

            24KB

          • memory/1248-4-0x0000000002B00000-0x0000000002B06000-memory.dmp

            Filesize

            24KB

          • memory/1248-2-0x0000000002B00000-0x0000000002B06000-memory.dmp

            Filesize

            24KB

          • memory/1248-3-0x0000000002B00000-0x0000000002B06000-memory.dmp

            Filesize

            24KB

          • memory/1248-10-0x0000000076F21000-0x0000000076F22000-memory.dmp

            Filesize

            4KB

          • memory/1248-29-0x00000000025B0000-0x00000000025B6000-memory.dmp

            Filesize

            24KB

          • memory/1248-23-0x00000000025B0000-0x00000000025B6000-memory.dmp

            Filesize

            24KB

          • memory/1464-12-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1464-13-0x0000000001D50000-0x0000000002750000-memory.dmp

            Filesize

            10.0MB

          • memory/1464-0-0x0000000000400000-0x0000000000420000-memory.dmp

            Filesize

            128KB

          • memory/1464-5-0x0000000001D50000-0x0000000002750000-memory.dmp

            Filesize

            10.0MB

          • memory/1464-1-0x0000000000020000-0x0000000000021000-memory.dmp

            Filesize

            4KB

          • memory/2892-28-0x00000000000B0000-0x00000000000B6000-memory.dmp

            Filesize

            24KB

          • memory/2892-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

            Filesize

            24KB

          • memory/2892-7-0x00000000770D0000-0x00000000770D1000-memory.dmp

            Filesize

            4KB

          • memory/2892-9-0x00000000770CF000-0x00000000770D1000-memory.dmp

            Filesize

            8KB

          • memory/2892-11-0x0000000076ED0000-0x0000000077079000-memory.dmp

            Filesize

            1.7MB

          • memory/2892-8-0x00000000770CF000-0x00000000770D0000-memory.dmp

            Filesize

            4KB

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