General

  • Target

    23e0aa6d71a9ad08ba6dfefa86ac9403698b9c411193823379c9dae7fcb94c58

  • Size

    2.7MB

  • Sample

    231209-z87e4saefq

  • MD5

    0286f7c7471365bc1d1b868d40702460

  • SHA1

    07b0e06963f1d7162a3971719f7b7566ff2402ed

  • SHA256

    23e0aa6d71a9ad08ba6dfefa86ac9403698b9c411193823379c9dae7fcb94c58

  • SHA512

    00251cea58aa92bd95a437c1b6ea9fe191c6666336bdc6ec425c84c270a88f869d4ff2b1c065fc3a4c0a538ec27096e75b22c8bfe442df44c257e7668ebcfcdc

  • SSDEEP

    49152:d6i7Np66KllI5fPLuaunLWAFxv6hnrOfMsxyrHvW44gEVl0qp3osmEmw:v7Np6ZIxPyauLFFZWnhsxsWXgIzonEm

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

      23e0aa6d71a9ad08ba6dfefa86ac9403698b9c411193823379c9dae7fcb94c58

    • Size

      2.7MB

    • MD5

      0286f7c7471365bc1d1b868d40702460

    • SHA1

      07b0e06963f1d7162a3971719f7b7566ff2402ed

    • SHA256

      23e0aa6d71a9ad08ba6dfefa86ac9403698b9c411193823379c9dae7fcb94c58

    • SHA512

      00251cea58aa92bd95a437c1b6ea9fe191c6666336bdc6ec425c84c270a88f869d4ff2b1c065fc3a4c0a538ec27096e75b22c8bfe442df44c257e7668ebcfcdc

    • SSDEEP

      49152:d6i7Np66KllI5fPLuaunLWAFxv6hnrOfMsxyrHvW44gEVl0qp3osmEmw:v7Np6ZIxPyauLFFZWnhsxsWXgIzonEm

    • 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