General

  • Target

    cafc179653536ec2f7e0529f28b6fb889057c1817ee0ec7c9dbd3abda698703c

  • Size

    312KB

  • Sample

    220114-dfrcjadhf4

  • MD5

    62e79411d059a35a3f4f74e90e61b182

  • SHA1

    758c4bf01feffa28cf92660e9600880d83c82027

  • SHA256

    cafc179653536ec2f7e0529f28b6fb889057c1817ee0ec7c9dbd3abda698703c

  • SHA512

    555c53c5fa2435885b086aa95e80d6a4ca8d4d6d113e70fdec8941de8353865494855b752ce30e7a50ad2d3b2469209326940ac5bc379f415dd788027d1034b9

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

http://srtuiyhuali.at/

http://fufuiloirtu.com/

http://amogohuigotuli.at/

http://novohudosovu.com/

http://brutuilionust.com/

http://bubushkalioua.com/

http://dumuilistrati.at/

http://verboliatsiaeeees.com/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Extracted

Family

amadey

Version

3.01

C2

185.215.113.35/d2VxjasuwS/index.php

Targets

    • Target

      cafc179653536ec2f7e0529f28b6fb889057c1817ee0ec7c9dbd3abda698703c

    • Size

      312KB

    • MD5

      62e79411d059a35a3f4f74e90e61b182

    • SHA1

      758c4bf01feffa28cf92660e9600880d83c82027

    • SHA256

      cafc179653536ec2f7e0529f28b6fb889057c1817ee0ec7c9dbd3abda698703c

    • SHA512

      555c53c5fa2435885b086aa95e80d6a4ca8d4d6d113e70fdec8941de8353865494855b752ce30e7a50ad2d3b2469209326940ac5bc379f415dd788027d1034b9

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Arkei

      Arkei is an infostealer written in C++.

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Arkei Stealer Payload

    • LoaderBot executable

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • UPX packed file

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

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks