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General

  • Target

    b7f0bb1986f611879bf6f0811e49cc67fe5d0c58f263c4c9cacad49af64aa5d0

  • Size

    2.7MB

  • Sample

    231209-wv8t8sbdg2

  • MD5

    31d11aabef18eca7a2246de130e96c04

  • SHA1

    8be9d8a531cd51955f3b9afac5f5d43a25c8c6b6

  • SHA256

    b7f0bb1986f611879bf6f0811e49cc67fe5d0c58f263c4c9cacad49af64aa5d0

  • SHA512

    e96b7827dfbf3fdeb303e722bb925660c3f89e581fcfe35374f289460507436afcd71879654ff92d27fd9ceda1ea4354b3449e82ac12d06114ab36aff3d6c9f3

  • SSDEEP

    49152:wcwcQbQh2BeMWARE6nbNkuVJ4QFYFgkj3zOpqqXo/YhE7Xm8ZRCxBW:AY2BoAO6bNksinjjMqqXoQhk9b4E

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

      b7f0bb1986f611879bf6f0811e49cc67fe5d0c58f263c4c9cacad49af64aa5d0

    • Size

      2.7MB

    • MD5

      31d11aabef18eca7a2246de130e96c04

    • SHA1

      8be9d8a531cd51955f3b9afac5f5d43a25c8c6b6

    • SHA256

      b7f0bb1986f611879bf6f0811e49cc67fe5d0c58f263c4c9cacad49af64aa5d0

    • SHA512

      e96b7827dfbf3fdeb303e722bb925660c3f89e581fcfe35374f289460507436afcd71879654ff92d27fd9ceda1ea4354b3449e82ac12d06114ab36aff3d6c9f3

    • SSDEEP

      49152:wcwcQbQh2BeMWARE6nbNkuVJ4QFYFgkj3zOpqqXo/YhE7Xm8ZRCxBW:AY2BoAO6bNksinjjMqqXoQhk9b4E

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks