Analysis

  • max time kernel
    180s
  • max time network
    192s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 05:29

General

  • Target

    ee6d6adc3dadd202c36f7f7226395fcd511bc0c39487f8f26cd65159b1aee1d9.dll

  • Size

    163KB

  • MD5

    041e92f2142071cd6c2926bf0a869f37

  • SHA1

    66dfc6f472435be2542e2092538e1d517f11c5b0

  • SHA256

    ee6d6adc3dadd202c36f7f7226395fcd511bc0c39487f8f26cd65159b1aee1d9

  • SHA512

    a548d183074c2e6e3456657996d61ffdfbfdae793b8fbaac822ce1ecc14fb937fea083f33216ef0abd7b4c1cf20193f7b4a0d6a96d33374f06b2beaa6db02e31

Malware Config

Extracted

Family

hancitor

Botnet

2801_674543434

C2

http://buctintson.com/4/forum.php

http://andentrog.ru/4/forum.php

http://ensisedg.ru/4/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee6d6adc3dadd202c36f7f7226395fcd511bc0c39487f8f26cd65159b1aee1d9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ee6d6adc3dadd202c36f7f7226395fcd511bc0c39487f8f26cd65159b1aee1d9.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1716

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/828-54-0x0000000000000000-mapping.dmp
  • memory/828-55-0x00000000754A1000-0x00000000754A3000-memory.dmp
    Filesize

    8KB

  • memory/828-62-0x0000000000190000-0x000000000019C000-memory.dmp
    Filesize

    48KB

  • memory/828-60-0x0000000000190000-0x000000000019C000-memory.dmp
    Filesize

    48KB

  • memory/828-64-0x0000000000120000-0x0000000000129000-memory.dmp
    Filesize

    36KB

  • memory/1716-56-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1716-58-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1716-59-0x0000000000402960-mapping.dmp
  • memory/1716-63-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1716-66-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1716-67-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB