Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 20:27

General

  • Target

    838c81f012a9388d786a10bfa3657110N.exe

  • Size

    237KB

  • MD5

    838c81f012a9388d786a10bfa3657110

  • SHA1

    858a05a95fbb188747161818357f439f5a27fa88

  • SHA256

    565c1d57fb729e5c3cc8bf368706d1fcf9ac90c7365fa5e198a67904e9e3a589

  • SHA512

    33f00f013a18da31ebb0fad32a637f6d906543789b03b3a148de3d8071e47f8f4defbbda9fc0b3c14ed7afa8a3915385e78e84e145998c9d71ae170c9b83780b

  • SSDEEP

    6144:/A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:/ATuTAnKGwUAWVycQqgj

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 46 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1196
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1256
          • C:\Users\Admin\AppData\Local\Temp\838c81f012a9388d786a10bfa3657110N.exe
            "C:\Users\Admin\AppData\Local\Temp\838c81f012a9388d786a10bfa3657110N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:332
            • 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:2716
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1884

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/332-25-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/1116-28-0x0000000002070000-0x0000000002076000-memory.dmp

            Filesize

            24KB

          • memory/1116-9-0x0000000002070000-0x0000000002076000-memory.dmp

            Filesize

            24KB

          • memory/1196-29-0x0000000000130000-0x0000000000136000-memory.dmp

            Filesize

            24KB

          • memory/1196-12-0x0000000000130000-0x0000000000136000-memory.dmp

            Filesize

            24KB

          • memory/1256-3-0x0000000002170000-0x0000000002176000-memory.dmp

            Filesize

            24KB

          • memory/1256-15-0x0000000002D20000-0x0000000002D26000-memory.dmp

            Filesize

            24KB

          • memory/1256-1-0x0000000002170000-0x0000000002176000-memory.dmp

            Filesize

            24KB

          • memory/1256-27-0x0000000002D20000-0x0000000002D26000-memory.dmp

            Filesize

            24KB

          • memory/1256-6-0x0000000002170000-0x0000000002176000-memory.dmp

            Filesize

            24KB

          • memory/1884-18-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

            Filesize

            24KB

          • memory/1884-26-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

            Filesize

            24KB

          • memory/2716-23-0x00000000001D0000-0x00000000001D6000-memory.dmp

            Filesize

            24KB

          • memory/2716-4-0x00000000000B0000-0x00000000000B6000-memory.dmp

            Filesize

            24KB

          • memory/2716-31-0x00000000001D0000-0x00000000001D6000-memory.dmp

            Filesize

            24KB