General

  • Target

    f86366866a4291afe8ad912f66e5481a0c534783dfa243bd6604a164dc199242

  • Size

    313KB

  • Sample

    220114-ywfk7aace5

  • MD5

    276e10c27cd920981a6c1dd66604c43f

  • SHA1

    a68a4c17ed6867d9675aab1bc9e088cc844e5ca6

  • SHA256

    f86366866a4291afe8ad912f66e5481a0c534783dfa243bd6604a164dc199242

  • SHA512

    50eb3515a5e477e8bcff5a07bf051d9fef4d737632f2e97eddbb485d4fb087d2c63c884d8a2f11831af3decaedfc485a471191e125d01d87f2286d36c3c52015

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

redline

C2

185.215.113.64:25828

Targets

    • Target

      f86366866a4291afe8ad912f66e5481a0c534783dfa243bd6604a164dc199242

    • Size

      313KB

    • MD5

      276e10c27cd920981a6c1dd66604c43f

    • SHA1

      a68a4c17ed6867d9675aab1bc9e088cc844e5ca6

    • SHA256

      f86366866a4291afe8ad912f66e5481a0c534783dfa243bd6604a164dc199242

    • SHA512

      50eb3515a5e477e8bcff5a07bf051d9fef4d737632f2e97eddbb485d4fb087d2c63c884d8a2f11831af3decaedfc485a471191e125d01d87f2286d36c3c52015

    • 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.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

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

    • xmrig

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

    • Arkei Stealer Payload

    • LoaderBot executable

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks