Managed XDR

vtdl_wytf7qt4 — malware analysis report

File info

Filename
vtdl_wytf7qt4
File type
Zip archive data, at least v2.0 to extract
File size
16.1 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
cde56b0e344e60d35400523bcd03b3cbc28fcb08
SHA256
975217bf2e2675eed41e7c897466600d193de4b6af90bdec71914401966d5e68
MD5
76cf16819f5a6df1757fa9e5b7769bf5

Signatures

Execution

T1559 suspicious_process: Spawns a suspicious process
T1064 office_macros: The document contains macro
T1203 suspicious_msapp: Suspicious execution of Microsoft Application (possible exploitation)
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)

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

T1221 office_attached_template: Office file downloads a suspicious template from the Internet
T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macro

Credential Access

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

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
xlsb_macrosheet: Contains xlsb macro sheet
office_summary: The document contains suspicious metadata
break_limit_exceeded: Warning: function calls limit has been exceeded
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
archive_password_infected: Archive is protected by 'infected' password
many_files_in_archive: The archive contains more than 5 files