Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 00:19

General

  • Target

    2172fdc8532872295d309682c5f323d9.dll

  • Size

    400KB

  • MD5

    2172fdc8532872295d309682c5f323d9

  • SHA1

    a539b7fcb7706ade3f5a3e9b01c27ae2399fbe61

  • SHA256

    efbdd00df327459c9db2ffc79b2408f7f3c60e8ba5f8c5ffd0debaff986863a8

  • SHA512

    7aa5c086f027fe6a2507389b9b3f0390649e8ab4f3080c89827dfcbfbf3ede5d9df5f9b385a3596f1b7bb0a9d80b330edee7a9b88c868090f7d9ce151e862191

  • SSDEEP

    12288:LV3KhhWj6TCPmLpGGFk7ZioaZUp6I/nS049:rj6smL+dAZE6Ig

Malware Config

Extracted

Family

hancitor

Botnet

2508_bqplf

C2

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

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

http://declassivan.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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2172fdc8532872295d309682c5f323d9.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Suspicious behavior: EnumeratesProcesses
    PID:1172
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2172fdc8532872295d309682c5f323d9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:960

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1172-0-0x0000000010000000-0x0000000010078000-memory.dmp

    Filesize

    480KB

  • memory/1172-2-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

    Filesize

    4KB

  • memory/1172-1-0x0000000010000000-0x0000000010078000-memory.dmp

    Filesize

    480KB

  • memory/1172-3-0x0000000010000000-0x0000000010078000-memory.dmp

    Filesize

    480KB