Analysis

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

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 10:26

General

  • Target

    c4c81804aeb37310e47437169bb16040N.exe

  • Size

    225KB

  • MD5

    c4c81804aeb37310e47437169bb16040

  • SHA1

    f4c671def809d6779d4d7da08d792fae62e7a7fe

  • SHA256

    a11ab6f7e2f928f336849a379f7df7dafcee112b26d2b9dfb72b7ef8d2725fe1

  • SHA512

    097f1c3bf4c0ce56e4b9e4d69b3ea5d36feebdf080195a64e91134fd4952921e587c33f86d57098fc26f9ef1ad4f768e5610e1e3a978aafa1f6f5faa033ae067

  • SSDEEP

    6144:xA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:xATuTAnKGwUAW3ycQqgf

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

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\c4c81804aeb37310e47437169bb16040N.exe
            "C:\Users\Admin\AppData\Local\Temp\c4c81804aeb37310e47437169bb16040N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1964
            • 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:2640
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1208

          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/1116-27-0x0000000000460000-0x0000000000466000-memory.dmp
            Filesize

            24KB

          • memory/1116-11-0x0000000000460000-0x0000000000466000-memory.dmp
            Filesize

            24KB

          • memory/1176-14-0x00000000002B0000-0x00000000002B6000-memory.dmp
            Filesize

            24KB

          • memory/1176-29-0x00000000002B0000-0x00000000002B6000-memory.dmp
            Filesize

            24KB

          • memory/1208-20-0x0000000001C80000-0x0000000001C86000-memory.dmp
            Filesize

            24KB

          • memory/1208-28-0x0000000001C80000-0x0000000001C86000-memory.dmp
            Filesize

            24KB

          • memory/1252-1-0x0000000002B20000-0x0000000002B26000-memory.dmp
            Filesize

            24KB

          • memory/1252-17-0x0000000002B30000-0x0000000002B36000-memory.dmp
            Filesize

            24KB

          • memory/1252-6-0x0000000002B20000-0x0000000002B26000-memory.dmp
            Filesize

            24KB

          • memory/1252-26-0x0000000002B30000-0x0000000002B36000-memory.dmp
            Filesize

            24KB

          • memory/1252-3-0x0000000002B20000-0x0000000002B26000-memory.dmp
            Filesize

            24KB

          • memory/1964-8-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2640-25-0x00000000002E0000-0x00000000002E6000-memory.dmp
            Filesize

            24KB

          • memory/2640-4-0x0000000000120000-0x0000000000126000-memory.dmp
            Filesize

            24KB

          • memory/2640-31-0x00000000002E0000-0x00000000002E6000-memory.dmp
            Filesize

            24KB