Analysis
- max time kernel
69s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
14/10/2022, 11:07
General
- Target file.exe
- Size 4.4MB
- Sample221014-m779sscee3
- 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/4644-132-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4644-133-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4644-135-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4644-136-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4644-137-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4644-138-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4644-139-0x0000000077C50000-0x0000000077DF3000-memory.dmp
memory/4644-140-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4644-141-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4644-142-0x00000000055B0000-0x0000000005B54000-memory.dmp
memory/4644-143-0x0000000005420000-0x00000000054B2000-memory.dmp
memory/4644-144-0x0000000077C50000-0x0000000077DF3000-memory.dmp
memory/4644-145-0x0000000005B60000-0x0000000006178000-memory.dmp
memory/4644-146-0x0000000006180000-0x000000000628A000-memory.dmp
memory/4644-147-0x0000000006290000-0x00000000062A2000-memory.dmp
memory/4644-148-0x00000000062B0000-0x00000000062EC000-memory.dmp
memory/4644-149-0x0000000007240000-0x00000000072A6000-memory.dmp
memory/4644-150-0x0000000007590000-0x0000000007752000-memory.dmp
memory/4644-151-0x0000000007760000-0x0000000007C8C000-memory.dmp
memory/4644-152-0x0000000000400000-0x0000000000BC6000-memory.dmp
memory/4644-153-0x0000000077C50000-0x0000000077DF3000-memory.dmp