General
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Target
https://github.com/Endermanch/MalwareDatabase/tree/master
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Sample
240814-s7rjyazgrf
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Endermanch/MalwareDatabase/tree/master
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___E1PK_.txt
cerber
http://xpcx6erilkjced3j.onion/5273-9E03-72E4-0098-BB05
http://xpcx6erilkjced3j.1n5mod.top/5273-9E03-72E4-0098-BB05
http://xpcx6erilkjced3j.19kdeh.top/5273-9E03-72E4-0098-BB05
http://xpcx6erilkjced3j.1mpsnr.top/5273-9E03-72E4-0098-BB05
http://xpcx6erilkjced3j.18ey8e.top/5273-9E03-72E4-0098-BB05
http://xpcx6erilkjced3j.17gcun.top/5273-9E03-72E4-0098-BB05
Targets
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Target
https://github.com/Endermanch/MalwareDatabase/tree/master
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BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
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Modifies WinLogon for persistence
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mimikatz is an open source tool to dump credentials on Windows
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Contacts a large (1131) 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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Modifies Windows Firewall
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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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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Legitimate hosting services abused for malware hosting/C2
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Modifies WinLogon
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
2Winlogon Helper DLL
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Winlogon Helper DLL
2Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
6Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Disable or Modify System Firewall
1Discovery
Network Service Discovery
1System Information Discovery
4Query Registry
2Peripheral Device Discovery
1Browser Information Discovery
1System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Remote System Discovery
1