Analysis

  • max time kernel
    137s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    02/03/2021, 15:08

General

  • Target

    msals.dll

  • Size

    505KB

  • MD5

    741b89c931a77fd51e32aaabed639688

  • SHA1

    96ad013d912c27ae60c3ca2cbeb4482900923e31

  • SHA256

    46ef7a76af23c6b073fabeb7242c7b5727c379a07cc1081532212e4ba2132abe

  • SHA512

    ad23ca238dd639160e6b2361850e6c47d3a155efc7f69e421445ab2dbfdd3942fe1056901274a32f22041fd2004524da62ef3fb6b4299307360ccba9b131bfce

Malware Config

Extracted

Family

hancitor

Botnet

0203_lisr93

C2

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

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

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

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\msals.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msals.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 864
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:500

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/500-4-0x0000000004570000-0x0000000004571000-memory.dmp

          Filesize

          4KB

        • memory/1196-3-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

          Filesize

          4KB

        • memory/1196-5-0x00000000047B0000-0x00000000047B8000-memory.dmp

          Filesize

          32KB

        • memory/1196-6-0x00000000047D0000-0x00000000047DA000-memory.dmp

          Filesize

          40KB