Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-03-2024 08:41

General

  • Target

    c2eff0cff856c9df579f623ae7b7b58d.dll

  • Size

    654KB

  • MD5

    c2eff0cff856c9df579f623ae7b7b58d

  • SHA1

    527ffc1d274b2231e91e56145eadb5821b0f81a9

  • SHA256

    91349a50706ec65faae325e5ac87c21ecbcde3f2b626168054289868737f17a1

  • SHA512

    62919695f3df52499a96f30abef2a318a7b2e17447d7309ed9ada9f2e6473e995fdfff96fa4078f6a2ca21ea778e3a5cf1f0851d7ed1cb8eb297b615353b971a

  • SSDEEP

    12288:QbcUPtAsi4iSgTYTY+BnbOmRtwFysBYaABtUO1OSnVVVVTDrh:/AtnLuTYZymSYaABt1QS

Malware Config

Extracted

Family

hancitor

Botnet

0308_spnv5

C2

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

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

http://arviskeist.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 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2eff0cff856c9df579f623ae7b7b58d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2eff0cff856c9df579f623ae7b7b58d.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:812

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/812-0-0x00000000007D0000-0x0000000000877000-memory.dmp
    Filesize

    668KB

  • memory/812-1-0x0000000000260000-0x0000000000268000-memory.dmp
    Filesize

    32KB

  • memory/812-3-0x00000000002C0000-0x00000000002CA000-memory.dmp
    Filesize

    40KB

  • memory/812-2-0x00000000002C0000-0x00000000002CA000-memory.dmp
    Filesize

    40KB

  • memory/812-4-0x00000000002C0000-0x00000000002CA000-memory.dmp
    Filesize

    40KB

  • memory/812-6-0x00000000007D0000-0x0000000000877000-memory.dmp
    Filesize

    668KB

  • memory/812-8-0x00000000002C0000-0x00000000002CA000-memory.dmp
    Filesize

    40KB