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Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    05/02/2022, 09:09

General

  • Target

    dd11381223ab1902db2963df4cbe3299e42064a5857545560f913647c1f70c5a.dll

  • Size

    187KB

  • MD5

    133b1861b3590bf00308509227f82872

  • SHA1

    eb6f12759da7aa84077143e3e2694b6fda3d5631

  • SHA256

    dd11381223ab1902db2963df4cbe3299e42064a5857545560f913647c1f70c5a

  • SHA512

    f541c46522cd6aaf52983fd8f28798550416aedd984b9de139521e89094db06a112add90079dec18b0eb0f90a556451d820bde8081af8eee6f676a0f6a260b34

Malware Config

Extracted

Family

zloader

Botnet

miguel

Campaign

20/04

C2

https://dcaiqjgnbt.icu/wp-config.php

https://nmttxggtb.press/wp-config.php

Attributes
  • build_id

    165

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

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

  • Sets service image path in registry 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dd11381223ab1902db2963df4cbe3299e42064a5857545560f913647c1f70c5a.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\dd11381223ab1902db2963df4cbe3299e42064a5857545560f913647c1f70c5a.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3644
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:1756
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 5b8a5730724593086cc0a3c5a8af9096 ay25UMQnMEelwAAoEOH9rg.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:1796
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    PID:3996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3644-251-0x0000000002E10000-0x0000000002E44000-memory.dmp

    Filesize

    208KB

  • memory/3644-254-0x0000000002E10000-0x0000000002E44000-memory.dmp

    Filesize

    208KB