General

  • Target

    09f8ddcf003b4886465808efeb9908445c0723b44569826cb631d0f99750164d

  • Size

    2.7MB

  • Sample

    231209-rxvyyaghcp

  • MD5

    868f892e6e712ad1f7f0ac0617a3126f

  • SHA1

    b78ba0e2e6bbf0a03607e39099bf8e715a6a564e

  • SHA256

    09f8ddcf003b4886465808efeb9908445c0723b44569826cb631d0f99750164d

  • SHA512

    a19ccac8ff23747e7e454830fc63585f1d2473eea7f7f3d2ddd656713eae922d19ff8f2f6e58ebd49e7f6300bbb9da1a20d116866a519fa8a70e54f2464bceb8

  • SSDEEP

    49152:fDo9K7dj5m0oxdKCaQh/VmuSEZz2vFNp/eP4pb7zxxaynYnQJMn:Lo9gd80ojjaQdgutz2vFrY4t1QMYnT

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

      09f8ddcf003b4886465808efeb9908445c0723b44569826cb631d0f99750164d

    • Size

      2.7MB

    • MD5

      868f892e6e712ad1f7f0ac0617a3126f

    • SHA1

      b78ba0e2e6bbf0a03607e39099bf8e715a6a564e

    • SHA256

      09f8ddcf003b4886465808efeb9908445c0723b44569826cb631d0f99750164d

    • SHA512

      a19ccac8ff23747e7e454830fc63585f1d2473eea7f7f3d2ddd656713eae922d19ff8f2f6e58ebd49e7f6300bbb9da1a20d116866a519fa8a70e54f2464bceb8

    • SSDEEP

      49152:fDo9K7dj5m0oxdKCaQh/VmuSEZz2vFNp/eP4pb7zxxaynYnQJMn:Lo9gd80ojjaQdgutz2vFrY4t1QMYnT

    • 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