General

  • Target

    27527c8986e1f3290d44e42d74c81669ec91f8071bb9c53a1a5148a5be71ea2e

  • Size

    274KB

  • Sample

    220116-ynqq7agaf4

  • MD5

    7429677946cd10bd2955d8a55f6481fb

  • SHA1

    49d79139ef2bc1ad2cdf830609e670d5d41d58dd

  • SHA256

    27527c8986e1f3290d44e42d74c81669ec91f8071bb9c53a1a5148a5be71ea2e

  • SHA512

    91de9732460ecb1afe167ded20d3dd81029b50f1d271bff06d0c35839936a5590f5d36befbfe947aac499664922c10d3a51e89b1124698885801947a8891bd2c

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

Extracted

Family

amadey

Version

3.01

C2

185.215.113.35/d2VxjasuwS/index.php

Targets

    • Target

      27527c8986e1f3290d44e42d74c81669ec91f8071bb9c53a1a5148a5be71ea2e

    • Size

      274KB

    • MD5

      7429677946cd10bd2955d8a55f6481fb

    • SHA1

      49d79139ef2bc1ad2cdf830609e670d5d41d58dd

    • SHA256

      27527c8986e1f3290d44e42d74c81669ec91f8071bb9c53a1a5148a5be71ea2e

    • SHA512

      91de9732460ecb1afe167ded20d3dd81029b50f1d271bff06d0c35839936a5590f5d36befbfe947aac499664922c10d3a51e89b1124698885801947a8891bd2c

    • Amadey

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

    • 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

    • 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