General
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Target
RobloxPlayerInstaller.exe
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Size
4.4MB
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Sample
241113-syq7taxqeq
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MD5
d83a04f09ef727ad39b0f86d0ecf9521
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SHA1
ad727fc2f8ee3f98110203ccbcfca131c476116d
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SHA256
bc0515e48da581d0257842fc65debaf3387959d6120877313784765ceea72a89
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SHA512
5f9e92c7560cc5172858924729e22ec48bf0464f03515c28820177be0b41d4268d00d671e571cd03ec5a57d08332363e5c1b9a728ddda5c1fefcdf6aed550512
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SSDEEP
98304:uMvXL33J+JC+pl9J67bcKAoA0Wgw00IIbSJjgV6efbMTxwe:dXLJPUl9Jvvg1hgV9fgd
Static task
static1
Behavioral task
behavioral1
Sample
RobloxPlayerInstaller.exe
Resource
win10ltsc2021-20241023-en
Malware Config
Targets
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Target
RobloxPlayerInstaller.exe
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Size
4.4MB
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MD5
d83a04f09ef727ad39b0f86d0ecf9521
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SHA1
ad727fc2f8ee3f98110203ccbcfca131c476116d
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SHA256
bc0515e48da581d0257842fc65debaf3387959d6120877313784765ceea72a89
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SHA512
5f9e92c7560cc5172858924729e22ec48bf0464f03515c28820177be0b41d4268d00d671e571cd03ec5a57d08332363e5c1b9a728ddda5c1fefcdf6aed550512
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SSDEEP
98304:uMvXL33J+JC+pl9J67bcKAoA0Wgw00IIbSJjgV6efbMTxwe:dXLJPUl9Jvvg1hgV9fgd
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A potential corporate email address has been identified in the URL: [email protected]
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Event Triggered Execution: Image File Execution Options Injection
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Legitimate hosting services abused for malware hosting/C2
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops file in System32 directory
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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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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Browser Extensions
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Defense Evasion
Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1