Analysis
- max time kernel
144s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
14/06/2023, 14:26
General
- Target file.exe
- Size 3.3MB
- Sample230614-rrt5fsac2v
- SHA256 48fe1f7de453f1c52b9c1e8f16017e2a39f7cf45ba57748809196f9fd3fcb63e
Malware Config
Signatures
- SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
- SectopRAT payload 1 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4176-133-0x0000000000400000-0x0000000000B8C000-memory.dmp
memory/4176-136-0x0000000000400000-0x0000000000B8C000-memory.dmp
memory/4176-137-0x0000000005070000-0x0000000005614000-memory.dmp
memory/4176-138-0x0000000005660000-0x00000000056F2000-memory.dmp
memory/4176-139-0x0000000005700000-0x00000000058C2000-memory.dmp
memory/4176-140-0x00000000058E0000-0x0000000005956000-memory.dmp
memory/4176-141-0x0000000005970000-0x00000000059C0000-memory.dmp
memory/4176-142-0x00000000059F0000-0x0000000005A56000-memory.dmp
memory/4176-143-0x0000000005A70000-0x0000000005A80000-memory.dmp
memory/4176-144-0x0000000006240000-0x000000000626E000-memory.dmp
memory/4176-145-0x0000000006270000-0x00000000062A8000-memory.dmp
memory/4176-146-0x0000000006700000-0x0000000006C2C000-memory.dmp
memory/4176-147-0x0000000006D30000-0x0000000006D4E000-memory.dmp
memory/4176-149-0x0000000000400000-0x0000000000B8C000-memory.dmp
memory/4176-150-0x0000000005A70000-0x0000000005A80000-memory.dmp
memory/4176-153-0x0000000006330000-0x0000000006342000-memory.dmp
memory/4176-154-0x0000000006350000-0x000000000638C000-memory.dmp