Analysis

  • max time kernel
    91s
  • max time network
    155s
  • 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 16:32

General

  • Target

    ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8.dll

  • Size

    208KB

  • MD5

    ba5d13d64133ff19ab43207d23f467c3

  • SHA1

    449e77998a825d543995e138e10aa665381d97d3

  • SHA256

    ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8

  • SHA512

    fb33e5ae73a642346d889271fc0fe3f90b5292a6792a4afd00dee7d5a11401bc0af20ce55b3552cac72bb4304929997de627aabdbdcc23b16826da31a052db9f

  • SSDEEP

    6144:rWiT6BtfdcAXdK7Mp4Ik29CesuqVfDcT56BfL:rv6BxdcD7MpBJC/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\ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:504
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ca28945917b92e552b7c7bacb6421bce34285f4bab5290ce14637d84ca5621e8.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2356

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2356-132-0x0000000000000000-mapping.dmp
  • memory/2356-133-0x0000000075770000-0x000000007577A000-memory.dmp
    Filesize

    40KB

  • memory/2356-134-0x0000000075770000-0x0000000075800000-memory.dmp
    Filesize

    576KB

  • memory/2356-135-0x0000000075770000-0x0000000075800000-memory.dmp
    Filesize

    576KB