General

  • Target

    ffbd7362a9f5f0b564bdff0a2efbcc3ced81e324cd8403efcc87ef83d4c72abb

  • Size

    305KB

  • Sample

    220116-plg7lafgbl

  • MD5

    2cb2a55af83803b57caa53a21dec20b0

  • SHA1

    249bed77c1349be7ec1fc182afccb1234adfacdf

  • SHA256

    ffbd7362a9f5f0b564bdff0a2efbcc3ced81e324cd8403efcc87ef83d4c72abb

  • SHA512

    27649411cca632558a10231ea509324cdb0d64cba7d8cbe63d5f305bcc1ac973b773c4ef9c81757728f2a298f39cd16cabaef19bd6deb41db532ce79cd980e55

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

Targets

    • Target

      ffbd7362a9f5f0b564bdff0a2efbcc3ced81e324cd8403efcc87ef83d4c72abb

    • Size

      305KB

    • MD5

      2cb2a55af83803b57caa53a21dec20b0

    • SHA1

      249bed77c1349be7ec1fc182afccb1234adfacdf

    • SHA256

      ffbd7362a9f5f0b564bdff0a2efbcc3ced81e324cd8403efcc87ef83d4c72abb

    • SHA512

      27649411cca632558a10231ea509324cdb0d64cba7d8cbe63d5f305bcc1ac973b773c4ef9c81757728f2a298f39cd16cabaef19bd6deb41db532ce79cd980e55

    • 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.

    • Windows security bypass

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • xmrig

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

    • Arkei Stealer Payload

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • 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 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks