General
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Target
1d95b9b8ec5fd812f3e1b94e60933a3a782c63b1163be3febfcba175154b8053
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Size
4.1MB
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Sample
231012-e1l4zsef2z
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MD5
f9231ef9a95bef32c72a4719d1192eed
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SHA1
248689b07323e544dfb06840b31f4d63ccec2045
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SHA256
1d95b9b8ec5fd812f3e1b94e60933a3a782c63b1163be3febfcba175154b8053
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SHA512
c6c9a0bec5f402e8f2f50ea461789d28d8618ee826b0f1ca5125fcbeee04e39cb2528934849024c268453be37026a20f65a812c318a32319d1f83c5ce43223c0
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SSDEEP
98304:sYNYHHiCYmJQ5bNo9nrBMTPttxv7J5XQEYVGufSrvR4Z8m373:XNYiHQ+pMn4PNnZXu6rvR4Zr3
Static task
static1
Behavioral task
behavioral1
Sample
1d95b9b8ec5fd812f3e1b94e60933a3a782c63b1163be3febfcba175154b8053.exe
Resource
win7-20230831-en
Malware Config
Targets
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Target
1d95b9b8ec5fd812f3e1b94e60933a3a782c63b1163be3febfcba175154b8053
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Size
4.1MB
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MD5
f9231ef9a95bef32c72a4719d1192eed
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SHA1
248689b07323e544dfb06840b31f4d63ccec2045
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SHA256
1d95b9b8ec5fd812f3e1b94e60933a3a782c63b1163be3febfcba175154b8053
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SHA512
c6c9a0bec5f402e8f2f50ea461789d28d8618ee826b0f1ca5125fcbeee04e39cb2528934849024c268453be37026a20f65a812c318a32319d1f83c5ce43223c0
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SSDEEP
98304:sYNYHHiCYmJQ5bNo9nrBMTPttxv7J5XQEYVGufSrvR4Z8m373:XNYiHQ+pMn4PNnZXu6rvR4Zr3
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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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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