General
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Target
a53c24f07e74c9c21bcd958b3cb55540.exe
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Size
11.5MB
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Sample
240107-xz6q4sdbf2
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MD5
a53c24f07e74c9c21bcd958b3cb55540
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SHA1
ee4600c00ef9ca5595585c25488f41ad2f98817d
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SHA256
a114ccadc8190cd04947c3571d36992b848089da483bb5a145ba674ae59b9434
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SHA512
a1f202d88463cbb96bf318cd82cb9132f8f695d7e2d92606e5c8958d21bf4d6ab6366269b0c0a92e39f6c61b101c6c839e223ae69f86ff2ad5077d6aac91ca68
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SSDEEP
196608:8F61quO11uiEgZhzaTdVPs0gSH3i+w+K8zOYTVQBEWcuYKCRm8/3wEkP7I838zUf:8F9ESCfg9ZVCpwaG
Static task
static1
Behavioral task
behavioral1
Sample
a53c24f07e74c9c21bcd958b3cb55540.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a53c24f07e74c9c21bcd958b3cb55540.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
a53c24f07e74c9c21bcd958b3cb55540.exe
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Size
11.5MB
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MD5
a53c24f07e74c9c21bcd958b3cb55540
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SHA1
ee4600c00ef9ca5595585c25488f41ad2f98817d
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SHA256
a114ccadc8190cd04947c3571d36992b848089da483bb5a145ba674ae59b9434
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SHA512
a1f202d88463cbb96bf318cd82cb9132f8f695d7e2d92606e5c8958d21bf4d6ab6366269b0c0a92e39f6c61b101c6c839e223ae69f86ff2ad5077d6aac91ca68
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SSDEEP
196608:8F61quO11uiEgZhzaTdVPs0gSH3i+w+K8zOYTVQBEWcuYKCRm8/3wEkP7I838zUf:8F9ESCfg9ZVCpwaG
Score10/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Stops running service(s)
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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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Deletes itself
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
2Modify Registry
5Virtualization/Sandbox Evasion
2