General
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Target
40d22787e79f76e54bfeb359822a4b3ad8e6bef6.exe
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Size
4.1MB
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Sample
241101-s5txaa1jbw
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MD5
256506e20fe6bddbe08403debd4c39cc
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SHA1
40d22787e79f76e54bfeb359822a4b3ad8e6bef6
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SHA256
81b8d673c51e5f98a4690c11f4f4f156349b2ab850733cbac4119c7c6ec3d804
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SHA512
0a626cc31e90a755706953fbffc6f9e4cbdb1a001c2688589594094f848dea5543b0b7fcbf55e983861f477f83e13c87bd165c5085514690f700b239f7543669
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SSDEEP
98304:ozPUPTTQjdPp+CX8gA6IfphzteABldSZy:oLYTTQBPZ+fpbRky
Static task
static1
Behavioral task
behavioral1
Sample
40d22787e79f76e54bfeb359822a4b3ad8e6bef6.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
40d22787e79f76e54bfeb359822a4b3ad8e6bef6.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
40d22787e79f76e54bfeb359822a4b3ad8e6bef6.exe
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Size
4.1MB
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MD5
256506e20fe6bddbe08403debd4c39cc
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SHA1
40d22787e79f76e54bfeb359822a4b3ad8e6bef6
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SHA256
81b8d673c51e5f98a4690c11f4f4f156349b2ab850733cbac4119c7c6ec3d804
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SHA512
0a626cc31e90a755706953fbffc6f9e4cbdb1a001c2688589594094f848dea5543b0b7fcbf55e983861f477f83e13c87bd165c5085514690f700b239f7543669
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SSDEEP
98304:ozPUPTTQjdPp+CX8gA6IfphzteABldSZy:oLYTTQBPZ+fpbRky
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Glupteba family
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Glupteba payload
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Modifies boot configuration data using bcdedit
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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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Legitimate hosting services abused for malware hosting/C2
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1