General
- Target Yonder_Fivem.exe
- Size 6.3MB
- Sample240620-xscjpashpg
- SHA256 f6602a9eba868412294f032e365016623518da2a24c949e9659256c46d156bd1
- MD5 b1c825266b3ba65293047125b6187839
- SHA1 2717197678e400a693ca7c3a4eedf1fe7001382b
- SHA512 24830021254f1206775201f98fb0323dec02f947374a367c8d2f0c9c328b55fe492a36b0d2217ca41f1cdeb24152290501cef7b01dfb20e717db10f92952760e
- SSDEEP 98304:gjWxDXRGFyZftzByQ6/Sw87AB3bq6p9OJmtgiBnuNfXWNasKo+oX2hsfBoj:gjWxFG2JByQ6/g01q6PiNiB6y97X2/j
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
Yonder_Fivem.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Yonder_Fivem.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
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danabot
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51.178.195.151
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51.222.39.81
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149.255.35.125
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38.68.50.179
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51.77.7.204
Extracted
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F:\$RECYCLE.BIN\S-1-5-21-4204450073-1267028356-951339405-1000\GMDSI-MANUAL.txt
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gandcrab
- ---= 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: .GMDSI 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/6b7dc5a87f217c | 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---
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http://gandcrabmfe6mnef.onion/6b7dc5a87f217c
Targets
-
- Target Yonder_Fivem.exe
- Size 6.3MB
- SHA256 f6602a9eba868412294f032e365016623518da2a24c949e9659256c46d156bd1
- MD5 b1c825266b3ba65293047125b6187839
- SHA1 2717197678e400a693ca7c3a4eedf1fe7001382b
- SHA512 24830021254f1206775201f98fb0323dec02f947374a367c8d2f0c9c328b55fe492a36b0d2217ca41f1cdeb24152290501cef7b01dfb20e717db10f92952760e
- SSDEEP 98304:gjWxDXRGFyZftzByQ6/Sw87AB3bq6p9OJmtgiBnuNfXWNasKo+oX2hsfBoj:gjWxFG2JByQ6/g01q6PiNiB6y97X2/j
- MD5 SHA1 SHA512 SSDEEP
-
Dharma
Dharma is a ransomware that uses security software installation to hide malicious activities.
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Modifies WinLogon for persistence
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Modifies visiblity of hidden/system files in Explorer
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (541) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Blocklisted process makes network request
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Contacts a large (1146) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Disables use of System Restore points
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Event Triggered Execution: Image File Execution Options Injection
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Adds Run key to start application
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Modifies WinLogon
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v15
Execution
Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
2Windows Service
2Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
1Winlogon Helper DLL
2Create or Modify System Process
2Windows Service
2Event Triggered Execution
2Image File Execution Options Injection
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Safe Mode Boot
1Indicator Removal
2File Deletion
2Modify Registry
10Pre-OS Boot
1Bootkit
1