Analysis

  • max time kernel
    189s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 03:13

General

  • Target

    72ea69e2111ea6226787af8d0257f6773ed03bb47885dd3f5e86c4038dd4f96b.dll

  • Size

    30KB

  • MD5

    c474f5108e6d3681049af55c62026661

  • SHA1

    674b43ec6d8d6494c70917c2cc0478259ce8ffc1

  • SHA256

    72ea69e2111ea6226787af8d0257f6773ed03bb47885dd3f5e86c4038dd4f96b

  • SHA512

    205bf99637067523f3a179ab6eae6c5bd741d7bff06e54031d573ed0c1e25c5a1b6d3a47adc3f6b4341ad98426cfd839d589a031472be344e1e66916e755eec3

Malware Config

Extracted

Family

hancitor

Botnet

3010_2312321

C2

http://hurampronand.com/4/forum.php

http://probominku.ru/4/forum.php

http://theintrughe.ru/4/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\72ea69e2111ea6226787af8d0257f6773ed03bb47885dd3f5e86c4038dd4f96b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\72ea69e2111ea6226787af8d0257f6773ed03bb47885dd3f5e86c4038dd4f96b.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2532-131-0x0000000000000000-mapping.dmp

  • memory/2532-132-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2532-134-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2532-135-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2532-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/5088-130-0x0000000000000000-mapping.dmp