Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17/11/2024, 07:42 UTC

General

  • Target

    3cf5b8e27a65ab10c6cd04fedb1b471a2c381d0518a98ca4152e3b44940eae6bN.exe

  • Size

    110KB

  • MD5

    aa3d62dfce612fefd36743ede934cc90

  • SHA1

    e77340c0a2d607fa4443b643fe11535e3ab09cca

  • SHA256

    3cf5b8e27a65ab10c6cd04fedb1b471a2c381d0518a98ca4152e3b44940eae6b

  • SHA512

    2300f27abc1d7342925ca90bc666b209fc7ad399a61cdd5093e4dc8cfda00fc0697d1575bc7a0bfa62c5d578cdab84c70c30d39d8a06cc0973a706141a99b45f

  • SSDEEP

    1536:giLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0Eg:giyvRmDLs/ZrwWJjAqGcRJ2hg

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:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\3cf5b8e27a65ab10c6cd04fedb1b471a2c381d0518a98ca4152e3b44940eae6bN.exe
            "C:\Users\Admin\AppData\Local\Temp\3cf5b8e27a65ab10c6cd04fedb1b471a2c381d0518a98ca4152e3b44940eae6bN.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2524
            • 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:2432
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1596

          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: Sun, 17 Nov 2024 07:42:50 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/1108-28-0x00000000001E0000-0x00000000001E6000-memory.dmp

            Filesize

            24KB

          • memory/1108-29-0x0000000077871000-0x0000000077872000-memory.dmp

            Filesize

            4KB

          • memory/1160-37-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/1160-20-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/1160-31-0x0000000077871000-0x0000000077872000-memory.dmp

            Filesize

            4KB

          • memory/1160-30-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/1196-3-0x0000000002D90000-0x0000000002D96000-memory.dmp

            Filesize

            24KB

          • memory/1196-10-0x0000000077871000-0x0000000077872000-memory.dmp

            Filesize

            4KB

          • memory/1196-4-0x0000000002D90000-0x0000000002D96000-memory.dmp

            Filesize

            24KB

          • memory/1196-22-0x0000000002600000-0x0000000002606000-memory.dmp

            Filesize

            24KB

          • memory/1196-32-0x0000000002600000-0x0000000002606000-memory.dmp

            Filesize

            24KB

          • memory/1196-2-0x0000000002D90000-0x0000000002D96000-memory.dmp

            Filesize

            24KB

          • memory/1596-27-0x0000000077871000-0x0000000077872000-memory.dmp

            Filesize

            4KB

          • memory/1596-26-0x0000000001E70000-0x0000000001E76000-memory.dmp

            Filesize

            24KB

          • memory/1596-25-0x0000000001E70000-0x0000000001E76000-memory.dmp

            Filesize

            24KB

          • memory/2432-11-0x0000000077820000-0x00000000779C9000-memory.dmp

            Filesize

            1.7MB

          • memory/2432-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

            Filesize

            24KB

          • memory/2432-7-0x0000000077A20000-0x0000000077A21000-memory.dmp

            Filesize

            4KB

          • memory/2432-8-0x0000000077A1F000-0x0000000077A20000-memory.dmp

            Filesize

            4KB

          • memory/2432-9-0x0000000077A1F000-0x0000000077A21000-memory.dmp

            Filesize

            8KB

          • memory/2432-33-0x00000000000B0000-0x00000000000B6000-memory.dmp

            Filesize

            24KB

          • memory/2524-13-0x0000000001C90000-0x0000000002690000-memory.dmp

            Filesize

            10.0MB

          • memory/2524-12-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/2524-0-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/2524-5-0x0000000001C90000-0x0000000002690000-memory.dmp

            Filesize

            10.0MB

          • memory/2524-1-0x0000000000020000-0x0000000000021000-memory.dmp

            Filesize

            4KB

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