Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 19:08

General

  • Target

    2024-10-02_dfa8bbf37abf4083222fb6e45c38641a_hacktools_xiaoba.exe

  • Size

    3.2MB

  • MD5

    dfa8bbf37abf4083222fb6e45c38641a

  • SHA1

    7ccb718921de31e649029043e1ad074651c4619f

  • SHA256

    789807b0ca834e616552a1cf8157090601fd9c1fc4671cbd02aacb1d143f6f8a

  • SHA512

    66b0ee402479b4ac419d4ce836bfd358f012946b953fc33f20b6ef3ee647a3f74b5583bacd02b6e3223757a574ae04ff6dea1bafb49d142bbf729088ec45d0c2

  • SSDEEP

    49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1Nv:DBIKRAGRe5K2UZL

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-02_dfa8bbf37abf4083222fb6e45c38641a_hacktools_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-02_dfa8bbf37abf4083222fb6e45c38641a_hacktools_xiaoba.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768630.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768630.exe 259425840
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 1460
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ÅäÖÃ\f768630.exe

    Filesize

    3.2MB

    MD5

    561c4df7310fcf95a49a257a66eea0b2

    SHA1

    39add141b154851f9366440bd5c439520f92fdbf

    SHA256

    adb554f958863ab86422e1901c9aaadb0b972c5dd8864f4262643bd6737dc93a

    SHA512

    a35f19dedf4170f1b6f7cfc31ee6aa8e39420b620d0a5ba5ff31b8e9ca83831be71083696c3defe5fe25449edbbc5d7b10f70c3f17f85a2a608b50ecbff14344

  • memory/1984-1-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/1984-0-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/1984-11-0x0000000002C00000-0x0000000002FA5000-memory.dmp

    Filesize

    3.6MB

  • memory/1984-13-0x0000000002C00000-0x0000000002FA5000-memory.dmp

    Filesize

    3.6MB

  • memory/1984-15-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2932-14-0x00000000778CD000-0x00000000778CE000-memory.dmp

    Filesize

    4KB

  • memory/2932-12-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2932-42-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB

  • memory/2932-43-0x00000000778CD000-0x00000000778CE000-memory.dmp

    Filesize

    4KB

  • memory/2932-44-0x0000000000400000-0x00000000007A5000-memory.dmp

    Filesize

    3.6MB