Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2025, 13:23

General

  • Target
    8ff43b6ddf6243bd5ee073f9987920fa223809f589d151d7e438fd8cc08ce292.dll
  • Size 525KB
  • Sample250207-qmyfmstmap
  • SHA256 8ff43b6ddf6243bd5ee073f9987920fa223809f589d151d7e438fd8cc08ce292
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hancitor

Botnet
  • 1910_nsw

C2
  • http://newnucapi.com/8/forum.php

  • http://gintlyba.ru/8/forum.php

  • http://stralonz.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Hancitor family
  • Blocklisted process makes network request 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ff43b6ddf6243bd5ee073f9987920fa223809f589d151d7e438fd8cc08ce292.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ff43b6ddf6243bd5ee073f9987920fa223809f589d151d7e438fd8cc08ce292.dll,#1
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3132

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/3132-0-0x0000000075790000-0x000000007582A000-memory.dmp

        memory/3132-2-0x0000000075790000-0x000000007582A000-memory.dmp

        memory/3132-1-0x0000000075813000-0x0000000075819000-memory.dmp

        memory/3132-3-0x0000000075790000-0x000000007582A000-memory.dmp