Managed XDR

vtdl_1782871922_zlm2w0f7 — malware analysis report

File info

Filename
vtdl_1782871922_zlm2w0f7
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has command line arguments, Icon number=0, Archive, ctime=Mon Feb 20 19:13:24 2017, mtime=Wed Apr 24 05:05:08 2019, atime=Sun Apr 21 04:11:03 2019, length=1723888, window=hide
File size
48.7 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
88c19dad197474f5aa6bdb837f6596440ab9ef65
SHA256
2fbcabff1a91562560372abd826429eb45ea3294f6aa5c9f3da9665ce1a3d0ae
MD5
3e02c44b02817176583890408699d697

Signatures

Execution

T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1068 integrity_level: Process privileges have been escalated
T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1497.001 antivm_hyperv_keys: Attempts to detect Hyper-V
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497.001 antivm_hyperv_keys: Attempts to detect Hyper-V
T1082 has_wmi: Executes one or several WMI requests
T1518 recon_programs: Collects information about installed programs
T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1057 has_wmi: Executes one or several WMI requests
T1518 locates_browser: Attempts to identify where browsers are installed
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Command and Control

T1071.001 network_http: Performs HTTP requests
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Impact

T1486 modifies_files2: Cryptolocker indicators detected (50 or more files are modified)

Other

network_bind: Starts servers listening at None
creates_exe: Creates executable files in the file system
creates_suspended_process: Creates suspended process
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
writes_data: Writes big amount of data to disk
js_suspicious: Suspicious javascript
yara_rules: Static rules