Analysis

  • max time kernel
    12s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    22/08/2021, 19:09

General

  • Target
    jjy.dll
  • Size 800KB
  • Sample210822-cfmzxca2s2
  • SHA256 bb3cfed0b433c158af3238573507836cd6c42a40240852a0ae22bcfd48038b8c
  • MD5 SHA1 SHA512

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.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\jjy.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\jjy.dll,#1
      2⤵
        PID:628
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 680
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3412

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/628-116-0x0000000001010000-0x0000000001033000-memory.dmp

          memory/628-115-0x0000000001010000-0x0000000001033000-memory.dmp