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Overview

overview

10

Static

static

3

3447abb6f7...9e.exe

windows7-x64

10

3447abb6f7...9e.exe

windows10-2004-x64

10

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General

  • Target

    3447abb6f79dd3586dc2061d74f6349e.exe

  • Size

    216KB

  • Sample

    240201-kbamjshdcp

  • MD5

    3447abb6f79dd3586dc2061d74f6349e

  • SHA1

    ec4044da2d08062cd7106652f0775081027d1328

  • SHA256

    fe7d9554cc3d372a10d8b402d1860101c23b02d056117c72dbdd63af3b6963d1

  • SHA512

    b5644239474430dcc97432ce110904f45e831af5aad02e9ba452e1c3cce9eb72f6019d3821d6651364fbb04bed0624cb4af75cedefd1461f404e067711a93191

  • SSDEEP

    3072:SLAVkKKz6bqDSyfpTzTBfK2baJ8D2tFXjWlt6nEZDvMCkgMXEfpF:SL12QfxxK2WaDGWlt60vagMXI

Score
10/10
gluptebasmokeloadersocks5systemzstealcpub1backdoorbootkitbotnetdropperevasionloaderpersistencestealertrojanupx

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

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

http://babonwo.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

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

http://go-piratia.ru/tmp/index.php
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Targets

    • Target

      3447abb6f79dd3586dc2061d74f6349e.exe

    • Size

      216KB

    • MD5

      3447abb6f79dd3586dc2061d74f6349e

    • SHA1

      ec4044da2d08062cd7106652f0775081027d1328

    • SHA256

      fe7d9554cc3d372a10d8b402d1860101c23b02d056117c72dbdd63af3b6963d1

    • SHA512

      b5644239474430dcc97432ce110904f45e831af5aad02e9ba452e1c3cce9eb72f6019d3821d6651364fbb04bed0624cb4af75cedefd1461f404e067711a93191

    • SSDEEP

      3072:SLAVkKKz6bqDSyfpTzTBfK2baJ8D2tFXjWlt6nEZDvMCkgMXEfpF:SL12QfxxK2WaDGWlt60vagMXI

    Score
    10/10
    smokeloaderstealcpub1backdoorevasionstealertrojanupxgluptebasocks5systemzbootkitbotnetdropperloaderpersistence

    • Detect Socks5Systemz Payload

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

      botnetsocks5systemz

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      evasion

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks