Resubmissions

23/01/2022, 15:53

220123-tbzq4sgbf610

23/01/2022, 15:53

220123-tbqs7sgbbn1

18/01/2022, 08:19

220118-j7wdfsadhk10

General

  • Target
    35864382833fc66855d298379af2a9e8.exe
  • Size 294KB
  • Sample220118-j7wdfsadhk
  • SHA256 b7ce418c53baa2aaf76c92f5bcc41f00f54976dbf12145d26e4ded625b78a5a0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://host-data-coin-11.com/

  • http://file-coin-host-12.com/

  • http://rfgsdfhfghdfjdghkj.xyz/

  • http://92.255.85.40/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

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
      35864382833fc66855d298379af2a9e8.exe
    • Size 294KB
    • SHA256 b7ce418c53baa2aaf76c92f5bcc41f00f54976dbf12145d26e4ded625b78a5a0
    • MD5 SHA1 SHA512
    • 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.

    • 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)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Arkei Stealer Payload

    • XMRig Miner Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 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