Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2024, 16:55

General

  • Target
    d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe
  • Size 610KB
  • Sample241202-vfknessrb1
  • SHA256 d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e
  • 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 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • 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\d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe
            "C:\Users\Admin\AppData\Local\Temp\d70bdd2794d2efe0487361fb5e31c3d8bae8c2fa10a3ff434c58bdd3ffd2645e.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1564
            • 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:2216
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1188

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                memory/1112-9-0x0000000000250000-0x0000000000256000-memory.dmp

                memory/1112-26-0x0000000000250000-0x0000000000256000-memory.dmp

                memory/1180-29-0x0000000000340000-0x0000000000346000-memory.dmp

                memory/1180-12-0x0000000000340000-0x0000000000346000-memory.dmp

                memory/1188-18-0x0000000001D50000-0x0000000001D56000-memory.dmp

                memory/1188-28-0x0000000001D50000-0x0000000001D56000-memory.dmp

                memory/1236-1-0x00000000020B0000-0x00000000020B6000-memory.dmp

                memory/1236-15-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

                memory/1236-3-0x00000000020B0000-0x00000000020B6000-memory.dmp

                memory/1236-6-0x00000000020B0000-0x00000000020B6000-memory.dmp

                memory/1236-27-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

                memory/1564-25-0x0000000000400000-0x000000000043C000-memory.dmp

                memory/2216-23-0x0000000000230000-0x0000000000236000-memory.dmp

                memory/2216-4-0x0000000000160000-0x0000000000166000-memory.dmp

                memory/2216-31-0x0000000000230000-0x0000000000236000-memory.dmp