Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 21:07

General

  • Target

    5cfa76abb7ddf699258ab72dc481101f4ace4c63325ab7f70147498c4e8b8058.dll

  • Size

    201KB

  • MD5

    d240a34a8d3dd8c479346b5fca4dbd89

  • SHA1

    93b869d50c12e2ecbc1927ef64a13bcdcd5ba816

  • SHA256

    5cfa76abb7ddf699258ab72dc481101f4ace4c63325ab7f70147498c4e8b8058

  • SHA512

    525ce03a1c7e299edec17b0f2aba986471c8f5f0f7884b6d8c97c37594d0813b5391f85edde7c3a91c4ad729657387dbee57e345d02f5df40e83064ecfb00828

  • SSDEEP

    3072:XWjbxamdPuF2AuvJl1NqSQUGtKI0qAmTmWjPSUduW3XrciT+PeaVYCs:XWjl2FJuvJXQzcIdy4us7ciT+PVYD

Malware Config

Extracted

Family

hancitor

Botnet

2202_pro23

C2

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

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

http://froplivernat.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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cfa76abb7ddf699258ab72dc481101f4ace4c63325ab7f70147498c4e8b8058.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5cfa76abb7ddf699258ab72dc481101f4ace4c63325ab7f70147498c4e8b8058.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:4752

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4752-132-0x0000000000000000-mapping.dmp
  • memory/4752-133-0x00000000756B0000-0x00000000756BA000-memory.dmp
    Filesize

    40KB

  • memory/4752-134-0x00000000756B0000-0x00000000756EE000-memory.dmp
    Filesize

    248KB

  • memory/4752-135-0x00000000756B0000-0x00000000756EE000-memory.dmp
    Filesize

    248KB