Managed XDR

critical_update.docx — malware analysis report

File info

Filename
critical_update.docx
File type
Microsoft Word 2007+
File size
2.1 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
54adcb733166acb5d49e0973bd425f544c03bf10
SHA256
0569167a488ef076159e503d14db40a3325f9a45eeb311cdfa27997d16b6b783
MD5
052dc5f6b2ae2e5ce46719c0852053b8

Signatures

Initial Access

T1192 downloader_ms_word: Suspicious link to an external file (Microsoft Word)

Execution

T1203 exploit_CVE_2017_0199: Possible exploitation of CVE-2017-0199

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
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