Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 00:48

General

  • Target

    73a6b0a3fe8b73231c134b77a3e9b560N.exe

  • Size

    225KB

  • MD5

    73a6b0a3fe8b73231c134b77a3e9b560

  • SHA1

    4aac3a4182098c4ab0f270acf7f6ef9be91d2eb7

  • SHA256

    44e32710a1fda553cf9aa12542d48e4aee813b2fa1f88d0f09fcd53ee18fdd4c

  • SHA512

    0641b2e5c6c5c768b08ddbb77e3c2fdffff02994298764af8b4b33b945a72eb35629d2974501e963d2233c35954456b5ec2c04b85d0ef15d66808cedd70cfe1d

  • SSDEEP

    6144:aA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:aATuTAnKGwUAW3ycQqgf

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 46 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1140
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe
            "C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2580
            • 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:2824
        • 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

          Loading Replay Monitor...

          Downloads

          • memory/1060-29-0x00000000003D0000-0x00000000003D6000-memory.dmp

            Filesize

            24KB

          • memory/1060-9-0x00000000003D0000-0x00000000003D6000-memory.dmp

            Filesize

            24KB

          • memory/1140-28-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

            Filesize

            24KB

          • memory/1140-12-0x0000000001EA0000-0x0000000001EA6000-memory.dmp

            Filesize

            24KB

          • memory/1188-18-0x0000000001D40000-0x0000000001D46000-memory.dmp

            Filesize

            24KB

          • memory/1188-26-0x0000000001D40000-0x0000000001D46000-memory.dmp

            Filesize

            24KB

          • memory/1196-1-0x00000000024D0000-0x00000000024D6000-memory.dmp

            Filesize

            24KB

          • memory/1196-15-0x00000000024E0000-0x00000000024E6000-memory.dmp

            Filesize

            24KB

          • memory/1196-6-0x00000000024D0000-0x00000000024D6000-memory.dmp

            Filesize

            24KB

          • memory/1196-3-0x00000000024D0000-0x00000000024D6000-memory.dmp

            Filesize

            24KB

          • memory/1196-27-0x00000000024E0000-0x00000000024E6000-memory.dmp

            Filesize

            24KB

          • memory/2580-25-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/2824-23-0x0000000000250000-0x0000000000256000-memory.dmp

            Filesize

            24KB

          • memory/2824-4-0x0000000000120000-0x0000000000126000-memory.dmp

            Filesize

            24KB

          • memory/2824-31-0x0000000000250000-0x0000000000256000-memory.dmp

            Filesize

            24KB