General
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Target
69f650e3a08473b7293b23ab0367dfb27fd9959fd5a3916f862e4a743a66a050
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Size
1.9MB
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Sample
220306-zcbzbsegf2
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MD5
c92d4a257901ebf90deb87da967f6b57
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SHA1
c3d91035b8809b4bbbe2c30ccba3f09b5d1d5cf6
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SHA256
69f650e3a08473b7293b23ab0367dfb27fd9959fd5a3916f862e4a743a66a050
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SHA512
0edc0afe3ec41f2955c976c6f1acc9151ba7714adcb5d085f9a2f8c47187a87896ff96dd8be33cbd9b6a01360b658a62edf489a4b46157d48fe4cbf5d25c8c24
Static task
static1
Behavioral task
behavioral1
Sample
69f650e3a08473b7293b23ab0367dfb27fd9959fd5a3916f862e4a743a66a050.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
69f650e3a08473b7293b23ab0367dfb27fd9959fd5a3916f862e4a743a66a050.exe
Resource
win10v2004-en-20220113
Malware Config
Targets
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Target
69f650e3a08473b7293b23ab0367dfb27fd9959fd5a3916f862e4a743a66a050
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Size
1.9MB
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MD5
c92d4a257901ebf90deb87da967f6b57
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SHA1
c3d91035b8809b4bbbe2c30ccba3f09b5d1d5cf6
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SHA256
69f650e3a08473b7293b23ab0367dfb27fd9959fd5a3916f862e4a743a66a050
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SHA512
0edc0afe3ec41f2955c976c6f1acc9151ba7714adcb5d085f9a2f8c47187a87896ff96dd8be33cbd9b6a01360b658a62edf489a4b46157d48fe4cbf5d25c8c24
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Executes dropped EXE
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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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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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