Managed XDR

tmp-eml_attach_for_sca...c63e80e7941e9463e.file — malware analysis report

File info

Filename
tmp-eml_attach_for_scan-669a9559263c5b9c63e80e7941e9463e.file
File type
Zip archive data, at least v2.0 to extract
File size
670.6 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
a657caa337e12a7880a9476bb49cac2a44946ab7
SHA256
8cab9879e7762a22a742f25a2a32aa05ebb04cfab0aa424d6d513f74c6d2eb2f
MD5
669a9559263c5b9c63e80e7941e9463e

Signatures

Execution

T1203 exploit_CVE_2017_11882: Exploits CVE-2017-11882 vulnerability
T1059.003 suspicious_process: Spawns a suspicious process
T1203 office_write_exe: Office document dropped an executable file
T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
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_suspicious_extension: Runs rundll32, submitting a file with a suspicious extension
T1218.011 rundll_incorrect_pe: Runs rundll32, submitting incorrect PE file
T1036 rundll_suspicious_extension: Runs rundll32, submitting a file with a suspicious extension
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
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents

Credential Access

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

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1135 server_share_info: Retrieves information about each shared resource on a server
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1071.001 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1071.004 office_exploit_dns: The document exhibits suspicious behaviour (performs DNS requests)
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

office_embedded: Office document contains embedded executable file(s)
modifies_certs: Attempts to generate or modify system certificates
suspicious_process_network: Unusual process network activity detected
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
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
yara_rules: Static rules