General

  • Target

    b3caa52cb933180dbbb6dceeb5d5c568591289f7f487e4eabd77b29fa6f108c5

  • Size

    312KB

  • Sample

    220114-jp55yafbhr

  • MD5

    ca8dbe38f139a05034183eeaf1cea18e

  • SHA1

    5aea35400540870f41f7917a3024222aaf159ad3

  • SHA256

    b3caa52cb933180dbbb6dceeb5d5c568591289f7f487e4eabd77b29fa6f108c5

  • SHA512

    5218eb5a092ee2d92a840efb20ea85091f9d994d51152ff2d60dd3e88c1f2912519ba02c61cec7e1a96e1be6e2a57bbe9d41e9c63cce28256b89a66e0377c2ef

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

amadey

Version

3.01

C2

185.215.113.35/d2VxjasuwS/index.php

Targets

    • Target

      b3caa52cb933180dbbb6dceeb5d5c568591289f7f487e4eabd77b29fa6f108c5

    • Size

      312KB

    • MD5

      ca8dbe38f139a05034183eeaf1cea18e

    • SHA1

      5aea35400540870f41f7917a3024222aaf159ad3

    • SHA256

      b3caa52cb933180dbbb6dceeb5d5c568591289f7f487e4eabd77b29fa6f108c5

    • SHA512

      5218eb5a092ee2d92a840efb20ea85091f9d994d51152ff2d60dd3e88c1f2912519ba02c61cec7e1a96e1be6e2a57bbe9d41e9c63cce28256b89a66e0377c2ef

    • Amadey

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

    • Arkei

      Arkei is an infostealer written in C++.

    • 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.

    • Windows security bypass

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)

      suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)

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

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

    • 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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks