General
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Target
file.exe
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Size
4MB
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Sample
230125-red8gagf39
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MD5
e20910b796fc1b4daa210ce625023d7d
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SHA1
56fdaf4f2e7243c35f91e60ff0fb372c027cdd3f
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SHA256
578b32f9bd3b8a0e79585e0160efa88ac127a9d28d3344aa7131061983d2bf0f
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SHA512
c71985abf73be4e21ad426497cc238f2d80f7c76e269694d1ed0893e8eb148ab9b3382843aff5d47e5e8221d9d365fde88b847caca9efb887d99c0fd3edc4657
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SSDEEP
98304:lAzL4t7P7CbM5zD6sILTjblMS0ugkKqRu/to5ZBHfKhBcR8gO:qX4ti4osI3jhMSNUcjHfKhBc1O
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Malware Config
Targets
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Target
file.exe
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Size
4MB
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MD5
e20910b796fc1b4daa210ce625023d7d
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SHA1
56fdaf4f2e7243c35f91e60ff0fb372c027cdd3f
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SHA256
578b32f9bd3b8a0e79585e0160efa88ac127a9d28d3344aa7131061983d2bf0f
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SHA512
c71985abf73be4e21ad426497cc238f2d80f7c76e269694d1ed0893e8eb148ab9b3382843aff5d47e5e8221d9d365fde88b847caca9efb887d99c0fd3edc4657
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SSDEEP
98304:lAzL4t7P7CbM5zD6sILTjblMS0ugkKqRu/to5ZBHfKhBcR8gO:qX4ti4osI3jhMSNUcjHfKhBc1O
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix
Collection
Command and Control
Credential Access
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation