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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2024, 12:52 UTC

General

  • Target

    fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe

  • Size

    34KB

  • MD5

    fd90c736bfdce787c3b3ddc2e48f9270

  • SHA1

    0745ad1f6dd1f1c276c46b5c35a8ba2b9df00c1b

  • SHA256

    fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668

  • SHA512

    be61b791cccd62ae40d361da599b30e041819f21f3ad6bc7065d6135ca7e924f106c9325b4b772e44ad1e386aa08afb9c96430a40fc4ac5f71643f7b30a1a733

  • SSDEEP

    768:Lp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9JS:LpYoX58z1uirL98xMWnT0OQ9JS

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
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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:1064
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1076
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1156
          • C:\Users\Admin\AppData\Local\Temp\fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe
            "C:\Users\Admin\AppData\Local\Temp\fc66a916ccab14beb3c0646965fcf03b1ff126c758cfcada224cb052ee1e7668N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2640
            • 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:2796
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1460

          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: Mon, 02 Dec 2024 12:53:02 GMT
            Content-Type: application/octet-stream
            Connection: close
          • 216.218.185.162:80
            http://spaines.pw/EiDQjNbWEQ/
            http
            winver.exe
            1.3kB
            1.1kB
            23
            23

            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/1064-26-0x0000000000160000-0x0000000000166000-memory.dmp

            Filesize

            24KB

          • memory/1064-27-0x00000000772D1000-0x00000000772D2000-memory.dmp

            Filesize

            4KB

          • memory/1076-21-0x0000000000130000-0x0000000000136000-memory.dmp

            Filesize

            24KB

          • memory/1076-28-0x0000000000130000-0x0000000000136000-memory.dmp

            Filesize

            24KB

          • memory/1156-3-0x00000000029D0000-0x00000000029D6000-memory.dmp

            Filesize

            24KB

          • memory/1156-23-0x0000000002610000-0x0000000002616000-memory.dmp

            Filesize

            24KB

          • memory/1156-10-0x00000000772D1000-0x00000000772D2000-memory.dmp

            Filesize

            4KB

          • memory/1156-4-0x00000000029D0000-0x00000000029D6000-memory.dmp

            Filesize

            24KB

          • memory/1156-2-0x00000000029D0000-0x00000000029D6000-memory.dmp

            Filesize

            24KB

          • memory/1156-29-0x0000000002610000-0x0000000002616000-memory.dmp

            Filesize

            24KB

          • memory/1460-25-0x0000000001D00000-0x0000000001D06000-memory.dmp

            Filesize

            24KB

          • memory/1460-31-0x00000000772D1000-0x00000000772D2000-memory.dmp

            Filesize

            4KB

          • memory/1460-30-0x0000000001D00000-0x0000000001D06000-memory.dmp

            Filesize

            24KB

          • memory/2640-12-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2640-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp

            Filesize

            10.0MB

          • memory/2640-0-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2640-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp

            Filesize

            10.0MB

          • memory/2640-1-0x0000000000020000-0x0000000000021000-memory.dmp

            Filesize

            4KB

          • memory/2796-6-0x0000000000170000-0x0000000000176000-memory.dmp

            Filesize

            24KB

          • memory/2796-7-0x0000000077480000-0x0000000077481000-memory.dmp

            Filesize

            4KB

          • memory/2796-8-0x000000007747F000-0x0000000077480000-memory.dmp

            Filesize

            4KB

          • memory/2796-9-0x000000007747F000-0x0000000077481000-memory.dmp

            Filesize

            8KB

          • memory/2796-11-0x0000000077280000-0x0000000077429000-memory.dmp

            Filesize

            1.7MB

          • memory/2796-32-0x0000000000170000-0x0000000000176000-memory.dmp

            Filesize

            24KB

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