Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 04:51

General

  • Target

    28e594119e5081ef5504e241e4c72285.dll

  • Size

    823KB

  • MD5

    28e594119e5081ef5504e241e4c72285

  • SHA1

    794e8eae373570e15b563a0d3ae1ee042a64c313

  • SHA256

    a84ce5f878d308a093823b638d997e9081a4aaae4ed8bfcad3372f99942de223

  • SHA512

    6f91135533ed3e5c2294abcf631cee5e2b2f775b491ed5ca142f290653993edddac471822c4c6d2323ea0babab6dd403b04e06fbe51fbe9111c051f11422c57d

  • SSDEEP

    12288:/pUcS4hKZz2f3ssC0CpK54o5FWXgiq1MNQGW0wTX8Uo/XE5Uf5VVVVJDgZh:/pFBEWss7mKSqQtiKvwr8UIEeDg

Malware Config

Extracted

Family

hancitor

Botnet

1908_jkdsf

C2

http://thookedaurce.com/8/forum.php

http://foolockpary.ru/8/forum.php

http://usitemithe.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\28e594119e5081ef5504e241e4c72285.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\28e594119e5081ef5504e241e4c72285.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:3056

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3056-0-0x0000000001D50000-0x0000000001E22000-memory.dmp

    Filesize

    840KB

  • memory/3056-1-0x0000000000190000-0x0000000000198000-memory.dmp

    Filesize

    32KB

  • memory/3056-2-0x00000000001B0000-0x00000000001BA000-memory.dmp

    Filesize

    40KB

  • memory/3056-3-0x00000000001B0000-0x00000000001BA000-memory.dmp

    Filesize

    40KB

  • memory/3056-4-0x00000000001B0000-0x00000000001BA000-memory.dmp

    Filesize

    40KB

  • memory/3056-6-0x0000000001D50000-0x0000000001E22000-memory.dmp

    Filesize

    840KB

  • memory/3056-8-0x00000000001B0000-0x00000000001BA000-memory.dmp

    Filesize

    40KB