General

  • Target

    CI150723#856.exe

  • Size

    178KB

  • Sample

    230717-n31vlacc5t

  • MD5

    428b645f7ff5317ceb6eeb422a7357d5

  • SHA1

    29018a6bfe4165ec4369bdd3a4b1cebc0f4e39f7

  • SHA256

    cbd5559355a11f01b086790bef3b629d4b7fa642adc077e13f0829b9c28f2810

  • SHA512

    7d7b7e2caaced1fe1ccbe0f179e32aff3ee32fe447700b1a97a32cafce75144d0dbc790fd18743e7694d9c378aad9ffde7a2bf0202bddd727cf025bdf33114eb

  • SSDEEP

    3072:ANzPHk9MpcWb7PpmDedyaeoYy53MPKAoiIVzFXPCIIKS7AMx8HCbt2DBl07:AhRDme0a9Yy53aaiIvXPRIKS7ASNBClO

Malware Config

Extracted

Family

azorult

C2

http://blss8.shop/URT341/index.php

Targets

    • Target

      CI150723#856.exe

    • Size

      178KB

    • MD5

      428b645f7ff5317ceb6eeb422a7357d5

    • SHA1

      29018a6bfe4165ec4369bdd3a4b1cebc0f4e39f7

    • SHA256

      cbd5559355a11f01b086790bef3b629d4b7fa642adc077e13f0829b9c28f2810

    • SHA512

      7d7b7e2caaced1fe1ccbe0f179e32aff3ee32fe447700b1a97a32cafce75144d0dbc790fd18743e7694d9c378aad9ffde7a2bf0202bddd727cf025bdf33114eb

    • SSDEEP

      3072:ANzPHk9MpcWb7PpmDedyaeoYy53MPKAoiIVzFXPCIIKS7AMx8HCbt2DBl07:AhRDme0a9Yy53aaiIvXPRIKS7ASNBClO

    • Azorult

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

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • 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