Analysis

  • max time kernel
    75s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 05:21

General

  • Target

    49cb613e0241e2a1e3ac064f3465f887403f69d438775c15211a213d208a0f6c.dll

  • Size

    163KB

  • MD5

    0470a08d9e4c7dd14a95adc5753f0eb4

  • SHA1

    e20ad5368273f15e2d5a34e80ffc1c72b9e43ee8

  • SHA256

    49cb613e0241e2a1e3ac064f3465f887403f69d438775c15211a213d208a0f6c

  • SHA512

    e64ce93037a872666d8f849377c6f831ee74ae2d1f9b03b04b0bd4cf4f51b587304d83a0f478bf9bc3f9ef50c07327c338aea913f0df6b517840e4d3b027ed12

Malware Config

Extracted

Family

hancitor

Botnet

2701_236743

C2

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

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

http://wernmicaz.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 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\49cb613e0241e2a1e3ac064f3465f887403f69d438775c15211a213d208a0f6c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\49cb613e0241e2a1e3ac064f3465f887403f69d438775c15211a213d208a0f6c.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:112
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1436

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/112-65-0x0000000000160000-0x0000000000169000-memory.dmp
    Filesize

    36KB

  • memory/112-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB

  • memory/112-56-0x0000000000160000-0x0000000000169000-memory.dmp
    Filesize

    36KB

  • memory/112-57-0x0000000000210000-0x000000000021C000-memory.dmp
    Filesize

    48KB

  • memory/112-64-0x0000000000210000-0x000000000021C000-memory.dmp
    Filesize

    48KB

  • memory/112-62-0x0000000000210000-0x000000000021C000-memory.dmp
    Filesize

    48KB

  • memory/112-54-0x0000000000000000-mapping.dmp
  • memory/1436-58-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1436-60-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1436-61-0x0000000000402960-mapping.dmp
  • memory/1436-66-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1436-67-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1436-69-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB