General

  • Target

    PO-S518740 #OR23298-RH.exe

  • Size

    282KB

  • Sample

    230720-l58bcafc88

  • MD5

    cef96968fc8be786444d79dd5ab45e16

  • SHA1

    492011f92d309b26baceb2f7a70c6983bd8767cb

  • SHA256

    fa71bbc6871f13271d6fae0f9a16dcb44961e7c9730baa8efb86999f06ea7105

  • SHA512

    902e8a425a93556d364e50c20241d28cef7c913b4037ff6fda7aac8ddef78c4360cf446f9bd0e70ad8e92857b3ab2dece5b615387e1f045bdc6e9948e72577d0

  • SSDEEP

    6144:ajC8w75wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww5w5wwwwwwx:z8w75wwwwwwwwwwwwwwwwwwwwwwwwwwJ

Malware Config

Extracted

Family

azorult

C2

http://mlch1.shop/Mlch1/index.php

Targets

    • Target

      PO-S518740 #OR23298-RH.exe

    • Size

      282KB

    • MD5

      cef96968fc8be786444d79dd5ab45e16

    • SHA1

      492011f92d309b26baceb2f7a70c6983bd8767cb

    • SHA256

      fa71bbc6871f13271d6fae0f9a16dcb44961e7c9730baa8efb86999f06ea7105

    • SHA512

      902e8a425a93556d364e50c20241d28cef7c913b4037ff6fda7aac8ddef78c4360cf446f9bd0e70ad8e92857b3ab2dece5b615387e1f045bdc6e9948e72577d0

    • SSDEEP

      6144:ajC8w75wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww5w5wwwwwwx:z8w75wwwwwwwwwwwwwwwwwwwwwwwwwwJ

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks