General

  • Target

    55c58f55a6523e6e4f1d54d39b4e744fb24ca739dc72e0b7a1cd3f5aebd0009f

  • Size

    273KB

  • Sample

    220116-wr28aafhb5

  • MD5

    7978ee7af795a5a93acc92032efed39b

  • SHA1

    8493e0ec9b5f147d91f90a6254db5c86867ba958

  • SHA256

    55c58f55a6523e6e4f1d54d39b4e744fb24ca739dc72e0b7a1cd3f5aebd0009f

  • SHA512

    fd8b9f754bbc0916c06bdb2998c1c2d39af54fe4b989fda92651d37ed399766411c4baca6cbe574056bb85473439c9dbbe19ffc2d3b57ef86db77ae90eac3b1c

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

      55c58f55a6523e6e4f1d54d39b4e744fb24ca739dc72e0b7a1cd3f5aebd0009f

    • Size

      273KB

    • MD5

      7978ee7af795a5a93acc92032efed39b

    • SHA1

      8493e0ec9b5f147d91f90a6254db5c86867ba958

    • SHA256

      55c58f55a6523e6e4f1d54d39b4e744fb24ca739dc72e0b7a1cd3f5aebd0009f

    • SHA512

      fd8b9f754bbc0916c06bdb2998c1c2d39af54fe4b989fda92651d37ed399766411c4baca6cbe574056bb85473439c9dbbe19ffc2d3b57ef86db77ae90eac3b1c

    • 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

    • 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