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General

  • Target

    1e75257b0dc87e5d7174bd9bb7e2bfc6.exe

  • Size

    2.8MB

  • Sample

    231209-hkjwgafban

  • MD5

    1e75257b0dc87e5d7174bd9bb7e2bfc6

  • SHA1

    e489d586c8992e0682fa9bdf986737281c6d89e9

  • SHA256

    e07624ed37c6b79f9797ba37b00c80fceea7af83dbf3028171cc7d2434889fe5

  • SHA512

    8bc0e45aa04a86ea6d49f5096ae3390aa999666a284194b57e69d1334009b68d8ae43b8cb477583e55a8d7e141e33179d288d5fd70adcc287a528d81d7009a26

  • SSDEEP

    49152:17yXPVaPYlHUl/8N09zYMNK1K38tzspxLtBv/LOsxWk3hMRShYE7xXTJ+YTWVY:xwvkUqU1K3+s75BvSsxRPhp7z+YTWVY

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

      1e75257b0dc87e5d7174bd9bb7e2bfc6.exe

    • Size

      2.8MB

    • MD5

      1e75257b0dc87e5d7174bd9bb7e2bfc6

    • SHA1

      e489d586c8992e0682fa9bdf986737281c6d89e9

    • SHA256

      e07624ed37c6b79f9797ba37b00c80fceea7af83dbf3028171cc7d2434889fe5

    • SHA512

      8bc0e45aa04a86ea6d49f5096ae3390aa999666a284194b57e69d1334009b68d8ae43b8cb477583e55a8d7e141e33179d288d5fd70adcc287a528d81d7009a26

    • SSDEEP

      49152:17yXPVaPYlHUl/8N09zYMNK1K38tzspxLtBv/LOsxWk3hMRShYE7xXTJ+YTWVY:xwvkUqU1K3+s75BvSsxRPhp7z+YTWVY

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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