Analysis

  • max time kernel
    156s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2022 01:16

General

  • Target

    52fd49a35294a4de460bb34687c7423528ebe5e6016cf4a5889828d2ba9a26ab.dll

  • Size

    159KB

  • MD5

    42b614e784b4794d328158a7476e8c6a

  • SHA1

    ec0f6de8511503b20be76b795b7039c7da8a8122

  • SHA256

    52fd49a35294a4de460bb34687c7423528ebe5e6016cf4a5889828d2ba9a26ab

  • SHA512

    b12af368cd3ab799cc680da9052a2ec824bd6830da39b22c437df18faa3b1ae60d0661d524de65e3ee939664ba902093dbdc762bea28a139936e17615e77f6aa

Malware Config

Extracted

Family

hancitor

Botnet

0912_1237732

C2

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

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

http://usseleteria.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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\52fd49a35294a4de460bb34687c7423528ebe5e6016cf4a5889828d2ba9a26ab.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\52fd49a35294a4de460bb34687c7423528ebe5e6016cf4a5889828d2ba9a26ab.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1760-130-0x0000000000000000-mapping.dmp
  • memory/1760-131-0x00000000005F0000-0x00000000005F9000-memory.dmp
    Filesize

    36KB

  • memory/1760-136-0x00000000006F0000-0x00000000006FC000-memory.dmp
    Filesize

    48KB

  • memory/1760-138-0x00000000005F0000-0x00000000005F9000-memory.dmp
    Filesize

    36KB

  • memory/3216-132-0x0000000000000000-mapping.dmp
  • memory/3216-133-0x0000000000310000-0x0000000000319000-memory.dmp
    Filesize

    36KB

  • memory/3216-135-0x0000000000310000-0x0000000000319000-memory.dmp
    Filesize

    36KB

  • memory/3216-137-0x0000000000310000-0x0000000000319000-memory.dmp
    Filesize

    36KB