General
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Target
f56bff8dafd265b8d41684eade20590ff34142b07d76e62b920e59cdb503c9af
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Size
4.2MB
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Sample
240419-fglvjshc94
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MD5
976a0c4411fba656c3362a7244799007
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SHA1
0dc2fd1c7689b800cd9e418d2bb24a239cf1242d
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SHA256
f56bff8dafd265b8d41684eade20590ff34142b07d76e62b920e59cdb503c9af
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SHA512
2b82e2f4c9222abd6cdb2388852d55f34c2aeb1d2ca6f3253b08198a100f8fa3253d58b517dc057cdca5c73b48f88a612f9a36ca3c1f92647acca02ce600f4e3
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SSDEEP
98304:HwgJ0K+PIdMx0kJiFtsOSoRTiNy5FTeRdH/jgRnLKd+iGCp3lZyxxbli+:YPIhkJiF6OSCTez0RwjGiZklx
Static task
static1
Behavioral task
behavioral1
Sample
f56bff8dafd265b8d41684eade20590ff34142b07d76e62b920e59cdb503c9af.exe
Resource
win7-20240221-en
Malware Config
Targets
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Target
f56bff8dafd265b8d41684eade20590ff34142b07d76e62b920e59cdb503c9af
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Size
4.2MB
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MD5
976a0c4411fba656c3362a7244799007
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SHA1
0dc2fd1c7689b800cd9e418d2bb24a239cf1242d
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SHA256
f56bff8dafd265b8d41684eade20590ff34142b07d76e62b920e59cdb503c9af
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SHA512
2b82e2f4c9222abd6cdb2388852d55f34c2aeb1d2ca6f3253b08198a100f8fa3253d58b517dc057cdca5c73b48f88a612f9a36ca3c1f92647acca02ce600f4e3
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SSDEEP
98304:HwgJ0K+PIdMx0kJiFtsOSoRTiNy5FTeRdH/jgRnLKd+iGCp3lZyxxbli+:YPIhkJiF6OSCTez0RwjGiZklx
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Glupteba payload
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Detects Windows executables referencing non-Windows User-Agents
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Detects executables Discord URL observed in first stage droppers
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Detects executables containing URLs to raw contents of a Github gist
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Detects executables containing artifacts associated with disabling Widnows Defender
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Detects executables referencing many varying, potentially fake Windows User-Agents
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Modifies boot configuration data using bcdedit
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UPX dump on OEP (original entry point)
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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 installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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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
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1