General
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Target
RobloxPlayerInstaller (1) (1).exe
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Size
6.6MB
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Sample
241110-hmwm2ssakp
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MD5
5088d91c1e88554a4139566f37384d89
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SHA1
e900d1005911601082896ca5bda4b033d8f87bd2
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SHA256
d0af716bd0939e74b9d64872e76da049ff30f1a199c64c3e9c5a5c99b587f015
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SHA512
61bdf2070ba5dae8a8b0cd43f8e3e8aa7559bbd60797e27cc1b9ce4d99e260806b81e1e3c56159eacf4865c0af42a98b53dc9c4ce498f06af62ae9e97396a314
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SSDEEP
98304:AxvXWL7mlkPO0CsJZhaT4KVOGZvPRABKnMphs/g1WwxS9TQ+PYnIoE9/tyF5C3:aG3mlOO7sjUDJz1g1WW+PtoQ/k63
Static task
static1
Behavioral task
behavioral1
Sample
RobloxPlayerInstaller (1) (1).exe
Resource
win11-20241007-en
Malware Config
Targets
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Target
RobloxPlayerInstaller (1) (1).exe
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Size
6.6MB
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MD5
5088d91c1e88554a4139566f37384d89
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SHA1
e900d1005911601082896ca5bda4b033d8f87bd2
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SHA256
d0af716bd0939e74b9d64872e76da049ff30f1a199c64c3e9c5a5c99b587f015
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SHA512
61bdf2070ba5dae8a8b0cd43f8e3e8aa7559bbd60797e27cc1b9ce4d99e260806b81e1e3c56159eacf4865c0af42a98b53dc9c4ce498f06af62ae9e97396a314
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SSDEEP
98304:AxvXWL7mlkPO0CsJZhaT4KVOGZvPRABKnMphs/g1WwxS9TQ+PYnIoE9/tyF5C3:aG3mlOO7sjUDJz1g1WW+PtoQ/k63
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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A potential corporate email address has been identified in the URL: =@L
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Blocklisted process makes network request
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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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Legitimate hosting services abused for malware hosting/C2
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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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
4Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Virtualization/Sandbox Evasion
1Discovery
Browser Information Discovery
1Network Share Discovery
1Peripheral Device Discovery
1Query Registry
8System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
1