Managed XDR

vtdl_kkdc56sn — malware analysis report

File info

Filename
vtdl_kkdc56sn
File type
SMTP mail, ASCII text
File size
301 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
26b096d6b016defc12de16006597ebb9187f4cb8
SHA256
7ccf62ca7a7995554bf510edd2abc5dcac012d20b1ba6bf599ad4b80f3f54bf2
MD5
7b50396df271d953a7ada32c450d8069

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1204.002 office_strings: Office file contains suspicious strings
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

T1497.001 antivm_queries_computername: Retrieves the computer name
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

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

Discovery

T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Command and Control

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

Other

yara_rules: Static rules
networkdyndns_checkip: Connects to a Dynamic DNS domain
office_embedded: Office document contains embedded executable file(s)
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
message_box: Displays a message
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call