General
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Target
1d1a08edf3146da5393687e92ff6b811.exe
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Size
6.1MB
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Sample
231220-h6nfsahcdm
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MD5
1d1a08edf3146da5393687e92ff6b811
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SHA1
5d2d9a9acfb3cd4d073d32349fb4d6c1f4469193
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SHA256
3d3256f59de5264a0ee38f599f027aafe6084cfa561978a68d9d956067466f7b
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SHA512
abfee3c7218c072103b15c4bdac47f5b69fc3182f062b4d116744fb89eadf9f56439c4da78e4ea4248bfc2ce755ded8543a4d2c4de8206d9a39bed527467341b
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SSDEEP
98304:jjRgcGJeFQMCvnSjS1tJ+aCRTZXICiKQRxIOa+zlDciS84VrqcBNEnWpwOS+o+Ki:jFrKvnaS1tJSXIC0HlDciJ4VDfEnWfv
Static task
static1
Behavioral task
behavioral1
Sample
1d1a08edf3146da5393687e92ff6b811.exe
Resource
win7-20231215-en
Malware Config
Targets
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Target
1d1a08edf3146da5393687e92ff6b811.exe
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Size
6.1MB
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MD5
1d1a08edf3146da5393687e92ff6b811
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SHA1
5d2d9a9acfb3cd4d073d32349fb4d6c1f4469193
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SHA256
3d3256f59de5264a0ee38f599f027aafe6084cfa561978a68d9d956067466f7b
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SHA512
abfee3c7218c072103b15c4bdac47f5b69fc3182f062b4d116744fb89eadf9f56439c4da78e4ea4248bfc2ce755ded8543a4d2c4de8206d9a39bed527467341b
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SSDEEP
98304:jjRgcGJeFQMCvnSjS1tJ+aCRTZXICiKQRxIOa+zlDciS84VrqcBNEnWpwOS+o+Ki:jFrKvnaS1tJSXIC0HlDciJ4VDfEnWfv
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1