Analysis

  • max time kernel
    10s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    23/06/2021, 16:45

General

  • Target
    file.dll
  • Size 759KB
  • Sample210623-yy2cydtrbx
  • SHA256 992413e532d35fb359c5d7fda2f390f006febad2e41fb1648736b68d59227d92
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • hancitor

Botnet
  • 2306_vensip

C2
  • http://extilivelly.com/8/forum.php

  • http://cludimetifte.ru/8/forum.php

  • http://sakincesed.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 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\file.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#1
      2⤵
        PID:3908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 684
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3552

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/3908-115-0x0000000000A90000-0x0000000000B47000-memory.dmp

          memory/3908-116-0x0000000000BA0000-0x0000000000BA8000-memory.dmp

          memory/3908-117-0x0000000000BC0000-0x0000000000BCA000-memory.dmp