General
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Target
https://github.com/ThatSINEWAVE/Malware-Samples
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Sample
241022-njq62svbpk
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/ThatSINEWAVE/Malware-Samples
Resource
win10-20240404-en
Malware Config
Extracted
cybergate
2.6
trok2008
trok2008.no-ip.biz:81
trok2008.no-ip.biz:7245
trok2008.dyndns.org:81
trok2008.dyndns.org:7245
127.0.0.1:81
198.168.1.25:81
***MUTEX***
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enable_keylogger
true
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enable_message_box
false
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ftp_directory
./logs/
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ftp_interval
30
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injected_process
svchost.exe
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install_dir
boot
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install_file
mtldr32.exe
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install_flag
true
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keylogger_enable_ftp
false
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message_box_caption
texto da mensagem
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message_box_title
tÃtulo da mensagem
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password
123321
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regkey_hkcu
HKCU
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regkey_hklm
HKLM
Extracted
C:\Users\Admin\Desktop\LegionReadMe.txt
131fjhrB4wH8j6adZXudp1Wn23pR33tpAh
http://mail2tor2zyjdctd.onion/
Targets
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Target
https://github.com/ThatSINEWAVE/Malware-Samples
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Jigsaw Ransomware
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
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Modifies WinLogon for persistence
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Renames multiple (3475) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Adds policy Run key to start application
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies RDP port number used by Windows
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Possible privilege escalation attempt
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Modifies file permissions
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
5Active Setup
1Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
5Active Setup
1Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Safe Mode Boot
1Modify Registry
9Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1