Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2023 18:04

General

  • Target

    NEAS.2bb810388c6c611155441bdaa7e64800.exe

  • Size

    45KB

  • MD5

    2bb810388c6c611155441bdaa7e64800

  • SHA1

    ded4fad2b949ff4bef514aa93bd85af378427ca4

  • SHA256

    69f213fb24f163b9c516da07e73a730e7fa8aaf78fd047960d011d046780d7e2

  • SHA512

    7e86ae2d8d1dfa64c10bb24b82a8d07b98bcb04fdf8ab001a9ba16a9bf043e7049381c6dfbfe1e5905084bbdc19fbf98a43c0619ed5858ceaac1280f36160989

  • SSDEEP

    768:DhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:VsWE9N5dFu53dsniQaB/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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.2bb810388c6c611155441bdaa7e64800.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2bb810388c6c611155441bdaa7e64800.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Windows\SysWOW64\winver.exe
      winver
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2412
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1236
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1184
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1112

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1112-23-0x0000000077CA1000-0x0000000077CA2000-memory.dmp

        Filesize

        4KB

      • memory/1112-21-0x0000000001BE0000-0x0000000001BE6000-memory.dmp

        Filesize

        24KB

      • memory/1184-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1184-24-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1236-17-0x0000000077E30000-0x0000000077E31000-memory.dmp

        Filesize

        4KB

      • memory/1236-33-0x0000000077E10000-0x0000000077E11000-memory.dmp

        Filesize

        4KB

      • memory/1236-28-0x0000000002A00000-0x0000000002A06000-memory.dmp

        Filesize

        24KB

      • memory/1236-2-0x00000000029F0000-0x00000000029F6000-memory.dmp

        Filesize

        24KB

      • memory/1236-4-0x00000000029F0000-0x00000000029F6000-memory.dmp

        Filesize

        24KB

      • memory/1236-27-0x0000000002A00000-0x0000000002A06000-memory.dmp

        Filesize

        24KB

      • memory/1236-6-0x00000000029F0000-0x00000000029F6000-memory.dmp

        Filesize

        24KB

      • memory/1236-10-0x0000000077CA1000-0x0000000077CA2000-memory.dmp

        Filesize

        4KB

      • memory/2292-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2292-13-0x0000000001BB0000-0x00000000025B0000-memory.dmp

        Filesize

        10.0MB

      • memory/2292-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2292-3-0x0000000001BB0000-0x00000000025B0000-memory.dmp

        Filesize

        10.0MB

      • memory/2292-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2412-15-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/2412-16-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/2412-11-0x00000000002E0000-0x00000000002F6000-memory.dmp

        Filesize

        88KB

      • memory/2412-9-0x0000000077E50000-0x0000000077E51000-memory.dmp

        Filesize

        4KB

      • memory/2412-7-0x0000000077E4F000-0x0000000077E50000-memory.dmp

        Filesize

        4KB

      • memory/2412-8-0x0000000077E4F000-0x0000000077E51000-memory.dmp

        Filesize

        8KB

      • memory/2412-5-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/2412-32-0x0000000000190000-0x0000000000191000-memory.dmp

        Filesize

        4KB