Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 02:33

General

  • Target

    e3c48c72d0d090ac01bff8bf6d54c08a6fedcda2e527d424d6f64a70016d2ba6.dll

  • Size

    364KB

  • MD5

    d00f0818093c5960cb3ea0de3b93f341

  • SHA1

    a7bdf8da3a30ac98a0df9fd0bd50f61a330056f1

  • SHA256

    e3c48c72d0d090ac01bff8bf6d54c08a6fedcda2e527d424d6f64a70016d2ba6

  • SHA512

    681fe9460252b315e6bc976793b0a594cfc501ad574b03525597aa0d5342201672811cf6bd86b5412d9a43df5500e43f28bdab1e5ca361e431532ecce5e5ca05

Malware Config

Extracted

Family

zloader

Botnet

apr09

Campaign

Canada

C2

http://march262020.best/post.php

http://march262020.club/post.php

http://march262020.com/post.php

http://march262020.live/post.php

http://march262020.network/post.php

http://march262020.online/post.php

http://march262020.site/post.php

http://march262020.store/post.php

http://march262020.tech/post.php

Attributes
  • build_id

    94

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

  • suricata: ET MALWARE Zbot POST Request to C2

    suricata: ET MALWARE Zbot POST Request to C2

  • Blocklisted process makes network request 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3c48c72d0d090ac01bff8bf6d54c08a6fedcda2e527d424d6f64a70016d2ba6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3c48c72d0d090ac01bff8bf6d54c08a6fedcda2e527d424d6f64a70016d2ba6.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4352
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        PID:4076

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4076-135-0x0000000000A80000-0x0000000000AB4000-memory.dmp

    Filesize

    208KB

  • memory/4076-137-0x0000000000A80000-0x0000000000AB4000-memory.dmp

    Filesize

    208KB

  • memory/4076-138-0x0000000000A80000-0x0000000000AB4000-memory.dmp

    Filesize

    208KB

  • memory/4352-131-0x0000000000400000-0x0000000000434000-memory.dmp

    Filesize

    208KB

  • memory/4352-132-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/4352-133-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/4352-136-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB