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General

  • Target

    6a37639c93e96d2d4a58fa2305c6ab29bd47ff869f6c5699e5f188e1da786601

  • Size

    2.7MB

  • Sample

    231209-1pm3sscbh8

  • MD5

    5e4bab3548991169dffc3a56853a6d40

  • SHA1

    cd075d7f62b2123b422c776fd71ffa2171dd7a5d

  • SHA256

    6a37639c93e96d2d4a58fa2305c6ab29bd47ff869f6c5699e5f188e1da786601

  • SHA512

    b0d45f7ea6373ac5f076bd2105da40f914c26f674aeafb6387387ad88c96c6c6d8954dd260470d3eb64a7c9307ca07189b504f4d1a5f04cb75880929088cc413

  • SSDEEP

    49152:uS4KTmURe6KhE0rkFBqAPq9dpB/bqKAuG1Fpa79ApgcvxRtUAbnutEH2AnlT:4hDrYBqAkTB/ujn49wvxoALnXlT

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32
rc4.i32

Targets

    • Target

      6a37639c93e96d2d4a58fa2305c6ab29bd47ff869f6c5699e5f188e1da786601

    • Size

      2.7MB

    • MD5

      5e4bab3548991169dffc3a56853a6d40

    • SHA1

      cd075d7f62b2123b422c776fd71ffa2171dd7a5d

    • SHA256

      6a37639c93e96d2d4a58fa2305c6ab29bd47ff869f6c5699e5f188e1da786601

    • SHA512

      b0d45f7ea6373ac5f076bd2105da40f914c26f674aeafb6387387ad88c96c6c6d8954dd260470d3eb64a7c9307ca07189b504f4d1a5f04cb75880929088cc413

    • SSDEEP

      49152:uS4KTmURe6KhE0rkFBqAPq9dpB/bqKAuG1Fpa79ApgcvxRtUAbnutEH2AnlT:4hDrYBqAkTB/ujn49wvxoALnXlT

    • Detected google phishing page

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Looks up external IP address via web service

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks