General
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Target
OInstall.exe
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Size
11.6MB
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Sample
230421-zg53zahg93
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MD5
405c0627a9dc679297862d62c712b05a
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SHA1
66b33f9e5e9b517be3ae85d9a423129f272dc25a
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SHA256
698aeb2888d4ed207eefb231937dfe3e9bbf8ceb0db6a961fe9010a2fddb8eb9
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SHA512
bca6a39378cddd35e4ebe59c03d4ddb04826d1475d686e3e85350a18f6efc602d93548116f77e38cf3a998459d371e2241edc044836b585d87998b61c98fdf46
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SSDEEP
196608:w3mifxMAExNyGUV9KhMqzFdhA1wREOVp5LpL2OcmmQ1L/sJ7GcI37lWhbX/PE56w:w3ffyH4V9KhMqzFdhyZOVp+OKe/+GR7R
Behavioral task
behavioral1
Sample
OInstall.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
OInstall.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
http://officecdn.microsoft.com/pr/1d2d2ea6-1680-4c56-ac58-a441c8c24ff9/Office/Data/v32.cab
Extracted
http://officecdn.microsoft.com/pr/1d2d2ea6-1680-4c56-ac58-a441c8c24ff9/Office/Data/16.0.10398.20000/i640.cab
Extracted
http://officecdn.microsoft.com/pr/1d2d2ea6-1680-4c56-ac58-a441c8c24ff9/Office/Data/v32.cab
Targets
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Target
OInstall.exe
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Size
11.6MB
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MD5
405c0627a9dc679297862d62c712b05a
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SHA1
66b33f9e5e9b517be3ae85d9a423129f272dc25a
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SHA256
698aeb2888d4ed207eefb231937dfe3e9bbf8ceb0db6a961fe9010a2fddb8eb9
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SHA512
bca6a39378cddd35e4ebe59c03d4ddb04826d1475d686e3e85350a18f6efc602d93548116f77e38cf3a998459d371e2241edc044836b585d87998b61c98fdf46
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SSDEEP
196608:w3mifxMAExNyGUV9KhMqzFdhA1wREOVp5LpL2OcmmQ1L/sJ7GcI37lWhbX/PE56w:w3ffyH4V9KhMqzFdhyZOVp+OKe/+GR7R
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Blocklisted process makes network request
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Stops running service(s)
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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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