General
- Target 2026-08-03_6add3d27fb28b90910ca8a6b25fccf71_amadey_cryptbot_elex_luca-stealer_lynx_njrat
- Size 104.9MB
- Sample260804-nmlezadn5v
- SHA256 0c9ab72d252930a8129322731682073415f3502451ff87b583fba358d8d84ad9
- MD5 6add3d27fb28b90910ca8a6b25fccf71
- SHA1 4c472b9cbd9b359e2d7d9ffebec0acbf4d457419
- SHA512 08c51e038d56a1fbe1be57fa936fe8e2072b1954ab59d46db8f0efec9e84df7fc4e133370e94b02220f77e0201d3b82ff502352905591107e82a9fe65c1d79f3
- SSDEEP 3145728:uhUCyu4n18US43YoBDJPup5cqTBZWSCSBthCU:uhUH1+4zAcq1ZrCSBthCU
- TLSH T1CA38335809C9F57EF8C43BB9299C56908046CCB27BE0E89A57EA3F74AB34C5344D4BB4
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-03_6add3d27fb28b90910ca8a6b25fccf71_amadey_cryptbot_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-03_6add3d27fb28b90910ca8a6b25fccf71_amadey_cryptbot_elex_luca-stealer_lynx_njrat.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
valleyrat_s2
-
1.0
-
154.12.19.70:22011
-
154.12.19.70:22012
Targets
-
- Target 2026-08-03_6add3d27fb28b90910ca8a6b25fccf71_amadey_cryptbot_elex_luca-stealer_lynx_njrat
- Size 104.9MB
- SHA256 0c9ab72d252930a8129322731682073415f3502451ff87b583fba358d8d84ad9
- MD5 6add3d27fb28b90910ca8a6b25fccf71
- SHA1 4c472b9cbd9b359e2d7d9ffebec0acbf4d457419
- SHA512 08c51e038d56a1fbe1be57fa936fe8e2072b1954ab59d46db8f0efec9e84df7fc4e133370e94b02220f77e0201d3b82ff502352905591107e82a9fe65c1d79f3
- SSDEEP 3145728:uhUCyu4n18US43YoBDJPup5cqTBZWSCSBthCU:uhUH1+4zAcq1ZrCSBthCU
- TLSH T1CA38335809C9F57EF8C43BB9299C56908046CCB27BE0E89A57EA3F74AB34C5344D4BB4
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects ValleyRAT payload
-
Modifies Windows Defender Real-time Protection settings
-
Modifies Windows Defender notification settings
-
Modifies firewall policy service
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Modifies security service
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UAC bypass
-
Windows security bypass
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Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
-
Detects executables embedding registry key / value combination indicative of disabling Windows Defen
-
Disables use of System Restore points
-
Drops file in Drivers directory
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Modifies Windows Firewall
-
Server Software Component: Terminal Services DLL
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Boot or Logon Autostart Execution: LSASS Driver
Adversaries may modify or add LSASS drivers to obtain persistence on compromised systems.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
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Loads dropped DLL
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Windows security modification
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1LSASS Driver
1Create or Modify System Process
6Windows Service
6Event Triggered Execution
1Netsh Helper DLL
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1LSASS Driver
1Create or Modify System Process
6Windows Service
6Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
8Disable or Modify System Firewall
2Disable or Modify Tools
6Modify Registry
9