General
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Target
MicrosoftEdgeSetupBeta.exe
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Size
1.5MB
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Sample
230320-tmqmksgd3z
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MD5
c8678fc4c54871c69ac90d9233a42756
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SHA1
bbebf6737009b119710efb6d5e70520c572deb23
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SHA256
1c0887e473efeaca54768b2bc140884d74f4381fc3eeab93d3bf6e2566493f14
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SHA512
b9747a3567a54dc6228da62bd92b0d531274587d7b354434843f643bee2e08f538457391adb500557709fe329bd7e676b639536107ccfe53bee25ab24a19f17d
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SSDEEP
24576:1wyf3Su4a/KnwYtDXl42hxt3q7lR3hVtTcKaBQ7SdBZpeUl:6yf3L4aGweXl1h/C3Jc9BQ7SdPMI
Static task
static1
Malware Config
Targets
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Target
MicrosoftEdgeSetupBeta.exe
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Size
1.5MB
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MD5
c8678fc4c54871c69ac90d9233a42756
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SHA1
bbebf6737009b119710efb6d5e70520c572deb23
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SHA256
1c0887e473efeaca54768b2bc140884d74f4381fc3eeab93d3bf6e2566493f14
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SHA512
b9747a3567a54dc6228da62bd92b0d531274587d7b354434843f643bee2e08f538457391adb500557709fe329bd7e676b639536107ccfe53bee25ab24a19f17d
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SSDEEP
24576:1wyf3Su4a/KnwYtDXl42hxt3q7lR3hVtTcKaBQ7SdBZpeUl:6yf3L4aGweXl1h/C3Jc9BQ7SdPMI
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Installed Components in the registry
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Sets file execution options in registry
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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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Modifies system executable filetype association
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Registers COM server for autorun
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Adds Run key to start application
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Checks for any installed AV software in registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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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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Drops file in System32 directory
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Registry Run Keys / Startup Folder
4Change Default File Association
1Hidden Files and Directories
1Defense Evasion
Modify Registry
7Install Root Certificate
1Hidden Files and Directories
1