Managed XDR

vtdl_kp8rhc4a — malware analysis report

File info

Filename
vtdl_kp8rhc4a
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has Working directory, Has command line arguments, Icon number=0, Archive, ctime=Mon Oct 30 09:59:20 2023, mtime=Mon Oct 30 09:59:20 2023, atime=Mon Oct 30 09:59:20 2023, length=278528, window=hidenormalshowminimized
File size
2 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
9996aabdec983601371611f65e4bce78736cd3d0
SHA256
c13f5873859900fa25f0a9d641678fd10e16590cb1b5e2c1517877395026c561
MD5
596337944e4370ff44210c56578eb33c

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process
T1059.003 executes_dropped_cmd: Executes dropped batch files
T1047 has_wmi: Executes one or several WMI requests

Persistence

T1547.009 suspicious_desktop_ini: Creates desktop.ini file with suspicious content

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1547.009 suspicious_desktop_ini: Creates desktop.ini file with suspicious content

Defense Evasion

T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1564.001 stealth_file: Creates hidden or system files
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality
T1518 locates_browser: Attempts to identify where browsers are installed
T1082 reads_csrss: Attempts to read csrss.exe memory

Command and Control

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

Other

creates_exe: Creates executable files in the file system
unexpected_exception: Unexpected exception
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
suricata_alert: Malicious traffic detected
yara_rules: Static rules