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General
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Target
Wave Goodbye.exe
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Size
6.0MB
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Sample
240629-2kbpmsyarh
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MD5
b67c09157b260b02037a716d28d7c34f
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SHA1
a6da5549351e78fda395b5381dcf9e14240390fd
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SHA256
ceb6a0b8e1c27c75155ab28b9283fe488ae5daca15b0cc58ebfc009200c8e824
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SHA512
61cc65311af74f83ea950ef54661a5421df67026f7760e257ae3701b3b339f554ac1b42a63f2adafe142ad71a81c545b6749aac0a4f5c78eccd90d072fb7bbad
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SSDEEP
98304:dHx3rQ9UT/cnDEuzHEAtpW1pAT0WaDMyaATQKC2witrFr9vQVN9x3gHWdFISYft4:73rpbcnDEuzkAtpWzATIaAEHVYJJmN/P
Malware Config
Targets
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Target
Wave Goodbye.exe
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Size
6.0MB
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MD5
b67c09157b260b02037a716d28d7c34f
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SHA1
a6da5549351e78fda395b5381dcf9e14240390fd
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SHA256
ceb6a0b8e1c27c75155ab28b9283fe488ae5daca15b0cc58ebfc009200c8e824
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SHA512
61cc65311af74f83ea950ef54661a5421df67026f7760e257ae3701b3b339f554ac1b42a63f2adafe142ad71a81c545b6749aac0a4f5c78eccd90d072fb7bbad
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SSDEEP
98304:dHx3rQ9UT/cnDEuzHEAtpW1pAT0WaDMyaATQKC2witrFr9vQVN9x3gHWdFISYft4:73rpbcnDEuzkAtpWzATIaAEHVYJJmN/P
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Drops file in Drivers directory
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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Loads dropped DLL
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Checks for any installed AV software in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of NtCreateThreadExHideFromDebugger
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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
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1