General

  • Target

    03769cac805f961a9f35fb14545334783141efbb65387da3fe8f311a04cf1009

  • Size

    312KB

  • Sample

    220115-lgghqaeael

  • MD5

    34ae2634a918f2d9e3ca63b1769de798

  • SHA1

    3cc2cc162afa1f80fc11564c431126cf1d7a9ead

  • SHA256

    03769cac805f961a9f35fb14545334783141efbb65387da3fe8f311a04cf1009

  • SHA512

    9a4cb7093d9f45c349b6ab572189d2097de5ea852a2195a5b9142eda52ebf5ddd9e73d25a3ce07a8f671e19c2425fdcf8d07d6acf6dd0d33607ef1e1cd79d306

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

Targets

    • Target

      03769cac805f961a9f35fb14545334783141efbb65387da3fe8f311a04cf1009

    • Size

      312KB

    • MD5

      34ae2634a918f2d9e3ca63b1769de798

    • SHA1

      3cc2cc162afa1f80fc11564c431126cf1d7a9ead

    • SHA256

      03769cac805f961a9f35fb14545334783141efbb65387da3fe8f311a04cf1009

    • SHA512

      9a4cb7093d9f45c349b6ab572189d2097de5ea852a2195a5b9142eda52ebf5ddd9e73d25a3ce07a8f671e19c2425fdcf8d07d6acf6dd0d33607ef1e1cd79d306

    • 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.

    • 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 JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

      suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    • 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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • XMRig Miner Payload

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks