General

  • Target

    file.exe

  • Size

    3.0MB

  • Sample

    231012-l33m3scb71

  • MD5

    4a62a863daffe988e9a1fe126234dbbd

  • SHA1

    6e9c2ca97366ce733e4f88ccb4e6d6411efaa208

  • SHA256

    531b98c17443cbcf4e821e91f5b84cae088f30f7c1157c63bcf7f90f105e6c85

  • SHA512

    62887e4ca8b50825084bbcf1e8fd1da032a8794cca432965194b5020e7679bb4a902953e0173964a4da04fad2183a7d7e0af7d64d4411c1567e69087ba1af70d

  • SSDEEP

    49152:hN94VVApj6nT2eMYmM4i6haea0GNG7f+Mj1zP/zEv8m7kRDxP/SpMTCnzK8ZTXfi:JUaj6CD0maxzNGPjhzEloxbMZ7re

Malware Config

Extracted

Family

risepro

C2

194.169.175.128

Targets

    • Target

      file.exe

    • Size

      3.0MB

    • MD5

      4a62a863daffe988e9a1fe126234dbbd

    • SHA1

      6e9c2ca97366ce733e4f88ccb4e6d6411efaa208

    • SHA256

      531b98c17443cbcf4e821e91f5b84cae088f30f7c1157c63bcf7f90f105e6c85

    • SHA512

      62887e4ca8b50825084bbcf1e8fd1da032a8794cca432965194b5020e7679bb4a902953e0173964a4da04fad2183a7d7e0af7d64d4411c1567e69087ba1af70d

    • SSDEEP

      49152:hN94VVApj6nT2eMYmM4i6haea0GNG7f+Mj1zP/zEv8m7kRDxP/SpMTCnzK8ZTXfi:JUaj6CD0maxzNGPjhzEloxbMZ7re

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks