General
- Target SilentHub Download Manager.exe
- Size 13.1MB
- Sample260724-pjdfmaywey
- SHA256 e706b46d8a2ebbd6e7d38e691c1dbfba3c32cb11b410fecb63d333eaebe5d781
- MD5 93bfc448d2070f014b965c76337dd5c7
- SHA1 f7c5abb8a302e1cb2611e4d5d06c5989ceaa1950
- SHA512 1b088d374001aae32cc29ed21d4cd2a42c168d1b785a9bafb314e84d0029092b1628f85ac6435879c1fb1da2f5c18a3259428f6a2d6a0421fd7f615e933d017e
- SSDEEP 196608:8Jo9kwJGEQfwPXXqLKeV6wMA4FPutt1arp2IMv5uem:8J6JkfwPXXqXwZA4WYrsA
- TLSH T1B5D6D7AF6B406E93FC0FBE7246310AC14B752CE15D605B8AEF5089E9E30E045EC557BA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
SilentHub Download Manager.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
SilentHub Download Manager.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target SilentHub Download Manager.exe
- Size 13.1MB
- SHA256 e706b46d8a2ebbd6e7d38e691c1dbfba3c32cb11b410fecb63d333eaebe5d781
- MD5 93bfc448d2070f014b965c76337dd5c7
- SHA1 f7c5abb8a302e1cb2611e4d5d06c5989ceaa1950
- SHA512 1b088d374001aae32cc29ed21d4cd2a42c168d1b785a9bafb314e84d0029092b1628f85ac6435879c1fb1da2f5c18a3259428f6a2d6a0421fd7f615e933d017e
- SSDEEP 196608:8Jo9kwJGEQfwPXXqLKeV6wMA4FPutt1arp2IMv5uem:8J6JkfwPXXqXwZA4WYrsA
- TLSH T1B5D6D7AF6B406E93FC0FBE7246310AC14B752CE15D605B8AEF5089E9E30E045EC557BA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks for any installed AV software in registry
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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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Checks whether UAC is enabled
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2Virtualization/Sandbox Evasion
1Discovery
Browser Information Discovery
1Query Registry
6Software Discovery
1Security Software Discovery
1System Information Discovery
6System Location Discovery
1System Language Discovery
1System Time Discovery
1Virtualization/Sandbox Evasion
1