Managed XDR

vtdl_1745466536_tsht6s0e — malware analysis report

File info

Filename
vtdl_1745466536_tsht6s0e
File type
Microsoft Excel 2007+
File size
129.7 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
105a70a936f135b224e6c9e0506760bcd6e5d3c9
SHA256
1e52a3784829e055178d8ce56a5e67b0cc947b4e4184043607c730c1dd2dadeb
MD5
275184c119b14cdb1c7bde49c25bb63c

Signatures

Execution

T1559 suspicious_process: Spawns a suspicious process
T1203 office_runs_dll: Suspicious document behaviour (tries to execute dll file)
T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

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

Defense Evasion

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents

Credential Access

T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1082 fingerprint_to_file: Collects data about system and user and writes it to a text file
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1071.001 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1071.004 office_exploit_dns: The document exhibits suspicious behaviour (performs DNS requests)
T1071.001 network_http: Performs HTTP requests
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

suricata_alert: Malicious traffic detected
creates_exe: Creates executable files in the file system
xlsb_macrosheet: Contains xlsb macro sheet
dead_host: Connects to IP addresses that do not respond to requests
creates_suspended_process: Creates suspended process
message_box: Displays a message
creates_in_programdata: Creates files in the ProgramData directory
test_check_service: Starts services
writes_data: Writes big amount of data to disk
js_suspicious: Suspicious javascript