Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2024 17:30

General

  • Target

    7d947a3d37f370b12fec5f1df82dfd1e.dll

  • Size

    800KB

  • MD5

    7d947a3d37f370b12fec5f1df82dfd1e

  • SHA1

    e5999fccef4769c0c7ae66b9ec6eaaf7c3326c46

  • SHA256

    bb3cfed0b433c158af3238573507836cd6c42a40240852a0ae22bcfd48038b8c

  • SHA512

    9bf47cbfa989cbd55e48675b83799559cc7ffa40023520dfe072d4889872abe341d099e9915d96b7c5ef0aea05e554ec58dd0f91e3b0324f53d922dbd09b675f

  • SSDEEP

    12288:holXVy6UibVx/dxXgDynQj3EKML/7k3mfdwgbwmoCcwciVVVV2D+03h:mllwIxXgD4U3EKML+4wm9cwuN

Malware Config

Extracted

Family

hancitor

Botnet

1808_plfr

C2

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

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

http://simatereare.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\7d947a3d37f370b12fec5f1df82dfd1e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d947a3d37f370b12fec5f1df82dfd1e.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1688

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1688-0-0x00000000001E0000-0x00000000001E8000-memory.dmp

    Filesize

    32KB

  • memory/1688-2-0x0000000000210000-0x000000000021A000-memory.dmp

    Filesize

    40KB

  • memory/1688-1-0x0000000000210000-0x000000000021A000-memory.dmp

    Filesize

    40KB

  • memory/1688-3-0x0000000000210000-0x000000000021A000-memory.dmp

    Filesize

    40KB

  • memory/1688-5-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/1688-7-0x0000000000210000-0x000000000021A000-memory.dmp

    Filesize

    40KB