General

  • Target

    f6ca77c7b57a3bfb2f982261182dd2b9.exe

  • Size

    1.2MB

  • Sample

    231210-v6j5ksadd2

  • MD5

    f6ca77c7b57a3bfb2f982261182dd2b9

  • SHA1

    cdee8065f9d57b89f4e1e092429789cf05afa05d

  • SHA256

    932670fa01f2a97aa9cd79be4f21fe9ac006b85b9b2870e09dc2e0cfd4c4f36a

  • SHA512

    a1c290e995c0b541bd57a9c70f20cec340bb5d3f2c2a5b7135afb4b2ccdf767bf8345ec435a88ae62e20096a109c2ec36be658444d5c1d12d19276db34779881

  • SSDEEP

    24576:byuUurgJd4BaoWz1azKdB5qyXHZ93RFge6U5TE31Ashp:OuUuo8fWz1azKdznFge6U631X

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

      f6ca77c7b57a3bfb2f982261182dd2b9.exe

    • Size

      1.2MB

    • MD5

      f6ca77c7b57a3bfb2f982261182dd2b9

    • SHA1

      cdee8065f9d57b89f4e1e092429789cf05afa05d

    • SHA256

      932670fa01f2a97aa9cd79be4f21fe9ac006b85b9b2870e09dc2e0cfd4c4f36a

    • SHA512

      a1c290e995c0b541bd57a9c70f20cec340bb5d3f2c2a5b7135afb4b2ccdf767bf8345ec435a88ae62e20096a109c2ec36be658444d5c1d12d19276db34779881

    • SSDEEP

      24576:byuUurgJd4BaoWz1azKdB5qyXHZ93RFge6U5TE31Ashp:OuUuo8fWz1azKdznFge6U631X

    • 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

MITRE ATT&CK Enterprise v15

Tasks