Managed XDR

home-farm-anteroom-ccf...d9a608b976e33dbe7ef66a — malware analysis report

File info

Filename
home-farm-anteroom-ccf-2af-ccf2af25c4b537e43c062744e5983ff5d724ed2973d9a608b976e33dbe7ef66a
File type
Microsoft Excel 2007+
File size
2.9 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
a935aa7b31785e1233ed1cdf7f6cc831f488b120
SHA256
ccf2af25c4b537e43c062744e5983ff5d724ed2973d9a608b976e33dbe7ef66a
MD5
3f694a877d833a3811c947b3f209a6f9

Signatures

Execution

T1203 exploit_CVE_2017_11882: Exploits CVE-2017-11882 vulnerability
T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1559 suspicious_process: Spawns a suspicious process
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

Defense Evasion

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager
T1552 cookie_files: Accesses cookie files

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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)
T1071.001 network_cnc_http: Suspicious HTTP traffic
T1071.004 office_exploit_dns: The document exhibits suspicious behaviour (performs DNS requests)
T1071.001 network_http: Performs HTTP requests
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

creates_exe: Creates executable files in the file system
create_process_failed: Could not start the process
dead_link: Attempts to run a file from a dead or blocked URL
suspicious_process_network: Unusual process network activity detected
http_file_not_found: Attempts to download EXE or DLL file but receives HTML with an error
unexpected_exception: Unexpected exception
creates_suspended_process: Creates suspended process
break_limit_exceeded: Warning: function calls limit has been exceeded
test_check_service: Starts services
writes_data: Writes big amount of data to disk
yara_rules: Static rules
Managed XDR