Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 13:26

General

  • Target

    8a73d26dc3f22b5c46533ed612c7b990N.exe

  • Size

    237KB

  • MD5

    8a73d26dc3f22b5c46533ed612c7b990

  • SHA1

    811c2f0666e087cc92cedf8e1f058298a0503175

  • SHA256

    39e9cb7ea3d74938d9f1daeb24e3540e07e906bdf1280d57020e6401df6cc1b4

  • SHA512

    8d0cdca73c45c80ce852b088475ed7b01aa823a9d3116a325f732c1e52f333dade9523c41364ef9c94b4592758f1b1d9af0ae364eb55434bbbb9eaba3b53d2b8

  • SSDEEP

    6144:5A2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:5ATuTAnKGwUAWVycQqgj

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:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\8a73d26dc3f22b5c46533ed612c7b990N.exe
            "C:\Users\Admin\AppData\Local\Temp\8a73d26dc3f22b5c46533ed612c7b990N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2360
            • 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:2900
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1520

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1112-9-0x0000000000490000-0x0000000000496000-memory.dmp

            Filesize

            24KB

          • memory/1112-28-0x0000000000490000-0x0000000000496000-memory.dmp

            Filesize

            24KB

          • memory/1176-29-0x00000000003A0000-0x00000000003A6000-memory.dmp

            Filesize

            24KB

          • memory/1176-12-0x00000000003A0000-0x00000000003A6000-memory.dmp

            Filesize

            24KB

          • memory/1212-6-0x0000000002970000-0x0000000002976000-memory.dmp

            Filesize

            24KB

          • memory/1212-1-0x0000000002970000-0x0000000002976000-memory.dmp

            Filesize

            24KB

          • memory/1212-27-0x00000000029F0000-0x00000000029F6000-memory.dmp

            Filesize

            24KB

          • memory/1212-15-0x00000000029F0000-0x00000000029F6000-memory.dmp

            Filesize

            24KB

          • memory/1212-3-0x0000000002970000-0x0000000002976000-memory.dmp

            Filesize

            24KB

          • memory/1520-18-0x0000000002410000-0x0000000002416000-memory.dmp

            Filesize

            24KB

          • memory/1520-26-0x0000000002410000-0x0000000002416000-memory.dmp

            Filesize

            24KB

          • memory/2360-25-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2900-23-0x0000000000270000-0x0000000000276000-memory.dmp

            Filesize

            24KB

          • memory/2900-4-0x0000000000180000-0x0000000000186000-memory.dmp

            Filesize

            24KB

          • memory/2900-31-0x0000000000270000-0x0000000000276000-memory.dmp

            Filesize

            24KB