Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 02:25

General

  • Target

    27c2bcb27d292b1b79776ab987f9b4d0N.exe

  • Size

    225KB

  • MD5

    27c2bcb27d292b1b79776ab987f9b4d0

  • SHA1

    be8738c974f5a70c0faf495d1a98d63d16a510ff

  • SHA256

    aeddb1830c3b0d633ce7dd341d727510c15294bfaf02ab2fdd4efacaa8d3ca07

  • SHA512

    faa523d1b7129bac41fd8520fe7e306542231f2e5737e2980fcf8b42d7be4cf9c9ba663ac4fc4f98c7d103cb2b1c8fff4f73cda26ce5b5ee52c61de903375c13

  • SSDEEP

    6144:7A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:7ATuTAnKGwUAW3ycQqgf

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:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\27c2bcb27d292b1b79776ab987f9b4d0N.exe
            "C:\Users\Admin\AppData\Local\Temp\27c2bcb27d292b1b79776ab987f9b4d0N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2480
            • 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:2688
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1684

          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/1112-26-0x00000000020B0000-0x00000000020B6000-memory.dmp
            Filesize

            24KB

          • memory/1112-9-0x00000000020B0000-0x00000000020B6000-memory.dmp
            Filesize

            24KB

          • memory/1168-12-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
            Filesize

            24KB

          • memory/1168-28-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
            Filesize

            24KB

          • memory/1212-1-0x0000000002EB0000-0x0000000002EB6000-memory.dmp
            Filesize

            24KB

          • memory/1212-15-0x0000000002EC0000-0x0000000002EC6000-memory.dmp
            Filesize

            24KB

          • memory/1212-3-0x0000000002EB0000-0x0000000002EB6000-memory.dmp
            Filesize

            24KB

          • memory/1212-6-0x0000000002EB0000-0x0000000002EB6000-memory.dmp
            Filesize

            24KB

          • memory/1212-27-0x0000000002EC0000-0x0000000002EC6000-memory.dmp
            Filesize

            24KB

          • memory/1684-18-0x0000000001F10000-0x0000000001F16000-memory.dmp
            Filesize

            24KB

          • memory/1684-29-0x0000000001F10000-0x0000000001F16000-memory.dmp
            Filesize

            24KB

          • memory/2480-25-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2688-23-0x0000000000260000-0x0000000000266000-memory.dmp
            Filesize

            24KB

          • memory/2688-4-0x00000000001B0000-0x00000000001B6000-memory.dmp
            Filesize

            24KB

          • memory/2688-31-0x0000000000260000-0x0000000000266000-memory.dmp
            Filesize

            24KB