Analysis
- max time kernel
163s - max time network
169s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
30/11/2022, 07:58
General
- Target 6acd081ddf2683294dc75bb6eecd6bad5480d822b425043f245daab1970a93d0.exe
- Size 8.7MB
- Sample221130-jt2nbabd83
- SHA256 6acd081ddf2683294dc75bb6eecd6bad5480d822b425043f245daab1970a93d0
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
- Executes dropped EXE 2 IoCs
- Checks BIOS information in registry 2 TTPs 6 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 25 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 3 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious use of FindShellTrayWindow 12 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6acd081ddf2683294dc75bb6eecd6bad5480d822b425043f245daab1970a93d0.exe"C:\Users\Admin\AppData\Local\Temp\6acd081ddf2683294dc75bb6eecd6bad5480d822b425043f245daab1970a93d0.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Gds\ivm31_protected.exeC:\ProgramData\Gds\ivm31_protected.exe2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
-
-
C:\ProgramData\Gds\ivm32_protected.exeC:\ProgramData\Gds\ivm32_protected.exe2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
ivm31_protected.exe
ivm31_protected.exe
ivm32_protected.exe
ivm32_protected.exe
memory/4072-136-0x0000000076FC0000-0x0000000077163000-memory.dmp
memory/4072-137-0x0000000000400000-0x0000000001148000-memory.dmp
memory/4072-132-0x0000000000400000-0x0000000001148000-memory.dmp
memory/4072-134-0x0000000000400000-0x0000000001148000-memory.dmp
memory/4072-133-0x0000000000400000-0x0000000001148000-memory.dmp
memory/4072-135-0x0000000000400000-0x0000000001148000-memory.dmp
memory/4604-143-0x0000000000400000-0x0000000000AF7000-memory.dmp
memory/4604-142-0x0000000000400000-0x0000000000AF7000-memory.dmp
memory/4604-144-0x0000000000400000-0x0000000000AF7000-memory.dmp
memory/4604-145-0x0000000076FC0000-0x0000000077163000-memory.dmp
memory/4604-146-0x0000000000400000-0x0000000000AF7000-memory.dmp
memory/4604-158-0x0000000076FC0000-0x0000000077163000-memory.dmp
memory/4604-141-0x0000000000400000-0x0000000000AF7000-memory.dmp
memory/4604-156-0x0000000000400000-0x0000000000AF7000-memory.dmp
memory/4704-154-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-152-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-153-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-151-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-155-0x0000000076FC0000-0x0000000077163000-memory.dmp
memory/4704-150-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-157-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-159-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-160-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-161-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-162-0x0000000000360000-0x0000000000AD9000-memory.dmp
memory/4704-163-0x0000000076FC0000-0x0000000077163000-memory.dmp