General

  • Target

    7a671c39de13263618835f6bd4398613.exe

  • Size

    2.6MB

  • Sample

    231209-jwj62shaa9

  • MD5

    7a671c39de13263618835f6bd4398613

  • SHA1

    d83f3db585934ab53ec5d530e4b3a8fa28bf7cfe

  • SHA256

    17888fab3eb99dcd83dde833713325b23e849141ed387353a4be0fe060f3936b

  • SHA512

    bf5777eaf175c3cbb2460a93b11d78ddfe0c1bc9de725e7e2c5ab688bad9eae8bd350720c37f75fd276a77bf2b8cdf8996b2d60ac3848702d5f3d9468cda6375

  • SSDEEP

    49152:k2aVvzWo8vhJDxy6cFiupcyXjzk1qYdRXBHf1y4N1DK:rAzWdpJDxOiuuyzolnXB/jN1

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

      7a671c39de13263618835f6bd4398613.exe

    • Size

      2.6MB

    • MD5

      7a671c39de13263618835f6bd4398613

    • SHA1

      d83f3db585934ab53ec5d530e4b3a8fa28bf7cfe

    • SHA256

      17888fab3eb99dcd83dde833713325b23e849141ed387353a4be0fe060f3936b

    • SHA512

      bf5777eaf175c3cbb2460a93b11d78ddfe0c1bc9de725e7e2c5ab688bad9eae8bd350720c37f75fd276a77bf2b8cdf8996b2d60ac3848702d5f3d9468cda6375

    • SSDEEP

      49152:k2aVvzWo8vhJDxy6cFiupcyXjzk1qYdRXBHf1y4N1DK:rAzWdpJDxOiuuyzolnXB/jN1

    • 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.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks