General

  • Target

    d2062943188f5bd794142fb18960d82154d8a128d381ef5b5165850fe5e82079

  • Size

    313KB

  • Sample

    220114-hfz2wsege2

  • MD5

    9a3b9f702e0f048b46f464609fc386ca

  • SHA1

    126234cfedec14c49d67880def7325c8d2824dc0

  • SHA256

    d2062943188f5bd794142fb18960d82154d8a128d381ef5b5165850fe5e82079

  • SHA512

    42a80b805bcb6a3db21f87e34552cc22b0d150345af15d431c5dc95860d9f7298a4815a4d3416e51c4db57040146bb9fb1875cba81771fd789ffaf0943b24d2d

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

amadey

Version

3.01

C2

185.215.113.35/d2VxjasuwS/index.php

Targets

    • Target

      d2062943188f5bd794142fb18960d82154d8a128d381ef5b5165850fe5e82079

    • Size

      313KB

    • MD5

      9a3b9f702e0f048b46f464609fc386ca

    • SHA1

      126234cfedec14c49d67880def7325c8d2824dc0

    • SHA256

      d2062943188f5bd794142fb18960d82154d8a128d381ef5b5165850fe5e82079

    • SHA512

      42a80b805bcb6a3db21f87e34552cc22b0d150345af15d431c5dc95860d9f7298a4815a4d3416e51c4db57040146bb9fb1875cba81771fd789ffaf0943b24d2d

    • 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

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks