Analysis

  • max time kernel
    146s
  • max time network
    94s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14/09/2021, 15:01

General

  • Target
    hhh.mp3.dll
  • Size 726KB
  • Sample210914-sd558sahcq
  • SHA256 5e7c3ce3fefe950f3a9a77cda46b63e68267783662b6434abf937200bba06fdb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • hancitor

Botnet
  • 1409_rebcx

C2
  • http://woureves.ru/8/forum.php

  • http://scorlduce.ru/8/forum.php

  • http://belloweek.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 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\hhh.mp3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\hhh.mp3.dll,#1
      2⤵
        PID:916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 656
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1180

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/916-115-0x00000000047B0000-0x00000000047B8000-memory.dmp

          memory/916-116-0x00000000047D0000-0x00000000047DA000-memory.dmp