Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 04:41

General

  • Target

    f089ac11012192e3ab1f9a62024c4411482342d9e92a15b1eca0b1c2aaaafc79.exe

  • Size

    225KB

  • MD5

    89964635059b3941e7014a7b7468079d

  • SHA1

    83eed60003e794c046dfde08436941617738b2d2

  • SHA256

    f089ac11012192e3ab1f9a62024c4411482342d9e92a15b1eca0b1c2aaaafc79

  • SHA512

    6ddfb6268ba2db788c411754c00de9663adc8e0a9260671753db24d94375ad0791c2a7625822469662765287f590deadfc38623e0af231d33d700be800eebd0f

  • SSDEEP

    6144:qA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:qATuTAnKGwUAW3ycQqgf

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 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\f089ac11012192e3ab1f9a62024c4411482342d9e92a15b1eca0b1c2aaaafc79.exe
            "C:\Users\Admin\AppData\Local\Temp\f089ac11012192e3ab1f9a62024c4411482342d9e92a15b1eca0b1c2aaaafc79.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2984
            • 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:2648

        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/1104-21-0x0000000000410000-0x0000000000416000-memory.dmp
          Filesize

          24KB

        • memory/1104-11-0x0000000000410000-0x0000000000416000-memory.dmp
          Filesize

          24KB

        • memory/1156-14-0x00000000001B0000-0x00000000001B6000-memory.dmp
          Filesize

          24KB

        • memory/1156-23-0x00000000001B0000-0x00000000001B6000-memory.dmp
          Filesize

          24KB

        • memory/1188-3-0x0000000002620000-0x0000000002626000-memory.dmp
          Filesize

          24KB

        • memory/1188-17-0x0000000002D60000-0x0000000002D66000-memory.dmp
          Filesize

          24KB

        • memory/1188-1-0x0000000002620000-0x0000000002626000-memory.dmp
          Filesize

          24KB

        • memory/1188-22-0x0000000002D60000-0x0000000002D66000-memory.dmp
          Filesize

          24KB

        • memory/1188-6-0x0000000002620000-0x0000000002626000-memory.dmp
          Filesize

          24KB

        • memory/2648-20-0x00000000001F0000-0x00000000001F6000-memory.dmp
          Filesize

          24KB

        • memory/2648-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
          Filesize

          24KB

        • memory/2648-25-0x00000000001F0000-0x00000000001F6000-memory.dmp
          Filesize

          24KB

        • memory/2984-8-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB