General

  • Target

    NEAS.599f6077a82b4742f12f029cbd9060f0.exe

  • Size

    802KB

  • Sample

    231117-2pzx2agc7t

  • MD5

    599f6077a82b4742f12f029cbd9060f0

  • SHA1

    922ac91594964409ecc57fef522bf2993e5696d4

  • SHA256

    1278582d6a93ec394a8280a7dfe5851c6bf2383401cbff386448d496f6d53ad7

  • SHA512

    1a311290ff703bde1c4e759c06e1d9db7287e3176625204c12f0854ca4a1ed623b84d8dad38fde0a607bff487c3566806c3c40653e902019b6f0ad5508b33469

  • SSDEEP

    24576:NyL0L2UWLqg5UaeuIsKC/GdLYDf95vyjVDVucQ:oL0L2UubNet9EGWHCdVu

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelfresh

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      NEAS.599f6077a82b4742f12f029cbd9060f0.exe

    • Size

      802KB

    • MD5

      599f6077a82b4742f12f029cbd9060f0

    • SHA1

      922ac91594964409ecc57fef522bf2993e5696d4

    • SHA256

      1278582d6a93ec394a8280a7dfe5851c6bf2383401cbff386448d496f6d53ad7

    • SHA512

      1a311290ff703bde1c4e759c06e1d9db7287e3176625204c12f0854ca4a1ed623b84d8dad38fde0a607bff487c3566806c3c40653e902019b6f0ad5508b33469

    • SSDEEP

      24576:NyL0L2UWLqg5UaeuIsKC/GdLYDf95vyjVDVucQ:oL0L2UubNet9EGWHCdVu

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks