General

  • Target

    dfe041b61b99ead3346fa0e925e539e38cdfa21bd88a05dd62e5626a4f391d93

  • Size

    294KB

  • Sample

    220118-fvch2ahce7

  • MD5

    205ed4b684a75f188cc38a70de7dcd1d

  • SHA1

    a88b1b78d3d7dccf3515322a4502070626119055

  • SHA256

    dfe041b61b99ead3346fa0e925e539e38cdfa21bd88a05dd62e5626a4f391d93

  • SHA512

    ebb6f578f27e47b3d873507a182a6da18018f66e99c7d684f28cd88c8b75176a3d48d4c20abb8cba6aadaa698d920927335011549483c4d6ad07b41dec9d125e

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

tofsee

C2

patmushta.info

ovicrush.cn

Extracted

Family

raccoon

Version

1.8.5

Botnet

470193d69fd872b73819c5e70dc68242c10ccbce

Attributes
  • url4cnc

    http://185.163.204.22/capibar

    http://178.62.113.205/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Targets

    • Target

      dfe041b61b99ead3346fa0e925e539e38cdfa21bd88a05dd62e5626a4f391d93

    • Size

      294KB

    • MD5

      205ed4b684a75f188cc38a70de7dcd1d

    • SHA1

      a88b1b78d3d7dccf3515322a4502070626119055

    • SHA256

      dfe041b61b99ead3346fa0e925e539e38cdfa21bd88a05dd62e5626a4f391d93

    • SHA512

      ebb6f578f27e47b3d873507a182a6da18018f66e99c7d684f28cd88c8b75176a3d48d4c20abb8cba6aadaa698d920927335011549483c4d6ad07b41dec9d125e

    • 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

    • Checks BIOS information in registry

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

    • Deletes itself

    • Loads dropped DLL

    • 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