General
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Target
MBSetup.exe
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Size
2.5MB
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Sample
240522-xvvhaadc72
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MD5
6107ffe4a1a1ee9eb2453ca669791ac9
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SHA1
8f69617ffd69adab260500ec25d5ae50cc49b882
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SHA256
3c68baabc345c58d95825e548a395d305775b7f0313ec42997c17870ea6a458f
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SHA512
305ed565d5b61271e3deac9ab254ce2d70c031f4713c9b37212ea56ff061b8ce0afb5002c02a5252991c506d217f3f6aad439c192384646432f2ae71c252fb56
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SSDEEP
49152:u5wZat2rFnBQjvaq/GM6+StQyfvE0Z3R0nxiIq2dd5OAnp:u5wZauVBQjvLQYKtQRq2Hnp
Behavioral task
behavioral1
Sample
MBSetup.exe
Resource
win10v2004-20240426-uk
Malware Config
Targets
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Target
MBSetup.exe
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Size
2.5MB
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MD5
6107ffe4a1a1ee9eb2453ca669791ac9
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SHA1
8f69617ffd69adab260500ec25d5ae50cc49b882
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SHA256
3c68baabc345c58d95825e548a395d305775b7f0313ec42997c17870ea6a458f
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SHA512
305ed565d5b61271e3deac9ab254ce2d70c031f4713c9b37212ea56ff061b8ce0afb5002c02a5252991c506d217f3f6aad439c192384646432f2ae71c252fb56
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SSDEEP
49152:u5wZat2rFnBQjvaq/GM6+StQyfvE0Z3R0nxiIq2dd5OAnp:u5wZauVBQjvLQYKtQRq2Hnp
Score10/10-
Suspicious use of NtCreateUserProcessOtherParentProcess
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Drops file in Drivers directory
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Modifies RDP port number used by Windows
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Downloads MZ/PE file
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1