Resubmissions
17-05-2024 11:00
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240429-hr6ntada47 3General
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Target
b28242123ed2cf6000f0aa036844bd29
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Size
87KB
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Sample
240311-km1m4sfh8v
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MD5
b28242123ed2cf6000f0aa036844bd29
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SHA1
915f41a6c59ed743803ea0ddde08927ffd623586
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SHA256
fd563cf7c0c862ab910cf558b5a123354b616e84902d277edf09f378ff6f9786
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SHA512
08e5966ca90f08c18c582e6c67d71186a6f9c025fc9f78020e1ce202814de094171111b7f3623d81f7371acdf92206446f7c0425e08e8f5f5b6fd969007d9fca
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SSDEEP
1536:0A1KsVHBnVJ0T1rFTQHUPx+nVP7ZSRILMZoXyqqEbzPCAdt6rFTc:0A1rVIrFTOUsnVP7sRILgAPCvrFTc
Static task
static1
Behavioral task
behavioral1
Sample
b28242123ed2cf6000f0aa036844bd29.dll
Resource
win11-20240221-en
Malware Config
Targets
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Target
b28242123ed2cf6000f0aa036844bd29
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Size
87KB
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MD5
b28242123ed2cf6000f0aa036844bd29
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SHA1
915f41a6c59ed743803ea0ddde08927ffd623586
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SHA256
fd563cf7c0c862ab910cf558b5a123354b616e84902d277edf09f378ff6f9786
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SHA512
08e5966ca90f08c18c582e6c67d71186a6f9c025fc9f78020e1ce202814de094171111b7f3623d81f7371acdf92206446f7c0425e08e8f5f5b6fd969007d9fca
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SSDEEP
1536:0A1KsVHBnVJ0T1rFTQHUPx+nVP7ZSRILMZoXyqqEbzPCAdt6rFTc:0A1rVIrFTOUsnVP7sRILgAPCvrFTc
Score10/10-
InfinityLock Ransomware
Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.
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Modifies WinLogon for persistence
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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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Executes dropped EXE
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Modifies system executable filetype association
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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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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Event Triggered Execution
1Change Default File Association
1Defense Evasion
Modify Registry
4Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1