Analysis

  • max time kernel
    52s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 03:05

General

  • Target

    a694c9081cf430f5902b818c0de821a3116cd315c0a5272bd8297655f6087f46.dll

  • Size

    138KB

  • MD5

    f55837c70c1d870facd7cf263c0c4258

  • SHA1

    ea9ed68d74a344b2f5acb52bdb2a785ff13fbd2c

  • SHA256

    a694c9081cf430f5902b818c0de821a3116cd315c0a5272bd8297655f6087f46

  • SHA512

    789bc3347986d20ce3744706d40ac656304466b889c9564c25ef4fbdf67aaf80c743bdd2e7540f3b35f44ebe447995797bfa5603f4ebe768ac20084a69227222

Malware Config

Extracted

Family

hancitor

Botnet

1812_78213

C2

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

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

http://wordlegromin.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\a694c9081cf430f5902b818c0de821a3116cd315c0a5272bd8297655f6087f46.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a694c9081cf430f5902b818c0de821a3116cd315c0a5272bd8297655f6087f46.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1688

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1656-54-0x0000000000000000-mapping.dmp

  • memory/1656-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB

  • memory/1656-56-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/1656-57-0x0000000000680000-0x000000000068C000-memory.dmp

    Filesize

    48KB

  • memory/1656-63-0x0000000000680000-0x000000000068C000-memory.dmp

    Filesize

    48KB

  • memory/1656-62-0x0000000000680000-0x000000000068C000-memory.dmp

    Filesize

    48KB

  • memory/1688-58-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1688-61-0x0000000000402960-mapping.dmp

  • memory/1688-60-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1688-65-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1688-66-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1688-68-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB