Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 05:20

General

  • Target

    59a6411bc97daa146d6c85ad29b74260N.exe

  • Size

    225KB

  • MD5

    59a6411bc97daa146d6c85ad29b74260

  • SHA1

    efb619f908af1b0f33ab3b20915ebac08142ba42

  • SHA256

    c9793ae4217577697bff03005f42a8384eb80fac3b09492ecace7bf97790dd87

  • SHA512

    2c0dc3ffb781b0ecc4cf95e094fea0bd98f213536f8ac0cdd220bfbb5aa1a62f4ffe4e741853b3efb49035cccbec5d89dd0484b4285d82b617dc07b64db6dfe7

  • SSDEEP

    6144:0A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:0ATuTAnKGwUAW3ycQqgf

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

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1092
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe
            "C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1812
            • 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:2872
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1340

          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/1092-9-0x0000000000400000-0x0000000000406000-memory.dmp
            Filesize

            24KB

          • memory/1092-28-0x0000000000400000-0x0000000000406000-memory.dmp
            Filesize

            24KB

          • memory/1176-31-0x0000000001F90000-0x0000000001F96000-memory.dmp
            Filesize

            24KB

          • memory/1176-12-0x0000000001F90000-0x0000000001F96000-memory.dmp
            Filesize

            24KB

          • memory/1204-1-0x0000000002B30000-0x0000000002B36000-memory.dmp
            Filesize

            24KB

          • memory/1204-6-0x0000000002B30000-0x0000000002B36000-memory.dmp
            Filesize

            24KB

          • memory/1204-29-0x0000000002EC0000-0x0000000002EC6000-memory.dmp
            Filesize

            24KB

          • memory/1204-15-0x0000000002EC0000-0x0000000002EC6000-memory.dmp
            Filesize

            24KB

          • memory/1204-3-0x0000000002B30000-0x0000000002B36000-memory.dmp
            Filesize

            24KB

          • memory/1340-30-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
            Filesize

            24KB

          • memory/1340-18-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
            Filesize

            24KB

          • memory/1812-27-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/1812-21-0x0000000000050000-0x0000000000056000-memory.dmp
            Filesize

            24KB

          • memory/2872-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
            Filesize

            24KB

          • memory/2872-33-0x0000000000230000-0x0000000000236000-memory.dmp
            Filesize

            24KB