General

  • Target

    db5d967f0ac8d0d4dec7a7fab21fa611.exe

  • Size

    2.7MB

  • Sample

    231209-n13leagbeq

  • MD5

    db5d967f0ac8d0d4dec7a7fab21fa611

  • SHA1

    af9c8350c84b451f24a506ec8dc1a1c563047478

  • SHA256

    f0874f67d25b8201be2e54e25b86ca832c47bdd147a812105c7614c2694707e4

  • SHA512

    547b186c9e6506ac8d0adc40bc8a498e8857c0272624de67a9e6b8593dd87cc23eb8163f7bff4c42117b698e813f838607554342cfd982c15757fb81138b83a5

  • SSDEEP

    49152:sW1MYl3TyNiJJvy110lDXrfnxlG92HI50S4eB6+LkGQB7lQqOaPHf9xxPR5T/:RMYljz88lnfnxZ/3egvha9Qf95

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

      db5d967f0ac8d0d4dec7a7fab21fa611.exe

    • Size

      2.7MB

    • MD5

      db5d967f0ac8d0d4dec7a7fab21fa611

    • SHA1

      af9c8350c84b451f24a506ec8dc1a1c563047478

    • SHA256

      f0874f67d25b8201be2e54e25b86ca832c47bdd147a812105c7614c2694707e4

    • SHA512

      547b186c9e6506ac8d0adc40bc8a498e8857c0272624de67a9e6b8593dd87cc23eb8163f7bff4c42117b698e813f838607554342cfd982c15757fb81138b83a5

    • SSDEEP

      49152:sW1MYl3TyNiJJvy110lDXrfnxlG92HI50S4eB6+LkGQB7lQqOaPHf9xxPR5T/:RMYljz88lnfnxZ/3egvha9Qf95

    • 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