Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-11-2020 12:10

General

  • Target

    0f3bfa748a771b5e6498d584c15e6995.exe

  • Size

    168KB

  • MD5

    9a386bbb2de614c64284f2bd63570ff0

  • SHA1

    e3ed06a92cb6fb11b2351ce924350937159d0d16

  • SHA256

    653c78ce95354e4c3e7a24d3d33de2eac505cc2fd943992c859418813469c4e8

  • SHA512

    0668662532992a9dce3987ea18dd0745bf18bc09a8d2cdfb1a505db2c3b404f24736d5c52467e8af4c6a7725e19bdd80c934ea14a6d5b5c262cb8371e5e08c02

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 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1140
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1228
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1260
        • C:\Users\Admin\AppData\Local\Temp\0f3bfa748a771b5e6498d584c15e6995.exe
          "C:\Users\Admin\AppData\Local\Temp\0f3bfa748a771b5e6498d584c15e6995.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1360
          • 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:664

      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/664-0-0x0000000000000000-mapping.dmp
      • memory/1140-2-0x00000000001D0000-0x00000000001D6000-memory.dmp
        Filesize

        24KB

      • memory/1228-3-0x00000000001A0000-0x00000000001A6000-memory.dmp
        Filesize

        24KB

      • memory/1260-1-0x0000000002C20000-0x0000000002C26000-memory.dmp
        Filesize

        24KB

      • memory/1260-4-0x0000000002C30000-0x0000000002C36000-memory.dmp
        Filesize

        24KB