General

  • Target

    93ab0c21c47f274b48753f772002789cf90e81dc4145281ef5862ea94530decb

  • Size

    405KB

  • Sample

    240508-3kf5ssga96

  • MD5

    4c03ddbf5fe9e55346e426b78c9a9b2c

  • SHA1

    e8ad3b30d021822fe4c9f6d9c3645bd712224ee7

  • SHA256

    93ab0c21c47f274b48753f772002789cf90e81dc4145281ef5862ea94530decb

  • SHA512

    9abc493c5e467667890933b0663370797734fb625cc0fa80f59195606315bbf77c4f4882b20f5c4b1f999dbfb397bacd65c992ef071b21a076b056a55431e325

  • SSDEEP

    12288:KB9cAtoKCYsciDNH2HwRM4J3jaEt1hUj2:U9cOviBH2QG45aEt1hUS

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Extracted

Family

smokeloader

Version

2022

C2

http://cellc.org/tmp/index.php

http://h-c-v.ru/tmp/index.php

http://icebrasilpr.com/tmp/index.php

http://piratia-life.ru/tmp/index.php

http://piratia.su/tmp/index.php

rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub2

Targets

    • Target

      93ab0c21c47f274b48753f772002789cf90e81dc4145281ef5862ea94530decb

    • Size

      405KB

    • MD5

      4c03ddbf5fe9e55346e426b78c9a9b2c

    • SHA1

      e8ad3b30d021822fe4c9f6d9c3645bd712224ee7

    • SHA256

      93ab0c21c47f274b48753f772002789cf90e81dc4145281ef5862ea94530decb

    • SHA512

      9abc493c5e467667890933b0663370797734fb625cc0fa80f59195606315bbf77c4f4882b20f5c4b1f999dbfb397bacd65c992ef071b21a076b056a55431e325

    • SSDEEP

      12288:KB9cAtoKCYsciDNH2HwRM4J3jaEt1hUj2:U9cOviBH2QG45aEt1hUS

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • UAC bypass

    • Windows security bypass

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Modifies boot configuration data using bcdedit

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks