General
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Target
EOSTATE_PowderBed_Client-x64-Setup.exe
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Size
458.6MB
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Sample
240509-svvqtsgh21
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MD5
b8637cf5a1f5e68e93dab23f481cef87
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SHA1
e5659bef2501326bb21b6a353edfbbbacffe6db5
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SHA256
7e8801f54c1eb0628667476211e34f608367f78fc7af581261f7fd13930963a8
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SHA512
a5b1ddb4ff0d9fbfc15053ca6c2d6de79128ffb7e6e08d2b0d12e9f3236658c46f59cabae1d805bfcc4fef8faa58285929ed81f0e3d23d8163c0e4ea984f31f7
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SSDEEP
12582912:p0H9cqAhsKOaKunKUtcCytZMXdRSh8/uvqDDNxvqCjjmAB93JPB:Q9FALOOKU6ZMt1Aq3i0my93JPB
Behavioral task
behavioral1
Sample
EOSTATE_PowderBed_Client-x64-Setup.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
EOSTATE_PowderBed_Client-x64-Setup.exe
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Size
458.6MB
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MD5
b8637cf5a1f5e68e93dab23f481cef87
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SHA1
e5659bef2501326bb21b6a353edfbbbacffe6db5
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SHA256
7e8801f54c1eb0628667476211e34f608367f78fc7af581261f7fd13930963a8
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SHA512
a5b1ddb4ff0d9fbfc15053ca6c2d6de79128ffb7e6e08d2b0d12e9f3236658c46f59cabae1d805bfcc4fef8faa58285929ed81f0e3d23d8163c0e4ea984f31f7
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SSDEEP
12582912:p0H9cqAhsKOaKunKUtcCytZMXdRSh8/uvqDDNxvqCjjmAB93JPB:Q9FALOOKU6ZMt1Aq3i0my93JPB
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Modifies firewall policy service
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Sets file execution options in registry
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Defense Evasion
Modify Registry
4Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1