General
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Target
2025-03-20_a681709ff4bf3d52d95ca1a41efac2b7_cobalt-strike_frostygoop_gcleaner_poet-rat_sliver_snatch
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Size
9.1MB
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Sample
250320-d782nasvbz
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MD5
a681709ff4bf3d52d95ca1a41efac2b7
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SHA1
c72d6f2689eb44498f033893f16d055855b4ddbb
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SHA256
fc216735766f30b6beb173625795db748da63f48cd2cc72208a074bc5ae691ad
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SHA512
c16fba1841460bde0b62fb175d74f4952c45a1ac4467b516c093a298ff279af540b7bf6b3e5b84cd793b69d428ca03097fbfe678dfe403e47123bbc755ba76bc
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SSDEEP
98304:GHxMZDJ1TRpxYVX9u2IazANf6hZytTD5iq6+:sxEvYjVzANihwNt
Behavioral task
behavioral1
Sample
2025-03-20_a681709ff4bf3d52d95ca1a41efac2b7_cobalt-strike_frostygoop_gcleaner_poet-rat_sliver_snatch.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-20_a681709ff4bf3d52d95ca1a41efac2b7_cobalt-strike_frostygoop_gcleaner_poet-rat_sliver_snatch.exe
Resource
win10v2004-20250314-en
Malware Config
Targets
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Target
2025-03-20_a681709ff4bf3d52d95ca1a41efac2b7_cobalt-strike_frostygoop_gcleaner_poet-rat_sliver_snatch
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Size
9.1MB
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MD5
a681709ff4bf3d52d95ca1a41efac2b7
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SHA1
c72d6f2689eb44498f033893f16d055855b4ddbb
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SHA256
fc216735766f30b6beb173625795db748da63f48cd2cc72208a074bc5ae691ad
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SHA512
c16fba1841460bde0b62fb175d74f4952c45a1ac4467b516c093a298ff279af540b7bf6b3e5b84cd793b69d428ca03097fbfe678dfe403e47123bbc755ba76bc
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SSDEEP
98304:GHxMZDJ1TRpxYVX9u2IazANf6hZytTD5iq6+:sxEvYjVzANihwNt
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Glupteba family
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Glupteba payload
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Windows security bypass
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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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Windows security modification
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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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Manipulates WinMon driver.
Roottkits write to WinMon to hide PIDs from being detected.
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Manipulates WinMonFS driver.
Roottkits write to WinMonFS to hide directories/files from being detected.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
2PowerShell
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