Analysis

  • max time kernel
    45s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 02:41

General

  • Target

    3f1be0bf22eb9c01ecfd1a9d8a9fbe46ce103567a3876d9c28ab8b2b21feddfc.dll

  • Size

    146KB

  • MD5

    e74c3bdd43f79a329239e9680336dafb

  • SHA1

    8eef521c52eb819c066ae097f33ebd0dee43114a

  • SHA256

    3f1be0bf22eb9c01ecfd1a9d8a9fbe46ce103567a3876d9c28ab8b2b21feddfc

  • SHA512

    18a62bf4678e63600a568202990d9f736e7ce46f305895bd94cde6be522a8c480762050944ec7767a39d865972a478e3a2bb31c22e9782630d99cc34c3b19564

Malware Config

Extracted

Family

hancitor

Botnet

1112_783223

C2

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

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

http://adinend.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 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f1be0bf22eb9c01ecfd1a9d8a9fbe46ce103567a3876d9c28ab8b2b21feddfc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f1be0bf22eb9c01ecfd1a9d8a9fbe46ce103567a3876d9c28ab8b2b21feddfc.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1012-54-0x0000000000000000-mapping.dmp

  • memory/1012-55-0x0000000075DE1000-0x0000000075DE3000-memory.dmp

    Filesize

    8KB

  • memory/1012-60-0x00000000001A0000-0x00000000001AC000-memory.dmp

    Filesize

    48KB

  • memory/1012-62-0x00000000001A0000-0x00000000001AC000-memory.dmp

    Filesize

    48KB

  • memory/1012-64-0x0000000000160000-0x0000000000169000-memory.dmp

    Filesize

    36KB

  • memory/1776-56-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1776-58-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1776-59-0x0000000000402960-mapping.dmp

  • memory/1776-63-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1776-66-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1776-67-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB