Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    09-03-2022 15:24

General

  • Target

    e020851d5c3b66662ef70b47f23365a9d922d1b289634c4dddea047a6fd770e9.dll

  • Size

    396KB

  • MD5

    394beefcf36a6e88ba35ea5252dec78f

  • SHA1

    99810c8afc8a87603abaa4cac610cde14c9c4c10

  • SHA256

    e020851d5c3b66662ef70b47f23365a9d922d1b289634c4dddea047a6fd770e9

  • SHA512

    503ec76dd5937a9180c31caac98805def521bd3c7be1f3717f27b54a9a77436a2b170168de77f5043a4925a763fb09a25a74b4c929105acab3a56c25c272ac82

Malware Config

Extracted

Family

hancitor

Botnet

0312_89324

C2

http://bandieve.com/8/forum.php

http://decturnearrips.ru/8/forum.php

http://looduchavens.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Blocklisted process makes network request 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e020851d5c3b66662ef70b47f23365a9d922d1b289634c4dddea047a6fd770e9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e020851d5c3b66662ef70b47f23365a9d922d1b289634c4dddea047a6fd770e9.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 808
        3⤵
        • Program crash
        PID:1788

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1628-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

  • memory/1628-56-0x00000000001A0000-0x00000000001A8000-memory.dmp

    Filesize

    32KB

  • memory/1628-57-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-58-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-59-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-60-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-61-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-62-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-63-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-64-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-65-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-66-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-67-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-69-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-70-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1628-71-0x0000000002170000-0x00000000021A5000-memory.dmp

    Filesize

    212KB

  • memory/1628-72-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB