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03-12-2024 09:57

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General

  • Target

    freehacks.exe

  • Size

    105.5MB

  • Sample

    250124-w8pzaa1rhw

  • MD5

    4647bc264b4344c7ca47ae9adc130ba9

  • SHA1

    08280768ffd55e06203fc8f13d3e6f1745c7ee0c

  • SHA256

    742e3f0ca6967c947c99cbbff7f3eaa7f5059a1bba1714a20afee3d85312a439

  • SHA512

    9d2a9f90746e74819c441da86086fc716f2e9f54fbf77e4a1cfec2badb1d64b9fe0ba3e3f5304ad797613c27cb038fbddc551d4824b6445ab5f8d063e1424981

  • SSDEEP

    3145728:iZGbexf7I4RniT0BEI43vBrYwY+pOhdFs8rBb:isbexTi64/Bbp0KG

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2039016743-699959520-214465309-1000\KBBOLUBOR-MANUAL.txt

Family

gandcrab

Ransom Note
---= GANDCRAB V5.2 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .KBBOLUBOR The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/216b8f61ff7a206a | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/216b8f61ff7a206a

Targets

    • Target

      freehacks.exe

    • Size

      105.5MB

    • MD5

      4647bc264b4344c7ca47ae9adc130ba9

    • SHA1

      08280768ffd55e06203fc8f13d3e6f1745c7ee0c

    • SHA256

      742e3f0ca6967c947c99cbbff7f3eaa7f5059a1bba1714a20afee3d85312a439

    • SHA512

      9d2a9f90746e74819c441da86086fc716f2e9f54fbf77e4a1cfec2badb1d64b9fe0ba3e3f5304ad797613c27cb038fbddc551d4824b6445ab5f8d063e1424981

    • SSDEEP

      3145728:iZGbexf7I4RniT0BEI43vBrYwY+pOhdFs8rBb:isbexTi64/Bbp0KG

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

    • Gandcrab family

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • Hawkeye family

    • Modifies WinLogon for persistence

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Event Triggered Execution: Image File Execution Options Injection

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • System Binary Proxy Execution: Verclsid

      Adversaries may abuse Verclsid to proxy execution of malicious code.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks