Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-11-2020 12:32

General

  • Target

    615c8b816f4ecf1acfd5418a44b19e3f.exe

  • Size

    92KB

  • MD5

    76187f5f99dffd2633a9877ed93dfbe6

  • SHA1

    8643ef0fd80a232d5b7c91fece9437a8c09af48e

  • SHA256

    1cb62ba1c9e13ce33e23dc9a015e37b50ac97359ffe85b500d03d47b417156cc

  • SHA512

    a3ae4aad347667aae86780af6ae2fec4c1b9782287da622845857945a8a3552b059c575bf050611ea53890b5fc2b27e8db06f77db93942a2bc2f484d473f411c

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 8 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⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1236
        • C:\Users\Admin\AppData\Local\Temp\615c8b816f4ecf1acfd5418a44b19e3f.exe
          "C:\Users\Admin\AppData\Local\Temp\615c8b816f4ecf1acfd5418a44b19e3f.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1080
          • C:\Windows\SysWOW64\winver.exe
            winver
            3⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1436

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1116-1-0x00000000003A0000-0x00000000003A6000-memory.dmp
        Filesize

        24KB

      • memory/1176-2-0x00000000001A0000-0x00000000001A6000-memory.dmp
        Filesize

        24KB

      • memory/1236-3-0x0000000002B20000-0x0000000002B26000-memory.dmp
        Filesize

        24KB

      • memory/1436-0-0x0000000000000000-mapping.dmp