Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2023 00:53

General

  • Target

    NEAS.477d6034f750724b1d67a54462a5a0c0_JC.exe

  • Size

    45KB

  • MD5

    477d6034f750724b1d67a54462a5a0c0

  • SHA1

    f8cdec66b3cb52289ed4123166e8ed0ded9566dd

  • SHA256

    72015cb71c2e88a05fb146c1991803cda972ddf242198357eca06b7d564ed891

  • SHA512

    b0454ea18d315d7aeaed9bedd2411c1cf13939902f8e6c9206a684b034d4d461ad8c51e36383ad7cfa1ec513e827de4265361b5d8862560b3cbe498af9b428aa

  • SSDEEP

    768:ihP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:OsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1212
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of UnmapMainImage
        PID:1264
        • C:\Users\Admin\AppData\Local\Temp\NEAS.477d6034f750724b1d67a54462a5a0c0_JC.exe
          "C:\Users\Admin\AppData\Local\Temp\NEAS.477d6034f750724b1d67a54462a5a0c0_JC.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2208
          • 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:2096

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1120-21-0x0000000000210000-0x0000000000216000-memory.dmp

        Filesize

        24KB

      • memory/1120-22-0x0000000077A91000-0x0000000077A92000-memory.dmp

        Filesize

        4KB

      • memory/1212-28-0x0000000000120000-0x0000000000126000-memory.dmp

        Filesize

        24KB

      • memory/1264-17-0x0000000077C20000-0x0000000077C21000-memory.dmp

        Filesize

        4KB

      • memory/1264-29-0x0000000002750000-0x0000000002756000-memory.dmp

        Filesize

        24KB

      • memory/1264-27-0x0000000002750000-0x0000000002756000-memory.dmp

        Filesize

        24KB

      • memory/1264-3-0x0000000002740000-0x0000000002746000-memory.dmp

        Filesize

        24KB

      • memory/1264-5-0x0000000002740000-0x0000000002746000-memory.dmp

        Filesize

        24KB

      • memory/1264-8-0x0000000002740000-0x0000000002746000-memory.dmp

        Filesize

        24KB

      • memory/1264-11-0x0000000077A91000-0x0000000077A92000-memory.dmp

        Filesize

        4KB

      • memory/2096-4-0x0000000000380000-0x0000000000396000-memory.dmp

        Filesize

        88KB

      • memory/2096-10-0x0000000077C40000-0x0000000077C41000-memory.dmp

        Filesize

        4KB

      • memory/2096-33-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/2096-6-0x0000000000150000-0x0000000000156000-memory.dmp

        Filesize

        24KB

      • memory/2096-15-0x0000000000150000-0x0000000000156000-memory.dmp

        Filesize

        24KB

      • memory/2096-16-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

      • memory/2096-9-0x0000000077C3F000-0x0000000077C41000-memory.dmp

        Filesize

        8KB

      • memory/2096-7-0x0000000077C3F000-0x0000000077C40000-memory.dmp

        Filesize

        4KB

      • memory/2096-25-0x0000000000150000-0x0000000000156000-memory.dmp

        Filesize

        24KB

      • memory/2208-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2208-13-0x0000000001D70000-0x0000000002770000-memory.dmp

        Filesize

        10.0MB

      • memory/2208-2-0x0000000001D70000-0x0000000002770000-memory.dmp

        Filesize

        10.0MB

      • memory/2208-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2208-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB