General

  • Target

    a87b3a121e8cee85b6d8cec5a18b67d24a51e6a7d3047e63282de592e5aaa031

  • Size

    318KB

  • Sample

    220115-aylm8abeh8

  • MD5

    afa9a750a66442a7c95d3f38feec54c5

  • SHA1

    4dfd0d25c7221b30ef62aad0e7bee9b826babe1c

  • SHA256

    a87b3a121e8cee85b6d8cec5a18b67d24a51e6a7d3047e63282de592e5aaa031

  • SHA512

    1352d6a811a774a71940bb957fc18e0998adf51a099b9d9111008edb99a113eee3e14ed6cd0d64c4f871ac10f9d88b49b6b13dd01451c4a33337c72224ee6e10

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

raccoon

Version

1.8.4-hotfixs

rc4.plain
rc4.plain

Extracted

Family

vidar

Version

49.6

Botnet

1127

C2

https://noc.social/@banda5ker

https://mastodon.social/@banda6ker

Attributes
  • profile_id

    1127

Targets

    • Target

      a87b3a121e8cee85b6d8cec5a18b67d24a51e6a7d3047e63282de592e5aaa031

    • Size

      318KB

    • MD5

      afa9a750a66442a7c95d3f38feec54c5

    • SHA1

      4dfd0d25c7221b30ef62aad0e7bee9b826babe1c

    • SHA256

      a87b3a121e8cee85b6d8cec5a18b67d24a51e6a7d3047e63282de592e5aaa031

    • SHA512

      1352d6a811a774a71940bb957fc18e0998adf51a099b9d9111008edb99a113eee3e14ed6cd0d64c4f871ac10f9d88b49b6b13dd01451c4a33337c72224ee6e10

    • Arkei

      Arkei is an infostealer written in C++.

    • LoaderBot

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

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Tofsee

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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • xmrig

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

    • .NET Reactor proctector

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

    • Arkei Stealer Payload

    • LoaderBot executable

    • Vidar Stealer

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Sets service image path in registry

    • Deletes itself

    • 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

    • 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

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks