General
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Target
https://cdn.discordapp.com/attachments/1211236203525840908/1211237262600306708/release_file_v2_0.rar?ex=65ed779b&is=65db029b&hm=d92dc89cae20880c8ba7be66594a20432fce482dc1495680034b69fece23ddf9&?space=File.zip
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Sample
240225-pz6r4scf7y
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cdn.discordapp.com/attachments/1211236203525840908/1211237262600306708/release_file_v2_0.rar?ex=65ed779b&is=65db029b&hm=d92dc89cae20880c8ba7be66594a20432fce482dc1495680034b69fece23ddf9&?space=File.zip
Resource
win11-20240221-en
Malware Config
Extracted
djvu
http://habrafa.com/test2/get.php
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extension
.lkfr
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offline_id
OxV6DGl22io8sqMOW1zCCOlzPiv4f1Vqzw7Y8zt1
- payload_url
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ransomnote
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Extracted
risepro
193.233.132.49:50500
193.233.132.67:50500
193.233.132.62
37.120.237.196:50500
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
Extracted
smokeloader
pub3
Targets
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Target
https://cdn.discordapp.com/attachments/1211236203525840908/1211237262600306708/release_file_v2_0.rar?ex=65ed779b&is=65db029b&hm=d92dc89cae20880c8ba7be66594a20432fce482dc1495680034b69fece23ddf9&?space=File.zip
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Detect Vidar Stealer
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Detect ZGRat V1
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Detected Djvu ransomware
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Glupteba payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Drops startup file
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Modifies file permissions
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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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
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
1Virtualization/Sandbox Evasion
2