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Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2025, 13:42

General

  • Target

    39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe

  • Size

    89KB

  • MD5

    fc4e99aed09ccbcf7dd50cf5f11dfdab

  • SHA1

    909bb0f1522950f768665e5b73481edd39361a37

  • SHA256

    39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8

  • SHA512

    028722cbd7a0d6137d67c07596d8c273f03cd66a81d922d5d5ed0cbae8b8ad3f48361078c179fb131daf8c66e8b4b2181f5dc77902960fb5c430b2fd700ac810

  • SSDEEP

    1536:Uz44CpRkr9DXhH/2m//56RrufqjhzrmKIFAV0ER:UzvokZRfN/yFj1qrFAHR

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 57 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1060
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1100
      • C:\Users\Admin\AppData\Local\Temp\39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe
        "C:\Users\Admin\AppData\Local\Temp\39784f592186890a1639a0ecca272aa5a5b4dbbb27fa84d1430b24d9d3be0da8.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1676
        • 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:2400
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1120
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:468

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/468-28-0x0000000002450000-0x0000000002456000-memory.dmp

          Filesize

          24KB

        • memory/468-32-0x0000000002450000-0x0000000002456000-memory.dmp

          Filesize

          24KB

        • memory/468-33-0x0000000077891000-0x0000000077892000-memory.dmp

          Filesize

          4KB

        • memory/1060-35-0x0000000001F90000-0x0000000001F96000-memory.dmp

          Filesize

          24KB

        • memory/1060-22-0x0000000001F90000-0x0000000001F96000-memory.dmp

          Filesize

          24KB

        • memory/1060-23-0x0000000077891000-0x0000000077892000-memory.dmp

          Filesize

          4KB

        • memory/1100-10-0x0000000077891000-0x0000000077892000-memory.dmp

          Filesize

          4KB

        • memory/1100-2-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

          Filesize

          24KB

        • memory/1100-34-0x0000000002E00000-0x0000000002E06000-memory.dmp

          Filesize

          24KB

        • memory/1100-4-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

          Filesize

          24KB

        • memory/1100-3-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

          Filesize

          24KB

        • memory/1100-21-0x0000000002E00000-0x0000000002E06000-memory.dmp

          Filesize

          24KB

        • memory/1120-29-0x0000000077891000-0x0000000077892000-memory.dmp

          Filesize

          4KB

        • memory/1120-30-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

          Filesize

          24KB

        • memory/1120-37-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

          Filesize

          24KB

        • memory/1120-26-0x0000000001FF0000-0x0000000001FF6000-memory.dmp

          Filesize

          24KB

        • memory/1676-5-0x0000000001D30000-0x0000000002730000-memory.dmp

          Filesize

          10.0MB

        • memory/1676-0-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1676-14-0x0000000001D30000-0x0000000002730000-memory.dmp

          Filesize

          10.0MB

        • memory/1676-13-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB

        • memory/1676-1-0x0000000000020000-0x0000000000021000-memory.dmp

          Filesize

          4KB

        • memory/2400-31-0x0000000000120000-0x0000000000126000-memory.dmp

          Filesize

          24KB

        • memory/2400-6-0x0000000000120000-0x0000000000126000-memory.dmp

          Filesize

          24KB

        • memory/2400-7-0x0000000077A40000-0x0000000077A41000-memory.dmp

          Filesize

          4KB

        • memory/2400-8-0x0000000077A3F000-0x0000000077A40000-memory.dmp

          Filesize

          4KB

        • memory/2400-9-0x0000000077A3F000-0x0000000077A41000-memory.dmp

          Filesize

          8KB

        • memory/2400-11-0x0000000077840000-0x00000000779E9000-memory.dmp

          Filesize

          1.7MB

        • memory/2400-39-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB