General
- Target a.exe
- Size 7.4MB
- Sample260423-pe2mnact9v
- SHA256 0523f925c30670d859aefa2c248b26bb5587c143a14ceac579e816cffbe8266e
- MD5 f775b3c0681a875734be04211bb8e56e
- SHA1 6f8f8e7b2bd18d89a0c570fc7f261a99661405c2
- SHA512 4ed39126a8fd38c9199489df4daa175925af6eaee6c1e256aa46d333f45ec1b643bb2efc00de23bb9308ca7f7226281c1160d1dd6ae2985066780661d72607ca
- SSDEEP 49152:oZSuLnx9K8Cn+pPmCgplCq6bSJC/ICIzi2fgBwocZbca5qoi2s0PSZM+YH3D0Ar3:oAt8WVjuIlzicg6ZpeoTL9aNE
- TLSH T1A5764A43ECA545E9C1E9E1308A669213BF72BC484B2127D72B60F7286F76BD07E78750
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
a.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
a.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target a.exe
- Size 7.4MB
- SHA256 0523f925c30670d859aefa2c248b26bb5587c143a14ceac579e816cffbe8266e
- MD5 f775b3c0681a875734be04211bb8e56e
- SHA1 6f8f8e7b2bd18d89a0c570fc7f261a99661405c2
- SHA512 4ed39126a8fd38c9199489df4daa175925af6eaee6c1e256aa46d333f45ec1b643bb2efc00de23bb9308ca7f7226281c1160d1dd6ae2985066780661d72607ca
- SSDEEP 49152:oZSuLnx9K8Cn+pPmCgplCq6bSJC/ICIzi2fgBwocZbca5qoi2s0PSZM+YH3D0Ar3:oAt8WVjuIlzicg6ZpeoTL9aNE
- TLSH T1A5764A43ECA545E9C1E9E1308A669213BF72BC484B2127D72B60F7286F76BD07E78750
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Looks for VirtualBox Guest Additions in registry
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Looks for VMWare Tools registry key
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Defense Evasion
Hide Artifacts
1Ignore Process Interrupts
1Modify Registry
2Subvert Trust Controls
2Install Root Certificate
2Virtualization/Sandbox Evasion
5