Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 15:21

General

  • Target

    8790ca66f51b006d7326d7bf742f2e50N.exe

  • Size

    225KB

  • MD5

    8790ca66f51b006d7326d7bf742f2e50

  • SHA1

    4848142c0019bee264ee6c92de94c66ceace71ec

  • SHA256

    55113d18c872ce9d9ea3d0076cbd54ddf111a40ed61d1bcf63c94ff256ffd6fa

  • SHA512

    53a02ca057ed74b02049610bf26ec655308c278b0505ba8ba59107b476c8eba567f4c91062e75975263fc74f590a0d78ab6e2c6002a8659ea681e9bf03102026

  • SSDEEP

    6144:FA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:FATuTAnKGwUAW3ycQqgf

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

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1080
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\8790ca66f51b006d7326d7bf742f2e50N.exe
            "C:\Users\Admin\AppData\Local\Temp\8790ca66f51b006d7326d7bf742f2e50N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2088
            • 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:2912
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2036

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1080-9-0x0000000000410000-0x0000000000416000-memory.dmp

            Filesize

            24KB

          • memory/1080-28-0x0000000000410000-0x0000000000416000-memory.dmp

            Filesize

            24KB

          • memory/1168-30-0x0000000000140000-0x0000000000146000-memory.dmp

            Filesize

            24KB

          • memory/1168-12-0x0000000000140000-0x0000000000146000-memory.dmp

            Filesize

            24KB

          • memory/1196-1-0x0000000002E20000-0x0000000002E26000-memory.dmp

            Filesize

            24KB

          • memory/1196-6-0x0000000002E20000-0x0000000002E26000-memory.dmp

            Filesize

            24KB

          • memory/1196-29-0x0000000002E70000-0x0000000002E76000-memory.dmp

            Filesize

            24KB

          • memory/1196-15-0x0000000002E70000-0x0000000002E76000-memory.dmp

            Filesize

            24KB

          • memory/1196-3-0x0000000002E20000-0x0000000002E26000-memory.dmp

            Filesize

            24KB

          • memory/2036-18-0x00000000022E0000-0x00000000022E6000-memory.dmp

            Filesize

            24KB

          • memory/2036-31-0x00000000022E0000-0x00000000022E6000-memory.dmp

            Filesize

            24KB

          • memory/2088-27-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/2088-21-0x0000000000050000-0x0000000000056000-memory.dmp

            Filesize

            24KB

          • memory/2912-4-0x0000000000160000-0x0000000000166000-memory.dmp

            Filesize

            24KB

          • memory/2912-33-0x0000000000260000-0x0000000000266000-memory.dmp

            Filesize

            24KB