Managed XDR

purchase-order.docx — malware analysis report

File info

Filename
purchase-order.docx
File type
Zip archive data, at least v2.0 to extract
File size
655.8 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
5ef6903eccc6f9d51c8bb4380e9a37523fe3dac5
SHA256
23281154d6ee8ba968f93b42ec6bfab4094710cc1d4f6a95f8af9ad3435cc74d
MD5
38b4f58b6d750495264b8767f1eab998

Signatures

Execution

T1203 exploit_CVE_2017_11882: Exploits CVE-2017-11882 vulnerability
T1203 office_write_exe: Office document dropped an executable file
T1059.003 suspicious_process: Spawns a suspicious process

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

T1218.011 rundll_incorrect_pe: Runs rundll32, submitting incorrect PE file
T1562 dep_disable: Disables DEP
T1027.002 packer_entropy: Probably contains compressed or encrypted data
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

T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
office_embedded: Office document contains embedded executable file(s)
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
pe_overlay: PE file contains overlay