General

  • Target

    71cb4332c0212a6416e1bca669a2d8f8f11f40367294e38f0fb9e7816f8c5a7f

  • Size

    2.7MB

  • Sample

    231209-qne1paabh2

  • MD5

    66bc3de15a24eec7c5d15334ccf881d4

  • SHA1

    29f1fea82160010f5146431d40bdcd7f47b1ac41

  • SHA256

    71cb4332c0212a6416e1bca669a2d8f8f11f40367294e38f0fb9e7816f8c5a7f

  • SHA512

    a7412428ad259e7cb87e5d406febb6c6da539c4b9d514d20380158dd5e398a0d497c020987b6faffcd49f12fa63fe62f3ea5b5e203ee2b003b005a56d18a5407

  • SSDEEP

    49152:Bsx4NgkZMMmAD5htvyUjSJFI+jvoI/OuYXw/Y2VOtY35HONfLtce5q4vDl:k4NrlmADtvLOJF7UIVdw2VF9c5BDvDl

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

      71cb4332c0212a6416e1bca669a2d8f8f11f40367294e38f0fb9e7816f8c5a7f

    • Size

      2.7MB

    • MD5

      66bc3de15a24eec7c5d15334ccf881d4

    • SHA1

      29f1fea82160010f5146431d40bdcd7f47b1ac41

    • SHA256

      71cb4332c0212a6416e1bca669a2d8f8f11f40367294e38f0fb9e7816f8c5a7f

    • SHA512

      a7412428ad259e7cb87e5d406febb6c6da539c4b9d514d20380158dd5e398a0d497c020987b6faffcd49f12fa63fe62f3ea5b5e203ee2b003b005a56d18a5407

    • SSDEEP

      49152:Bsx4NgkZMMmAD5htvyUjSJFI+jvoI/OuYXw/Y2VOtY35HONfLtce5q4vDl:k4NrlmADtvLOJF7UIVdw2VF9c5BDvDl

    • 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.

    • 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.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks