General
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Target
REG.BR1.OMUGSUHGFCUERBQAJSZUPYIGQIMJSPÊ.msi
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Size
282KB
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Sample
210709-2f82571fse
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MD5
7cc4b16624dada727a8ea786ba38d180
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SHA1
fba91a526dfdba7c49a337beed687fba59b4157f
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SHA256
222247618a9b4a916007666b7e1911a36890b40b46a6231fe0356c43bcfd04f6
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SHA512
3c58d9f8c255a75e2a9b5fa1e777b5b5517050a106ec512da3c5ab10ab6e0d292bc4eddb42105e86286ccffa75cf0727d7c0236db993c21539f408b29de50adf
Behavioral task
behavioral1
Sample
REG.BR1.OMUGSUHGFCUERBQAJSZUPYIGQIMJSPÊ.msi
Resource
win7v20210408
Behavioral task
behavioral2
Sample
REG.BR1.OMUGSUHGFCUERBQAJSZUPYIGQIMJSPÊ.msi
Resource
win10v20210410
Malware Config
Targets
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Target
REG.BR1.OMUGSUHGFCUERBQAJSZUPYIGQIMJSPÊ.msi
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Size
282KB
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MD5
7cc4b16624dada727a8ea786ba38d180
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SHA1
fba91a526dfdba7c49a337beed687fba59b4157f
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SHA256
222247618a9b4a916007666b7e1911a36890b40b46a6231fe0356c43bcfd04f6
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SHA512
3c58d9f8c255a75e2a9b5fa1e777b5b5517050a106ec512da3c5ab10ab6e0d292bc4eddb42105e86286ccffa75cf0727d7c0236db993c21539f408b29de50adf
Score9/10-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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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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Drops startup file
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Loads dropped DLL
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Adds Run key to start application
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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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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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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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