Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 20:14

General

  • Target

    33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe

  • Size

    225KB

  • MD5

    b2c6f03c734ed4dcbb71f43d965adc55

  • SHA1

    9b25ccf19fd7b2734e49ee77f71b80b62c1732d6

  • SHA256

    33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3

  • SHA512

    9cb1d6148dbd05448f1f11c65151850eee89638182ea87816302f6259f5dd076ac9eeaecc260724ad1aa22bddaa9c6e9889237d3e2d888dfd0a77cca1037d8c0

  • SSDEEP

    6144:TA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:TATuTAnKGwUAW3ycQqgf

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 61 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1068
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe
            "C:\Users\Admin\AppData\Local\Temp\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1616
            • 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:2604

        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/1068-23-0x0000000000210000-0x0000000000216000-memory.dmp
          Filesize

          24KB

        • memory/1068-9-0x0000000000210000-0x0000000000216000-memory.dmp
          Filesize

          24KB

        • memory/1168-12-0x0000000000290000-0x0000000000296000-memory.dmp
          Filesize

          24KB

        • memory/1168-24-0x0000000000290000-0x0000000000296000-memory.dmp
          Filesize

          24KB

        • memory/1192-1-0x0000000002D40000-0x0000000002D46000-memory.dmp
          Filesize

          24KB

        • memory/1192-15-0x0000000002D60000-0x0000000002D66000-memory.dmp
          Filesize

          24KB

        • memory/1192-6-0x0000000002D40000-0x0000000002D46000-memory.dmp
          Filesize

          24KB

        • memory/1192-25-0x0000000002D60000-0x0000000002D66000-memory.dmp
          Filesize

          24KB

        • memory/1192-3-0x0000000002D40000-0x0000000002D46000-memory.dmp
          Filesize

          24KB

        • memory/1616-22-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2604-20-0x0000000000290000-0x0000000000296000-memory.dmp
          Filesize

          24KB

        • memory/2604-4-0x00000000001A0000-0x00000000001A6000-memory.dmp
          Filesize

          24KB

        • memory/2604-27-0x0000000000290000-0x0000000000296000-memory.dmp
          Filesize

          24KB