Analysis

  • max time kernel
    141s
  • max time network
    144s
  • 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 13:26

General

  • Target

    8ff43b6ddf6243bd5ee073f9987920fa223809f589d151d7e438fd8cc08ce292.dll

  • Size

    525KB

  • MD5

    4198ac1dc34de77ab8ceac3c9a25480e

  • SHA1

    f8fb1264a292aecb6c2bf5c5d4f3e199e3a822ad

  • SHA256

    8ff43b6ddf6243bd5ee073f9987920fa223809f589d151d7e438fd8cc08ce292

  • SHA512

    37dd3c50283daa7be1fb831820d273b7663dddce4d98c87c8d08864fac2dc00daf243ca6e50e028d4f04262160f5dea9a98000cffb67d70c07875d3fc2e4c47c

  • SSDEEP

    12288:4sskVmMfu4CN1NYPkDbkuN90VOR47wn2vTPHXL2n2UT1p0:v0NYPkEuz0VOR47w2rvXyD0

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:2712
    • 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:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3176-0-0x0000000075750000-0x00000000757EA000-memory.dmp

    Filesize

    616KB

  • memory/3176-1-0x00000000757D3000-0x00000000757D9000-memory.dmp

    Filesize

    24KB

  • memory/3176-2-0x0000000075750000-0x00000000757EA000-memory.dmp

    Filesize

    616KB

  • memory/3176-3-0x0000000075750000-0x00000000757EA000-memory.dmp

    Filesize

    616KB