General

  • Target

    b5884fbd3f391c2f35b023e240e09869.exe

  • Size

    859KB

  • Sample

    200806-cxsmvh67ca

  • MD5

    b5884fbd3f391c2f35b023e240e09869

  • SHA1

    19bb239aefba5902483dbf63f8df2c23a9cac9d8

  • SHA256

    b7b4548520de8927b3457b599a4b3afb3b686de57dd4b186c2c7ee6c00524377

  • SHA512

    8f22a8f87041a2e3d32d4157c852a8dd7bfbe2fc804f31187a03510149a744fbda088dec3701c1fe5372bbfbabec45aa72753bb6921b7d85712c259ea58f37ac

Malware Config

Extracted

Path

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

Family

raccoon

Ransom Note
[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.08.06 - 11:51:16 GMT Bot_ID: 750D7400-3B08-415E-A8B0-2695D81425F5_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: 154.61.71.13 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: UCQFZDUI - 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 (446 MB used) - Screen resolution: 1280x720 - Display devices: 0) Standard VGA Graphics Adapter ============

Extracted

Family

raccoon

Botnet

180d3985eb74eacf2de83c771fbf30a60f670ec0

Attributes
  • url4cnc

    https://telete.in/jrikitiki

rc4.plain
rc4.plain

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Extracted

Family

asyncrat

Version

0.5.7B

C2

marcristosc.ac.ug:6970

asdxcvxdfgdnbvrwe.ru:6970

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    JYOhYhG62uqmKTlUY2Tiy97FVygkh2sM

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    marcristosc.ac.ug,asdxcvxdfgdnbvrwe.ru

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6970

  • version

    0.5.7B

aes.plain

Extracted

Path

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

Family

raccoon

Ransom Note
[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.08.06 - 11:51:06 GMT Bot_ID: 18823CA4-5761-4226-8787-CF36135F1C68_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: 154.61.71.13 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: LZUKLIOU - 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 (735 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Targets

    • Target

      b5884fbd3f391c2f35b023e240e09869.exe

    • Size

      859KB

    • MD5

      b5884fbd3f391c2f35b023e240e09869

    • SHA1

      19bb239aefba5902483dbf63f8df2c23a9cac9d8

    • SHA256

      b7b4548520de8927b3457b599a4b3afb3b686de57dd4b186c2c7ee6c00524377

    • SHA512

      8f22a8f87041a2e3d32d4157c852a8dd7bfbe2fc804f31187a03510149a744fbda088dec3701c1fe5372bbfbabec45aa72753bb6921b7d85712c259ea58f37ac

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • Raccoon log file

      Detects a log file produced by the Raccoon Stealer.

    • Async RAT payload

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

    • Windows security modification

    • 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 desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks