Analysis

  • max time kernel
    147s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    31/05/2022, 05:53

General

  • Target

    067d89c1270799d20eecb3b91e644a634adacb154cf2a1c186c0f58b74090f43.dll

  • Size

    274KB

  • MD5

    e9143086453d552f0780426acb0af541

  • SHA1

    740d5931036fe041e77a79b204969c2e0fe059ea

  • SHA256

    067d89c1270799d20eecb3b91e644a634adacb154cf2a1c186c0f58b74090f43

  • SHA512

    bc497bc12b08c90ae824b09704901d90c4cf66c355a6d384c2d69d16ef9e7a36ab97c968076056e58b5771f6182d82f52e77a86d62ccc9b1086bfd2ca54fc7bc

Malware Config

Extracted

Family

hancitor

Botnet

0210_328487

C2

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

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

http://knoweent.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\067d89c1270799d20eecb3b91e644a634adacb154cf2a1c186c0f58b74090f43.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\067d89c1270799d20eecb3b91e644a634adacb154cf2a1c186c0f58b74090f43.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4744

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4660-131-0x0000000002260000-0x0000000002292000-memory.dmp

    Filesize

    200KB

  • memory/4660-132-0x00000000008F0000-0x00000000008FC000-memory.dmp

    Filesize

    48KB

  • memory/4660-137-0x0000000002260000-0x0000000002292000-memory.dmp

    Filesize

    200KB

  • memory/4660-138-0x00000000008F0000-0x00000000008FC000-memory.dmp

    Filesize

    48KB

  • memory/4744-134-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4744-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4744-139-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4744-140-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB