Sends traffic on typical HTTP outbound port, but without HTTP headerġ/80 Antivirus vendors marked dropped file "" as malicious (classified as "Unavailable" with 1% detection rate)ġ/80 Antivirus vendors marked dropped file "libcrypto10.dll" as malicious (classified as "Unsafe" with 1% detection rate)ġ/77 Antivirus vendors marked dropped file "libcrypto10.dll" as malicious (classified as "No error" with 1% detection rate)ġ/70 Antivirus vendors marked dropped file "Acronis_x86.reg" as malicious (classified as "Process timed out" with 1% detection rate)ġ/69 Antivirus vendors marked dropped file "Acronis_圆4.reg" as malicious (classified as "Process timed out" with 1% detection rate)ġ/81 Antivirus vendors marked dropped file "libcrypto10.dll" as malicious (classified as "Process crashed" with 1% detection rate)ġ/67 Antivirus vendors marked dropped file "Acronis_圆4.reg" as malicious (classified as "Process timed out" with 1% detection rate) Reads terminal service related keys (often RDP related)Īdversaries may conduct C2 communications over a non-standard port to bypass proxies and firewalls that have been improperly configured.Īdversaries may communicate over a commonly used port to bypass firewalls or network detection systems and to blend with normal network activity to avoid more detailed inspection. Remote desktop is a common feature in operating systems.
The system time is set and stored by the Windows Time Service within a domain to maintain time synchronization between systems and services in an enterprise network.Īdversaries may enumerate files and directories or may search in specific locations of a host or network share for certain information within a file system.Īdversaries may attempt to get a listing of open application windows. Reads the registry for installed applicationsĪn adversary may attempt to get detailed information about the operating system and hardware, including version, patches, hotfixes, service packs, and architecture.Ĭontains ability to query CPU informationĬontains ability to query the machine version Reads information about supported languages The input sample contains a known anti-VM trickĪdversaries may interact with the Windows Registry to hide configuration information within Registry keys, remove information as part of cleaning up, or as part of other techniques to aid in ] and ].Īdversaries may interact with the Windows Registry to gather information about the system, configuration, and installed software. Malware, tools, or other non-native files dropped or created on a system by an adversary may leave traces behind as to what was done within a network and how.
Process injection is a method of executing arbitrary code in the address space of a separate live process.Īllocates virtual memory in a remote process Installs hooks/patches the running process Windows processes often leverage application programming interface (API) functions to perform tasks that require reusable system resources.
Opens the Kernel Security Device Driver (KsecDD) of Windows Loadable Kernel Modules (or LKMs) are pieces of code that can be loaded and unloaded into the kernel upon demand. Adversaries may execute a binary, command, or script via a method that interacts with Windows services, such as the Service Control Manager.Ĭommand-line interfaces provide a way of interacting with computer systems and is a common feature across many types of operating system platforms.