Resubmissions

09/09/2020, 09:18

200909-ev13telmdn10

08/09/2020, 17:08

200908-br2a8ynnpn10

08/09/2020, 17:07

200908-2bbw72ekmn10

08/09/2020, 16:54

200908-qgbye23mhs10

08/09/2020, 16:46

200908-p5f4c5cdzj10

General

  • Target
    23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b
  • Size 154KB
  • Sample200908-p5f4c5cdzj
  • SHA256 23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\LocalLow\machineinfo.txt

  • raccoon

Ransom Note
  • [Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.09.08 - 16:44:52 GMT Bot_ID: BAE8C589-5DA1-4C62-BE46-F8D74908CB8C_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 0 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: AVGLFESB - Username: Admin - Windows version: NT 6.1 - Product name: Windows 7 Professional - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 2047 MB (420 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://dkajsdjiqwdwnfj.info/

  • http://2831ujedkdajsdj.info/

  • http://928eijdksasnfss.info/

  • https://dkajsdjiqwdwnfj.info/

  • https://2831ujedkdajsdj.info/

  • https://928eijdksasnfss.info/

rc4.i32
rc4.i32

Extracted

Family
  • zloader

Botnet
  • DLLobnova

Campaign
  • 02.09.2020

C2
  • https://fsakfkdsajdajskjajs.online/gate.php

  • https://fdsadjsadsdsa.online/gate.php

  • https://dlsafoslfskfsafad.online/gate.php

  • https://dsofkasfsakdsdsa.online/gate.php

  • https://dkjsjdsjdjasduiasida.online/gate.php

  • https://fqnvtmqsywublocpheas.ru/gate.php

  • https://fqnvtmqsywublocpheas.su/gate.php

  • https://fqnvtmqsywublocpheas.eu/gate.php

  • https://fqnvtmqsywublocpheas.net/gate.php

  • https://fqnvtmqsywublodscpheas.com/gate.php

rc4.plain
rsa_pubkey.plain

Extracted

Path
  • C:\Users\Admin\AppData\LocalLow\machineinfo.txt

  • raccoon

Ransom Note
  • [Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.09.08 - 16:43:27 GMT Bot_ID: 664A9041-4AC4-46F3-B3DC-87DB4D57890E_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 5 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.51 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: GOHCSFBB - Username: Admin - Windows version: NT 10.0 - Product name: Windows 10 Pro - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 4095 MB (717 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Targets

    • Target
      23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b
    • Size 154KB
    • SHA256 23bef893e3af7cb49dc5ae0a14452ed781f841db7397dc3ebb689291fd701b6b
    • MD5 SHA1 SHA512
    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon log file

      Detects a log file produced by the Raccoon Stealer.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • JavaScript code in executable

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks