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
    18-07-2024 02:33

General

  • Target

    513acf39d9487001fe6728bdc9b6ae40N.exe

  • Size

    225KB

  • MD5

    513acf39d9487001fe6728bdc9b6ae40

  • SHA1

    3f2516b9fbe6d7f4e20c532a6a053754f8e10933

  • SHA256

    d6d7547704f7dab0ac5dd96348ea26c625c3d87018d82d2b0aada4de938a8961

  • SHA512

    0d2ca6804deb866fe9e528fcd11822dc11a0c14b1adfdc37693d83e69a0e312560c550dc9afcd93347623756ff00253f5b7daa78c8fd886ca89e28ced52cb9d0

  • SSDEEP

    6144:oA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:oATuTAnKGwUAW3ycQqgf

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).

  • Suspicious behavior: EnumeratesProcesses 46 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:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1204
        • C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.exe
          "C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2432
          • C:\Windows\SysWOW64\winver.exe
            winver
            3⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:2572
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1488

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Defense Evasion

        Modify Registry

        1
        T1112

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1108-26-0x0000000001F10000-0x0000000001F16000-memory.dmp
          Filesize

          24KB

        • memory/1108-9-0x0000000001F10000-0x0000000001F16000-memory.dmp
          Filesize

          24KB

        • memory/1168-12-0x00000000001B0000-0x00000000001B6000-memory.dmp
          Filesize

          24KB

        • memory/1168-28-0x00000000001B0000-0x00000000001B6000-memory.dmp
          Filesize

          24KB

        • memory/1204-15-0x00000000028A0000-0x00000000028A6000-memory.dmp
          Filesize

          24KB

        • memory/1204-6-0x0000000002850000-0x0000000002856000-memory.dmp
          Filesize

          24KB

        • memory/1204-1-0x0000000002850000-0x0000000002856000-memory.dmp
          Filesize

          24KB

        • memory/1204-3-0x0000000002850000-0x0000000002856000-memory.dmp
          Filesize

          24KB

        • memory/1204-27-0x00000000028A0000-0x00000000028A6000-memory.dmp
          Filesize

          24KB

        • memory/1488-18-0x0000000001D80000-0x0000000001D86000-memory.dmp
          Filesize

          24KB

        • memory/1488-29-0x0000000001D80000-0x0000000001D86000-memory.dmp
          Filesize

          24KB

        • memory/2432-25-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2572-23-0x00000000001E0000-0x00000000001E6000-memory.dmp
          Filesize

          24KB

        • memory/2572-4-0x0000000000120000-0x0000000000126000-memory.dmp
          Filesize

          24KB

        • memory/2572-31-0x00000000001E0000-0x00000000001E6000-memory.dmp
          Filesize

          24KB