General
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Target
Patch.7z
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Size
64.9MB
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Sample
250113-r2t77sxqbj
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MD5
b8dbd31814a82e25be0d836c33115c6c
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SHA1
bbf1feb01e824353f213ea5f2f158e323edad395
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SHA256
f508e71dc1220d13dc5bf1bce5fbb08ca069ede160a2c0a79401c06046c0afd0
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SHA512
948ca052c1b35d62cb8532713326b3885d00e447e155266db697f3be85bef9589465ed4e166afacfa8fd28d010ba67f95a86028f2806dea1f51b0703fe580441
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SSDEEP
1572864:5Qkf2OjQHEVNdd8HaKYy1vDfezliDu1ki7bW6IO9Tb2Df:6kuqmWNfoazyRfoVbJIOx+f
Static task
static1
Behavioral task
behavioral1
Sample
Patch_MB_5.x.exe
Resource
win10ltsc2021-20241211-en
Malware Config
Targets
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Target
Patch_MB_5.x.exe
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Size
65.3MB
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MD5
720d4425c920dd3e6d1928b0946c1765
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SHA1
f9b8f46f392c3cb11458ecee23270aa8a8479efa
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SHA256
bd526968893102942c27d3c6c89cd92e066268bde0bc83a5569be090227d5257
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SHA512
29fa37f30199226f0bb8bc9f33e8f0dfa1b854b5fb51e19acc1c72ae7919c31976c50c4436c9ff610431e96b3668ff06c5b9366514ddb4186ff6e3f9997db39c
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SSDEEP
1572864:mKoOTa0qcP0gR8xcbkcAeuQAPLV3kZKPMwJaFMMOWQllS:1oAdTMgGibJAGAjZJ4MMGnS
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Drops file in Drivers directory
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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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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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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Enumerates processes with tasklist
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Safe Mode Boot
1Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1