General

  • Target

    RNSM00329.7z

  • Size

    15.7MB

  • Sample

    241111-1sk3lsxepp

  • MD5

    2d2069a0d32aeeddc6228b9ae8d3ce5c

  • SHA1

    0778c3532f9496191931828cb24674074937ad18

  • SHA256

    44baecd3b909765e1462ff4b7c16a1abbf6cce183b00dc175f3033df1f087040

  • SHA512

    85cfc090c05a47c3877e13691991ef5a8387462072c8946d838753d6f49b5eb7045de6a3ba92d43ecc8a1e5818807744224339079e075085ece288e7bebd85c3

  • SSDEEP

    393216:DTQhG2OLGEoiFRoK7DH/WyUWeqRo3NwC/3cfh1lOyZp2bFc/:DTH2eLFV7DLadBcZ1oyCFc/

Malware Config

Targets

    • Target

      RNSM00329.7z

    • Size

      15.7MB

    • MD5

      2d2069a0d32aeeddc6228b9ae8d3ce5c

    • SHA1

      0778c3532f9496191931828cb24674074937ad18

    • SHA256

      44baecd3b909765e1462ff4b7c16a1abbf6cce183b00dc175f3033df1f087040

    • SHA512

      85cfc090c05a47c3877e13691991ef5a8387462072c8946d838753d6f49b5eb7045de6a3ba92d43ecc8a1e5818807744224339079e075085ece288e7bebd85c3

    • SSDEEP

      393216:DTQhG2OLGEoiFRoK7DH/WyUWeqRo3NwC/3cfh1lOyZp2bFc/:DTH2eLFV7DLadBcZ1oyCFc/

    • Azorult

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

    • Azorult family

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: [email protected]

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks