Resubmissions

03-01-2024 09:45

240103-lrd6caceej 10

28-12-2023 18:32

231228-w63scsfghq 10

General

  • Target

    ef06ab5cd57598acc6b4222249dbe5b4

  • Size

    1.5MB

  • Sample

    231228-w63scsfghq

  • MD5

    ef06ab5cd57598acc6b4222249dbe5b4

  • SHA1

    97e4d2abceaa96a2a671a86749c61bc0a6a4aefb

  • SHA256

    3675ddb9d16e43fd54dd441f57a0aa0c20ae7b6a85b81f2b867c753c3503934f

  • SHA512

    ffa705ba0f0850bf1dfe76ec4a664ba3fdad6c3533c0cf15eb33f80ca7e74812a905f0a96d28bcf8785eebd0a69874c28bf12bc86b4b42904230fa4c62d1f6e1

  • SSDEEP

    24576:Eg5N+6z3egEPDrLEF4ejyClVmoFdej0ry2tdAWem7e1FB7yYHIwAQyTlCFuxUhqR:Eg/+6zOgELMF4eVpFEiy2trqr75oHHl7

Malware Config

Extracted

Family

nullmixer

C2

http://marisana.xyz/

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      ef06ab5cd57598acc6b4222249dbe5b4

    • Size

      1.5MB

    • MD5

      ef06ab5cd57598acc6b4222249dbe5b4

    • SHA1

      97e4d2abceaa96a2a671a86749c61bc0a6a4aefb

    • SHA256

      3675ddb9d16e43fd54dd441f57a0aa0c20ae7b6a85b81f2b867c753c3503934f

    • SHA512

      ffa705ba0f0850bf1dfe76ec4a664ba3fdad6c3533c0cf15eb33f80ca7e74812a905f0a96d28bcf8785eebd0a69874c28bf12bc86b4b42904230fa4c62d1f6e1

    • SSDEEP

      24576:Eg5N+6z3egEPDrLEF4ejyClVmoFdej0ry2tdAWem7e1FB7yYHIwAQyTlCFuxUhqR:Eg/+6zOgELMF4eVpFEiy2trqr75oHHl7

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • 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.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks