Analysis

  • max time kernel
    121s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2023 10:00

General

  • Target

    446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f.dll

  • Size

    1.7MB

  • MD5

    5df3d0f5c72cf5e5f5558d0427fbe188

  • SHA1

    7f3d18d51f70b226fd93cdcc50b30f24584e54a9

  • SHA256

    446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f

  • SHA512

    85b4bac6afcb5e909ba6b805ef14479305a785a68b99893287bdb07c5a55e51db8f22c2ab5343d7898e07a8de424357377aacd8c5c1288e06d07fefaa2d0c757

  • SSDEEP

    49152:ZrJ8MafVQ7yB/+E7kCSCFEWSHWTXtB9PBJPnaHzHIfup9lBEnTJB:ZnNGwEd

Malware Config

Extracted

Family

hancitor

Botnet

2103_punosh

C2

http://nanogeelr.com/9/forum.php

http://ockpitehou.ru/9/forum.php

http://lumentsawfu.ru/9/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\446322c5499d41edee0ca0b83aba36f0cc74ed4743a2e50e6eb36d2a3469d85f.dll,#1
      2⤵
        PID:4904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 640
          3⤵
          • Program crash
          PID:4916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4904 -ip 4904
      1⤵
        PID:3736

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4904-133-0x0000000003020000-0x0000000003027000-memory.dmp

        Filesize

        28KB

      • memory/4904-134-0x0000000003040000-0x0000000003048000-memory.dmp

        Filesize

        32KB

      • memory/4904-135-0x0000000000400000-0x00000000005BC000-memory.dmp

        Filesize

        1.7MB