General
- Target xSpoofer-new.exe
- Size 7.0MB
- Sample240402-kkwalsce65
- SHA256 b9503635ef25a584476f71aa4a010b3978ee04e8a956e810b71b05bbef32bb07
- MD5 6b47add2cf208a988c57c8f00461de0b
- SHA1 cf9518f4bd3cf94ab7225423e4365f4a262a9c61
- SHA512 e2f5eb2e82ab1951e0bfe0994219ed676a71ccb9804be7ebbea42d9ad9596922c16600a101caccbbfd161b98fcc2d7b3e9591afb66e1878627f6cee0918b6a35
- SSDEEP 196608:oA+bmZgkjTKD4C4+e4YcJE4AcnPmP99j+zE/k:oAEGZjTvC4EtAcPmPJ/
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
xSpoofer-new.exe
Resource
win7-20240221-en
12 signatures
150 seconds
Malware Config
Extracted
Family
-
xworm
C2
-
210.246.215.82:7000
Attributes
-
Install_directory
%ProgramData%
-
install_file
WindowsNT.exe
Targets
-
- Target xSpoofer-new.exe
- Size 7.0MB
- SHA256 b9503635ef25a584476f71aa4a010b3978ee04e8a956e810b71b05bbef32bb07
- MD5 6b47add2cf208a988c57c8f00461de0b
- SHA1 cf9518f4bd3cf94ab7225423e4365f4a262a9c61
- SHA512 e2f5eb2e82ab1951e0bfe0994219ed676a71ccb9804be7ebbea42d9ad9596922c16600a101caccbbfd161b98fcc2d7b3e9591afb66e1878627f6cee0918b6a35
- SSDEEP 196608:oA+bmZgkjTKD4C4+e4YcJE4AcnPmP99j+zE/k:oAEGZjTvC4EtAcPmPJ/
- MD5 SHA1 SHA512 SSDEEP
-
Detect Xworm Payload
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Drops file in Drivers directory
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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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Executes dropped EXE
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Loads dropped DLL
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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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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext