General
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Target
Solara.exe
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Size
21.2MB
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Sample
240925-y3s5vswapk
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MD5
a6bf6970741f337bcb700166165c1f30
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SHA1
f90ace8f03e2b76e243d539c8570d157f658d025
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SHA256
139c41c5638d344cf6a0f8fb38c61b3f657544b01dd95daff62d0e4b8ff908a1
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SHA512
c5ef34314bfbd5db99d8d02981e4ce5b46776bdae87e4768963fa902319a4d9712afe7bca302688a424eb9e7dffb9aa5da8444ea2877a48e3f9dd67622477521
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SSDEEP
393216:fOQxoHOKgCanLd/l/NmA6MierK6sl0Ibft5/TqcJb45EGle:2hOKgj/4MTrKV9ft5bqR5EGle
Static task
static1
Behavioral task
behavioral1
Sample
Solara.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Solara.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
Solara.exe
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Size
21.2MB
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MD5
a6bf6970741f337bcb700166165c1f30
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SHA1
f90ace8f03e2b76e243d539c8570d157f658d025
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SHA256
139c41c5638d344cf6a0f8fb38c61b3f657544b01dd95daff62d0e4b8ff908a1
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SHA512
c5ef34314bfbd5db99d8d02981e4ce5b46776bdae87e4768963fa902319a4d9712afe7bca302688a424eb9e7dffb9aa5da8444ea2877a48e3f9dd67622477521
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SSDEEP
393216:fOQxoHOKgCanLd/l/NmA6MierK6sl0Ibft5/TqcJb45EGle:2hOKgj/4MTrKV9ft5bqR5EGle
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates new service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Power Settings
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2Defense Evasion
Impair Defenses
1Indicator Removal
1Clear Windows Event Logs
1Obfuscated Files or Information
1Command Obfuscation
1