Analysis
- max time kernel
98s - max time network
74s - platform
windows7_x64 - resource
win7v20210408 - submitted
30/09/2021, 15:18
General
- Target adfc957bd0fb34bc12851b36eae44564.exe
- Size 3.1MB
- Sample210930-splwqsaac8
- SHA256 93213a44c861db58c20e17afe5c5d0bfe63f9faf7aa7926bf6df3522dc73e35e
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Themida packer 1 IoCs
Detects Themida, an advanced Windows software protection system.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\adfc957bd0fb34bc12851b36eae44564.exe"C:\Users\Admin\AppData\Local\Temp\adfc957bd0fb34bc12851b36eae44564.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2016-59-0x0000000075D11000-0x0000000075D13000-memory.dmp
memory/2016-61-0x00000000011D0000-0x00000000011D1000-memory.dmp
memory/2016-63-0x00000000051D0000-0x00000000051D1000-memory.dmp