General

  • Target

    2754319b780656b8c5a22fa1c9b38bb47c133600f9d3fc352e5daa76c5253fac

  • Size

    313KB

  • Sample

    220114-rekp9agggn

  • MD5

    69fd1f04fd1cc272bb48c210244ae2f0

  • SHA1

    5f2ecc51d756c9d2951f624ac7b52e69b92a6957

  • SHA256

    2754319b780656b8c5a22fa1c9b38bb47c133600f9d3fc352e5daa76c5253fac

  • SHA512

    ae6247eca498529f3fa581f923356f064a42f9ee86b5de02da5d000229c0015ada144610a6276b1a271de6910e643680da95e7f9ff419507dba079be4a00f8fe

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

      2754319b780656b8c5a22fa1c9b38bb47c133600f9d3fc352e5daa76c5253fac

    • Size

      313KB

    • MD5

      69fd1f04fd1cc272bb48c210244ae2f0

    • SHA1

      5f2ecc51d756c9d2951f624ac7b52e69b92a6957

    • SHA256

      2754319b780656b8c5a22fa1c9b38bb47c133600f9d3fc352e5daa76c5253fac

    • SHA512

      ae6247eca498529f3fa581f923356f064a42f9ee86b5de02da5d000229c0015ada144610a6276b1a271de6910e643680da95e7f9ff419507dba079be4a00f8fe

    • Amadey

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

    • Arkei

      Arkei is an infostealer written in C++.

    • LoaderBot

      LoaderBot is a loader written in .NET downloading and executing miners.

    • 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

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • 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

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks