Analysis
- max time kernel
146s - max time network
158s - platform
windows10_x64 - resource
win10v20210408 - submitted
12/09/2021, 13:54
General
- Target 8c03389a8862e1f1aa45aeb872ac57a3.exe
- Size 3.2MB
- Sample210912-q7j4rafcgr
- SHA256 647c067b0bf2c8457c1d4153cf0635a662d709d881b231e06e7f307dbce46e12
Score
9/10
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.
- Themida packer 1 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8c03389a8862e1f1aa45aeb872ac57a3.exe"C:\Users\Admin\AppData\Local\Temp\8c03389a8862e1f1aa45aeb872ac57a3.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/808-115-0x0000000077240000-0x00000000773CE000-memory.dmp
memory/808-116-0x0000000000820000-0x0000000000821000-memory.dmp
memory/808-118-0x00000000060F0000-0x00000000060F1000-memory.dmp
memory/808-119-0x0000000005A70000-0x0000000005A71000-memory.dmp
memory/808-120-0x0000000005BF0000-0x0000000005BF1000-memory.dmp
memory/808-121-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
memory/808-122-0x0000000005AD0000-0x0000000005AD1000-memory.dmp
memory/808-123-0x0000000005B20000-0x0000000005B21000-memory.dmp