General

  • Target

    gunzipped.exe

  • Size

    483KB

  • Sample

    220914-adrczaghc4

  • MD5

    287eb9c9a8b0f517371c3d1b3ac327ff

  • SHA1

    da9c16282500c82a9744bb1fc44982aaebdfa745

  • SHA256

    45f6a7ba9209658aa71453bdb8648f7320f828b2bc0a77bd4e7e1ffcd9c26899

  • SHA512

    7e230c0db5464566ae18d2524e8f89b59fe3f19d42f79daaa97424e91ce0ebeca2c758345ff6b39a7d29a763cf4c0d348e39bf7ced54a9ab9f0bdeeb6f365ece

  • SSDEEP

    12288:k1xd8I8C7XX+y+rTjAXovDUJN7GE1HCEAmD3:Mxd+Cr+5Tk4vDoNN4y

Malware Config

Extracted

Family

azorult

C2

http://85.31.46.24/cxzx/index.php

Targets

    • Target

      gunzipped.exe

    • Size

      483KB

    • MD5

      287eb9c9a8b0f517371c3d1b3ac327ff

    • SHA1

      da9c16282500c82a9744bb1fc44982aaebdfa745

    • SHA256

      45f6a7ba9209658aa71453bdb8648f7320f828b2bc0a77bd4e7e1ffcd9c26899

    • SHA512

      7e230c0db5464566ae18d2524e8f89b59fe3f19d42f79daaa97424e91ce0ebeca2c758345ff6b39a7d29a763cf4c0d348e39bf7ced54a9ab9f0bdeeb6f365ece

    • SSDEEP

      12288:k1xd8I8C7XX+y+rTjAXovDUJN7GE1HCEAmD3:Mxd+Cr+5Tk4vDoNN4y

    • Azorult

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

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks