Analysis
- max time kernel
91s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
01/02/2023, 03:01
General
- Target b414b961c18b744dd00be5e31d0608bc.exe
- Size 2.2MB
- Sample230201-dhv4hade41
- SHA256 f57091890ef159b25852de7ebdad726e0e33f5579a7d0950dd119eb8a8f7d83c
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.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b414b961c18b744dd00be5e31d0608bc.exe"C:\Users\Admin\AppData\Local\Temp\b414b961c18b744dd00be5e31d0608bc.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4564-141-0x0000000000530000-0x0000000000778000-memory.dmp
memory/4564-133-0x0000000000531000-0x0000000000535000-memory.dmp
memory/4564-134-0x0000000000BBF000-0x0000000000BC1000-memory.dmp
memory/4564-132-0x0000000000530000-0x0000000000778000-memory.dmp
memory/5012-144-0x00000000058E0000-0x00000000059EA000-memory.dmp
memory/5012-147-0x0000000006C30000-0x00000000071D4000-memory.dmp
memory/5012-142-0x0000000005D60000-0x0000000006378000-memory.dmp
memory/5012-143-0x00000000057B0000-0x00000000057C2000-memory.dmp
memory/5012-145-0x0000000005810000-0x000000000584C000-memory.dmp
memory/5012-146-0x0000000005B50000-0x0000000005BB6000-memory.dmp
memory/5012-136-0x0000000000400000-0x0000000000446000-memory.dmp
memory/5012-148-0x0000000006730000-0x00000000067C2000-memory.dmp
memory/5012-149-0x0000000006950000-0x00000000069C6000-memory.dmp
memory/5012-150-0x00000000068D0000-0x00000000068EE000-memory.dmp
memory/5012-151-0x0000000006A50000-0x0000000006AA0000-memory.dmp
memory/5012-152-0x0000000007F60000-0x0000000008122000-memory.dmp
memory/5012-153-0x0000000008660000-0x0000000008B8C000-memory.dmp