General

  • Target

    eb1a8c25f77a5e1b17b99d34066981fc8685a6db22305edf057fd10602a232af

  • Size

    328KB

  • Sample

    220117-1q673achd2

  • MD5

    4d25c587125a2cd68014015abc0cf410

  • SHA1

    c8f50d3feb288488ed712f8d8f995c89ca755236

  • SHA256

    eb1a8c25f77a5e1b17b99d34066981fc8685a6db22305edf057fd10602a232af

  • SHA512

    84c5e6eedc9b7df06b19f97b41fa138c682b256452c5b3aeff667e32b144d7c0c276db0689f3d388402c7ff729de1badebe700a8c5bf94ae2006f766e5bde7d0

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

tofsee

C2

patmushta.info

ovicrush.cn

Extracted

Family

raccoon

Version

1.8.5

Botnet

470193d69fd872b73819c5e70dc68242c10ccbce

Attributes
  • url4cnc

    http://185.163.204.22/capibar

    http://178.62.113.205/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

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

Extracted

Family

vidar

Version

49.6

Botnet

1131

C2

https://noc.social/@banda5ker

https://mastodon.social/@banda6ker

Attributes
  • profile_id

    1131

Targets

    • Target

      eb1a8c25f77a5e1b17b99d34066981fc8685a6db22305edf057fd10602a232af

    • Size

      328KB

    • MD5

      4d25c587125a2cd68014015abc0cf410

    • SHA1

      c8f50d3feb288488ed712f8d8f995c89ca755236

    • SHA256

      eb1a8c25f77a5e1b17b99d34066981fc8685a6db22305edf057fd10602a232af

    • SHA512

      84c5e6eedc9b7df06b19f97b41fa138c682b256452c5b3aeff667e32b144d7c0c276db0689f3d388402c7ff729de1badebe700a8c5bf94ae2006f766e5bde7d0

    • Arkei

      Arkei is an infostealer written in C++.

    • 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.

    • Arkei Stealer Payload

    • Vidar Stealer

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks