General
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Target
image0.jpg
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Size
13KB
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Sample
230403-x2vfvsae3x
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MD5
0b8c73676c2a22c1c54faffa9c2e0423
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SHA1
3194911577d9082f0fe22a3e5b75121dcd67a9d1
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SHA256
0bff3278c664510b44adf10549afc5db50453d1df44d642bccf00a1ae60ce34f
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SHA512
a087ed7841e9b84b272fe51c417666412bb78ad864fd48e2c6b44e6dfd14d876d6c9fcdad9883ee7d79aef55de4b72c6e9fc00fb8d07618c6a23f949622e0a91
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SSDEEP
384:bqm/m9iQWGViN5UfN6fekw3tHd4z1GmmB+MHa:bvO9iQW4ijUfN8e9xuBGvm
Static task
static1
Behavioral task
behavioral1
Sample
image0.jpg
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
image0.jpg
Resource
win10-20230220-en
Malware Config
Extracted
metasploit
metasploit_stager
0.0.0.0:0
Targets
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Target
image0.jpg
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Size
13KB
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MD5
0b8c73676c2a22c1c54faffa9c2e0423
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SHA1
3194911577d9082f0fe22a3e5b75121dcd67a9d1
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SHA256
0bff3278c664510b44adf10549afc5db50453d1df44d642bccf00a1ae60ce34f
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SHA512
a087ed7841e9b84b272fe51c417666412bb78ad864fd48e2c6b44e6dfd14d876d6c9fcdad9883ee7d79aef55de4b72c6e9fc00fb8d07618c6a23f949622e0a91
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SSDEEP
384:bqm/m9iQWGViN5UfN6fekw3tHd4z1GmmB+MHa:bvO9iQW4ijUfN8e9xuBGvm
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Modifies WinLogon for persistence
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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Possible privilege escalation attempt
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Loads dropped DLL
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Modifies file permissions
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Modifies system executable filetype association
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Registers COM server for autorun
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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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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Winlogon Helper DLL
1Change Default File Association
1Registry Run Keys / Startup Folder
2Bootkit
1Defense Evasion
Modify Registry
7Bypass User Account Control
1Disabling Security Tools
1Virtualization/Sandbox Evasion
1File Permissions Modification
1