Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2023 20:46

General

  • Target

    NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe

  • Size

    45KB

  • MD5

    d0ec58fed1a98fe11d1dd27ed308d650

  • SHA1

    c5c3bc46e81358c772ca496d9d52f1c659fe1761

  • SHA256

    d33dc75548887bd2e541af55f38a55e15c6f02e0a11b700773dd8258b7679565

  • SHA512

    cae9ccc98f426132dcc7d360db7381b5faa9bfe7c23a2961a239cbc0260261443abe390046f044b264a2cc2773411a3890f641aa8d6bf9c01dcc53579ace29a8

  • SSDEEP

    768:FhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:XsWE9N5dFu53dsniQaB/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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1716
        • 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:2280
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1120-21-0x00000000003A0000-0x00000000003A6000-memory.dmp

        Filesize

        24KB

      • memory/1120-23-0x0000000077891000-0x0000000077892000-memory.dmp

        Filesize

        4KB

      • memory/1176-27-0x0000000000130000-0x0000000000136000-memory.dmp

        Filesize

        24KB

      • memory/1176-22-0x0000000000130000-0x0000000000136000-memory.dmp

        Filesize

        24KB

      • memory/1204-28-0x0000000002B20000-0x0000000002B26000-memory.dmp

        Filesize

        24KB

      • memory/1204-4-0x0000000002A80000-0x0000000002A86000-memory.dmp

        Filesize

        24KB

      • memory/1204-2-0x0000000002A80000-0x0000000002A86000-memory.dmp

        Filesize

        24KB

      • memory/1204-7-0x0000000002A80000-0x0000000002A86000-memory.dmp

        Filesize

        24KB

      • memory/1204-26-0x0000000002B20000-0x0000000002B26000-memory.dmp

        Filesize

        24KB

      • memory/1204-10-0x0000000077891000-0x0000000077892000-memory.dmp

        Filesize

        4KB

      • memory/1204-25-0x0000000077A20000-0x0000000077A21000-memory.dmp

        Filesize

        4KB

      • memory/1716-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1716-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1716-13-0x0000000001C60000-0x0000000002660000-memory.dmp

        Filesize

        10.0MB

      • memory/1716-3-0x0000000001C60000-0x0000000002660000-memory.dmp

        Filesize

        10.0MB

      • memory/1716-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2280-16-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2280-15-0x0000000000180000-0x0000000000186000-memory.dmp

        Filesize

        24KB

      • memory/2280-11-0x00000000002E0000-0x00000000002F6000-memory.dmp

        Filesize

        88KB

      • memory/2280-9-0x0000000077A40000-0x0000000077A41000-memory.dmp

        Filesize

        4KB

      • memory/2280-6-0x0000000077A3F000-0x0000000077A40000-memory.dmp

        Filesize

        4KB

      • memory/2280-8-0x0000000077A3F000-0x0000000077A41000-memory.dmp

        Filesize

        8KB

      • memory/2280-5-0x0000000000180000-0x0000000000186000-memory.dmp

        Filesize

        24KB

      • memory/2280-32-0x0000000000250000-0x0000000000251000-memory.dmp

        Filesize

        4KB