Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 19:24

General

  • Target
    2024-06-13_ed3240d247cf4cc03d080773240b4830_hacktools_xiaoba.exe
  • Size 3.2MB
  • Sample240613-x4wrpsycqd
  • SHA256 8b583261009b8d5a97893a4883e074fe466d7fac3f9273e069d9289314a1d583
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-13_ed3240d247cf4cc03d080773240b4830_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-13_ed3240d247cf4cc03d080773240b4830_hacktools_xiaoba.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5748c1.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5748c1.exe 240601296
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 1564
        3⤵
        • Program crash
        PID:4308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4900 -ip 4900
    1⤵
      PID:2996

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          e5748c1.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e5748c1.exe
          • Size 3.2MB
          • SHA256 061dde8dbc8b3d58ffa0eeb27ef7cf68973fa9cec34e0abfbb7ddb7ae01aeae1
          • MD5 SHA1 SHA512 SSDEEP

          memory/4624-0-0x0000000000400000-0x00000000007A5000-memory.dmp

          memory/4624-7-0x0000000000400000-0x00000000007A5000-memory.dmp

          memory/4900-6-0x0000000000400000-0x00000000007A5000-memory.dmp

          memory/4900-8-0x0000000076CDA000-0x0000000076CDB000-memory.dmp

          memory/4900-12-0x0000000000400000-0x00000000007A5000-memory.dmp