Managed XDR

vtdl_1780262019_31tql11y (Follina) — malware analysis report

File info

Filename
vtdl_1780262019_31tql11y
File type
Zip archive data, at least v1.0 to extract
File size
20.4 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
97b5923d87c877699c12f4d6104bc42701044f6a
SHA256
fb4c9d1b01b7f929cbf9ecf1d25a9eae9bae94aecbcfdd0cba6ee99f84c741bd
MD5
98e869b37ad193c122b566ae33f81830

Malwares

  • Follina

Signatures

Execution

T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

Privilege Escalation

T1055 injection_failed: The attempt to inject into a process has failed
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1055 injection_failed: The attempt to inject into a process has failed
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

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

Discovery

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1057 has_wmi: Executes one or several WMI requests
T1082 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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Command and Control

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

Other

yara_rules: Static rules
network_bind: Starts servers listening at None
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
many_files_in_archive: The archive contains more than 5 files

Related reports

Managed XDR