General

  • Target

    94148fc8cd4ee1163571452e31956441b844df3257a222b2d318075ae13b64e3

  • Size

    313KB

  • Sample

    220114-z94qlsbacp

  • MD5

    94230cabf3f12d931e699b4e5bc0b94d

  • SHA1

    971ec179d4dc775be0ea4bf75cdf13552c0d1692

  • SHA256

    94148fc8cd4ee1163571452e31956441b844df3257a222b2d318075ae13b64e3

  • SHA512

    99677b0acdc702feddf41525e9e4615076eec4fa96ccd7ec6d11b9d0dde5a292b1d502cef8325ce756d5325359fe68e02456eda1acb8c11f02f6ae94bcd4487b

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

Targets

    • Target

      94148fc8cd4ee1163571452e31956441b844df3257a222b2d318075ae13b64e3

    • Size

      313KB

    • MD5

      94230cabf3f12d931e699b4e5bc0b94d

    • SHA1

      971ec179d4dc775be0ea4bf75cdf13552c0d1692

    • SHA256

      94148fc8cd4ee1163571452e31956441b844df3257a222b2d318075ae13b64e3

    • SHA512

      99677b0acdc702feddf41525e9e4615076eec4fa96ccd7ec6d11b9d0dde5a292b1d502cef8325ce756d5325359fe68e02456eda1acb8c11f02f6ae94bcd4487b

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Tofsee

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

    • suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

      suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

    • 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

    • 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.

    • Drops startup file

    • 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

    • Adds Run key to start application

    • 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