Analysis
- max time kernel
71s - max time network
33s - platform
windows7_x64 - resource
win7-en-20210916 - submitted
19/09/2021, 06:23
General
- Target c6c2d7338dd1be3e3cf4b8882ac58514.exe
- Size 3.3MB
- Sample210919-g5gfeaecfp
- SHA256 fe42adc8284f0845ce123a0c8c3d82affa84643dfa9da2f7cf727a2ec0005525
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\c6c2d7338dd1be3e3cf4b8882ac58514.exe"C:\Users\Admin\AppData\Local\Temp\c6c2d7338dd1be3e3cf4b8882ac58514.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
Loading Replay Monitor...
Downloads
memory/692-53-0x0000000075F41000-0x0000000075F43000-memory.dmp
memory/692-55-0x0000000001350000-0x0000000001351000-memory.dmp
memory/692-57-0x0000000004E50000-0x0000000004E51000-memory.dmp