Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2024 22:58

General

  • Target

    aea547b23a56650a47ce7a7501b056e0N.exe

  • Size

    237KB

  • MD5

    aea547b23a56650a47ce7a7501b056e0

  • SHA1

    b988ef6a74ccf59b0796d2dce7f91dce1cbcbb58

  • SHA256

    aa6b2746cdd0e1c17c7b6741a9a460cee358437a52d98a5420c17387417f9184

  • SHA512

    bd5345302d853c786348fd3692caa7486f07d2a80d45890258a1bc8be30d8abaa4dcae06f18ceb3e214477d7e86a82eb1e4381254310099a60e4fb58047b3f04

  • SSDEEP

    6144:XA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:XATuTAnKGwUAWVycQqgj

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 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1232
        • C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe
          "C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2140
          • 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:2536
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1248

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1108-28-0x0000000001F50000-0x0000000001F56000-memory.dmp

          Filesize

          24KB

        • memory/1108-9-0x0000000001F50000-0x0000000001F56000-memory.dmp

          Filesize

          24KB

        • memory/1160-26-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB

        • memory/1160-12-0x00000000001B0000-0x00000000001B6000-memory.dmp

          Filesize

          24KB

        • memory/1232-1-0x0000000002590000-0x0000000002596000-memory.dmp

          Filesize

          24KB

        • memory/1232-6-0x0000000002590000-0x0000000002596000-memory.dmp

          Filesize

          24KB

        • memory/1232-27-0x00000000025A0000-0x00000000025A6000-memory.dmp

          Filesize

          24KB

        • memory/1232-3-0x0000000002590000-0x0000000002596000-memory.dmp

          Filesize

          24KB

        • memory/1232-15-0x00000000025A0000-0x00000000025A6000-memory.dmp

          Filesize

          24KB

        • memory/1248-18-0x0000000001E50000-0x0000000001E56000-memory.dmp

          Filesize

          24KB

        • memory/1248-29-0x0000000001E50000-0x0000000001E56000-memory.dmp

          Filesize

          24KB

        • memory/2140-25-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/2536-23-0x0000000000210000-0x0000000000216000-memory.dmp

          Filesize

          24KB

        • memory/2536-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

          Filesize

          24KB

        • memory/2536-31-0x0000000000210000-0x0000000000216000-memory.dmp

          Filesize

          24KB