Analysis

  • max time kernel
    93s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 18:20

General

  • Target

    d46b06c4e54b291c1c069192522d253520f16ea2c0665662257f88c632b1bb34.dll

  • Size

    208KB

  • MD5

    93d7b8618b69d64f00b175fa3b83c8a7

  • SHA1

    de4a66a1416c29eb0dc199f7103affe0cd6e2931

  • SHA256

    d46b06c4e54b291c1c069192522d253520f16ea2c0665662257f88c632b1bb34

  • SHA512

    bbc9a2f803caa063676a3a30b37bd5ec62ad2c628f5e4cd9a8d44a4e4dd0aceb2c389ae4b06da6b7a6406a9a9b1cdeca11b921dc34198c37d0bfee3ff3085b75

  • SSDEEP

    6144:+WiT6BtfdcAXdK7Mp4Ik29CesuqVfDcT56BfL:+v6BxdcD7MpBJC/uqVuQp

Malware Config

Extracted

Family

hancitor

Botnet

1702_pro23

C2

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

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

http://zinsubtal.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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d46b06c4e54b291c1c069192522d253520f16ea2c0665662257f88c632b1bb34.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d46b06c4e54b291c1c069192522d253520f16ea2c0665662257f88c632b1bb34.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:792

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/792-132-0x0000000000000000-mapping.dmp
  • memory/792-133-0x0000000075220000-0x000000007522A000-memory.dmp
    Filesize

    40KB

  • memory/792-134-0x0000000075220000-0x00000000752B0000-memory.dmp
    Filesize

    576KB

  • memory/792-135-0x0000000075220000-0x00000000752B0000-memory.dmp
    Filesize

    576KB