Analysis

  • max time kernel
    56s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14-11-2022 09:44

General

  • Target

    99c4b9083ed613bc38904eec3e37d24d3ca092067ee54e373cc3c8d6339857a6.dll

  • Size

    244KB

  • MD5

    24190cd699631d16521dfb588b2571a3

  • SHA1

    546a86929e82babd0ee6f970d7729e3bf6a14698

  • SHA256

    99c4b9083ed613bc38904eec3e37d24d3ca092067ee54e373cc3c8d6339857a6

  • SHA512

    fd3123ababc536c2530785d52b3323c1250da0d41e18574ee2877013c6ac033f08157e1221cb3b01d971a3e214eba19bbcc4d29b3ea482cc52b433ecb6eacb21

  • SSDEEP

    3072:NaB6VAs0MHXGRjH4a/aULqLJKy7ZzUTTzhKseYjgWK/WKLPJ+OY65D:NU6ZXshyfJKy9QDh7+hYi

Malware Config

Extracted

Family

hancitor

Botnet

1907_hjfsd

C2

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

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

http://anithedtatione.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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\99c4b9083ed613bc38904eec3e37d24d3ca092067ee54e373cc3c8d6339857a6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\99c4b9083ed613bc38904eec3e37d24d3ca092067ee54e373cc3c8d6339857a6.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1792

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1792-54-0x0000000000000000-mapping.dmp

  • memory/1792-55-0x0000000076321000-0x0000000076323000-memory.dmp

    Filesize

    8KB

  • memory/1792-56-0x0000000000160000-0x0000000000230000-memory.dmp

    Filesize

    832KB

  • memory/1792-58-0x0000000000160000-0x000000000016A000-memory.dmp

    Filesize

    40KB

  • memory/1792-59-0x0000000000160000-0x0000000000230000-memory.dmp

    Filesize

    832KB

  • memory/1792-60-0x0000000000160000-0x0000000000230000-memory.dmp

    Filesize

    832KB