Analysis

  • max time kernel
    79s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 17:55

General

  • Target

    790143973633f4d4495230b2d855f5a146123a690e65efc7f3a791295346bc59.dll

  • Size

    164KB

  • MD5

    deb1e328feb39c49c0a39cd37d4f7792

  • SHA1

    8e05cfa7ad3e238fd5350129793af88db3bcb775

  • SHA256

    790143973633f4d4495230b2d855f5a146123a690e65efc7f3a791295346bc59

  • SHA512

    684ec6fe1629bcdb49b46d42d284f3b03973b9eba6a87d7a5b3ed4a90ed837e7c6ad42ee08095e8f07c66f32c9f09fe46b18b243a91f0f8eac808a680bc0d756

  • SSDEEP

    3072:2SjhqkvgAe7swGXFmXvU7Y98MSGRw1md5ohPQ1DHzQkQqQFwBXHNG+:FHgjaE9fSGR968U

Malware Config

Extracted

Family

hancitor

Botnet

0902_ntcwe4

C2

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

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

http://formawas.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\790143973633f4d4495230b2d855f5a146123a690e65efc7f3a791295346bc59.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\790143973633f4d4495230b2d855f5a146123a690e65efc7f3a791295346bc59.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1332

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1332-54-0x0000000000000000-mapping.dmp

  • memory/1332-55-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

    Filesize

    8KB

  • memory/1332-56-0x00000000749A0000-0x00000000749DB000-memory.dmp

    Filesize

    236KB

  • memory/1332-57-0x00000000749A0000-0x00000000749AA000-memory.dmp

    Filesize

    40KB

  • memory/1332-58-0x00000000749A0000-0x00000000749DB000-memory.dmp

    Filesize

    236KB