Analysis
- max time kernel
73s - max time network
136s - platform
windows10_x64 - resource
win10-en - submitted
19/09/2021, 06:23
General
- Target c6c2d7338dd1be3e3cf4b8882ac58514.exe
- Size 3.3MB
- Sample210919-g5gfeaecfp
- SHA256 fe42adc8284f0845ce123a0c8c3d82affa84643dfa9da2f7cf727a2ec0005525
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\c6c2d7338dd1be3e3cf4b8882ac58514.exe"C:\Users\Admin\AppData\Local\Temp\c6c2d7338dd1be3e3cf4b8882ac58514.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/3792-116-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
memory/3792-117-0x0000000001070000-0x0000000001071000-memory.dmp
memory/3792-119-0x0000000006500000-0x0000000006501000-memory.dmp
memory/3792-120-0x0000000005EF0000-0x0000000005EF1000-memory.dmp
memory/3792-121-0x0000000006020000-0x0000000006021000-memory.dmp
memory/3792-122-0x0000000005F50000-0x0000000005F51000-memory.dmp
memory/3792-123-0x0000000005F90000-0x0000000005F91000-memory.dmp
memory/3792-124-0x0000000001C90000-0x0000000001C91000-memory.dmp
memory/3792-125-0x00000000075B0000-0x00000000075B1000-memory.dmp
memory/3792-126-0x0000000007CB0000-0x0000000007CB1000-memory.dmp
memory/3792-127-0x00000000086E0000-0x00000000086E1000-memory.dmp
memory/3792-128-0x0000000007870000-0x0000000007871000-memory.dmp
memory/3792-129-0x0000000007AA0000-0x0000000007AA1000-memory.dmp
memory/3792-130-0x0000000007BC0000-0x0000000007BC1000-memory.dmp
memory/3792-131-0x0000000007BA0000-0x0000000007BA1000-memory.dmp
memory/3792-132-0x0000000008470000-0x0000000008471000-memory.dmp