Overview

overview

10

Static

static

10

648545a9d8...96.dll

windows7_x64

10

648545a9d8...96.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 13:01

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General

  • Target
    648545a9d8d6a009c81d0fc072e430a91cd2d7cc63c771fb7a88e59de7af5296.dll
  • Size 156KB
  • Sample220520-p9fcxafgar
  • SHA256 648545a9d8d6a009c81d0fc072e430a91cd2d7cc63c771fb7a88e59de7af5296
  • MD5 SHA1 SHA512
Score
10/10
zloadernut14/08botnetsuricatatrojan

Malware Config

Extracted

Family

  • zloader

Botnet

  • nut

Campaign

  • 14/08

C2

  • https://girldowcahohorme.tk/wp-parsing.php

  • http://thegamegolfmagazine.com/wp-parsing.php

  • http://truvaluconsulting.com/wp-parsing.php

  • https://blog2.textbookrush.com/wp-parsing.php

  • https://curiosidadez.com.br/wp-parsing.php

  • https://nonchothetohear.cf/wp-parsing.php

  • https://sicupira8.com.br/wp-parsing.php

  • https://titaniumgamers.com/wp-parsing.php

Attributes
  • build_id

    109

rc4.plain
rsa_pubkey.plain

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

    trojanbotnetzloader
  • suricata: ET MALWARE Zbot POST Request to C2

    suricata: ET MALWARE Zbot POST Request to C2

    suricata
  • Blocklisted process makes network request 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1092
      • C:\Windows\system32\regsvr32.exe
        regsvr32 /s C:\Users\Admin\AppData\Local\Temp\648545a9d8d6a009c81d0fc072e430a91cd2d7cc63c771fb7a88e59de7af5296.dll
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:880
        • C:\Windows\SysWOW64\regsvr32.exe
          /s C:\Users\Admin\AppData\Local\Temp\648545a9d8d6a009c81d0fc072e430a91cd2d7cc63c771fb7a88e59de7af5296.dll
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4192
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        2⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:2368

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/2368-132-0x0000000001020000-0x000000000104C000-memory.dmp
          Download

          memory/2368-133-0x0000000001020000-0x000000000104C000-memory.dmp
          Download