General

  • Target

    5e2e10edc41dc0a46718103e9f900f32fadd18637b396ff0ef9bb133bf8882c6

  • Size

    10.9MB

  • Sample

    220306-axk1ashfe4

  • MD5

    de32c2b99f0abb19df75d471833a34cd

  • SHA1

    bac18a3a0f808f14f9ad6ccc5d1c15e36e499e76

  • SHA256

    5e2e10edc41dc0a46718103e9f900f32fadd18637b396ff0ef9bb133bf8882c6

  • SHA512

    64e29924ba63a18f3e745efbe6dc9174f4e5a2a7d4062a2caa71b6689843ff7f8b3952f4c734b99f8272686b1e4d714503ad2614abbe4990c0f562711e2ad956

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Targets

    • Target

      5e2e10edc41dc0a46718103e9f900f32fadd18637b396ff0ef9bb133bf8882c6

    • Size

      10.9MB

    • MD5

      de32c2b99f0abb19df75d471833a34cd

    • SHA1

      bac18a3a0f808f14f9ad6ccc5d1c15e36e499e76

    • SHA256

      5e2e10edc41dc0a46718103e9f900f32fadd18637b396ff0ef9bb133bf8882c6

    • SHA512

      64e29924ba63a18f3e745efbe6dc9174f4e5a2a7d4062a2caa71b6689843ff7f8b3952f4c734b99f8272686b1e4d714503ad2614abbe4990c0f562711e2ad956

    • Azorult

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

    • Modifies Windows Defender Real-time Protection settings

    • Modifies visiblity of hidden/system files in Explorer

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • UAC bypass

    • Windows security bypass

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Detected Stratum cryptominer command

      Looks to be attempting to contact Stratum mining pool.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets DLL path for service in the registry

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks