Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2025, 21:43

General

  • Target
    6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe
  • Size 225KB
  • Sample250125-1kwjdasphp
  • SHA256 6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024
  • MD5 SHA1 SHA512 SSDEEP

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
  • 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 61 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe
            "C:\Users\Admin\AppData\Local\Temp\6b44063e2d46431859f99c03a54b4dedbab16814167019571dc7762159af4024N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2380
            • 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:3020
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:828

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                memory/828-20-0x0000000001E30000-0x0000000001E36000-memory.dmp

                memory/828-26-0x0000000001E30000-0x0000000001E36000-memory.dmp

                memory/1120-27-0x0000000001F00000-0x0000000001F06000-memory.dmp

                memory/1120-11-0x0000000001F00000-0x0000000001F06000-memory.dmp

                memory/1180-24-0x0000000000390000-0x0000000000396000-memory.dmp

                memory/1180-14-0x0000000000390000-0x0000000000396000-memory.dmp

                memory/1236-25-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

                memory/1236-17-0x0000000002EF0000-0x0000000002EF6000-memory.dmp

                memory/1236-1-0x0000000002B80000-0x0000000002B86000-memory.dmp

                memory/1236-6-0x0000000002B80000-0x0000000002B86000-memory.dmp

                memory/1236-3-0x0000000002B80000-0x0000000002B86000-memory.dmp

                memory/2380-8-0x0000000000400000-0x000000000043C000-memory.dmp

                memory/3020-23-0x0000000000410000-0x0000000000416000-memory.dmp

                memory/3020-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

                memory/3020-5-0x00000000001E0000-0x00000000001E6000-memory.dmp

                memory/3020-29-0x0000000000410000-0x0000000000416000-memory.dmp