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General
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Target
Serc_Menu_V6.1.dll
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Size
147KB
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Sample
240629-hrcqqsshlc
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MD5
4b53870b412dafca64f79c5f26cf072d
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SHA1
aa1e0f737442742398db936bd078e2632dae6fa3
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SHA256
d4cfd7d94634f3f47edfa00376fdff23f97524de353fb44548adf095e712b9f6
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SHA512
7214f14d312d36e8134abc2d6e4f5c1721ba2afac774b509123ed70be859f07cc189374688ebae12d85f859f8fcf99218bd6d86975cef0c859d492dcd84ba907
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SSDEEP
3072:RNCSLeGY0nu57Arx8BFGQLIZrOMnK15Y:RNR0bAYHWrOn7
Static task
static1
Behavioral task
behavioral1
Sample
Serc_Menu_V6.1.dll
Resource
win11-20240508-en
Malware Config
Targets
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Target
Serc_Menu_V6.1.dll
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Size
147KB
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MD5
4b53870b412dafca64f79c5f26cf072d
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SHA1
aa1e0f737442742398db936bd078e2632dae6fa3
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SHA256
d4cfd7d94634f3f47edfa00376fdff23f97524de353fb44548adf095e712b9f6
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SHA512
7214f14d312d36e8134abc2d6e4f5c1721ba2afac774b509123ed70be859f07cc189374688ebae12d85f859f8fcf99218bd6d86975cef0c859d492dcd84ba907
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SSDEEP
3072:RNCSLeGY0nu57Arx8BFGQLIZrOMnK15Y:RNR0bAYHWrOn7
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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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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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Adds Run key to start application
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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
2Active Setup
1Registry Run Keys / Startup Folder
1Browser Extensions
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1