Analysis
- max time kernel
105s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
14/10/2022, 10:21
General
- Target file.exe
- Size 4.4MB
- Sample221014-mdncjabab9
- SHA256 751d1707bf312b52c71489ee5d93244275480fc72b86eddbdced3ee3986d67dd
Malware Config
Signatures
- 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.
- 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 8 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/4808-132-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4808-133-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4808-135-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4808-136-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4808-137-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4808-138-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4808-139-0x0000000077B90000-0x0000000077D33000-memory.dmp
memory/4808-140-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4808-141-0x0000000005600000-0x0000000005BA4000-memory.dmp
memory/4808-142-0x0000000005540000-0x00000000055D2000-memory.dmp
memory/4808-143-0x0000000077B90000-0x0000000077D33000-memory.dmp
memory/4808-144-0x0000000005BF0000-0x0000000006208000-memory.dmp
memory/4808-145-0x00000000062A0000-0x00000000063AA000-memory.dmp
memory/4808-146-0x00000000063D0000-0x00000000063E2000-memory.dmp
memory/4808-147-0x00000000063F0000-0x000000000642C000-memory.dmp
memory/4808-148-0x0000000007380000-0x00000000073E6000-memory.dmp
memory/4808-149-0x00000000076B0000-0x0000000007872000-memory.dmp
memory/4808-150-0x0000000007880000-0x0000000007DAC000-memory.dmp
memory/4808-151-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4808-152-0x0000000077B90000-0x0000000077D33000-memory.dmp