Analysis
- max time kernel
117s - max time network
120s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
02/10/2021, 03:50
General
- Target d8172401d11b509adb1234c3d8a7f8a9.exe
- Size 2.8MB
- Sample211002-edyjhadfhr
- SHA256 b5ab13f91296d55c8a29eef18fa4eceb7a4f5a2af1c8edf49611176d8d63d41a
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d8172401d11b509adb1234c3d8a7f8a9.exe"C:\Users\Admin\AppData\Local\Temp\d8172401d11b509adb1234c3d8a7f8a9.exe"1⤵
- 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
Loading Replay Monitor...
Downloads
memory/2332-116-0x0000000077E40000-0x0000000077FCE000-memory.dmp
memory/2332-117-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2332-119-0x0000000005C30000-0x0000000005C31000-memory.dmp
memory/2332-120-0x00000000055F0000-0x00000000055F1000-memory.dmp
memory/2332-121-0x0000000005730000-0x0000000005731000-memory.dmp
memory/2332-122-0x0000000005660000-0x0000000005661000-memory.dmp
memory/2332-123-0x00000000056A0000-0x00000000056A1000-memory.dmp
memory/2332-124-0x0000000005610000-0x0000000005611000-memory.dmp
memory/2332-125-0x0000000006DE0000-0x0000000006DE1000-memory.dmp
memory/2332-126-0x00000000074E0000-0x00000000074E1000-memory.dmp
memory/2332-127-0x0000000006FB0000-0x0000000006FB1000-memory.dmp
memory/2332-128-0x00000000070D0000-0x00000000070D1000-memory.dmp
memory/2332-129-0x0000000007F10000-0x0000000007F11000-memory.dmp
memory/2332-130-0x0000000007270000-0x0000000007271000-memory.dmp
memory/2332-131-0x0000000007440000-0x0000000007441000-memory.dmp
memory/2332-132-0x0000000007C60000-0x0000000007C61000-memory.dmp