Managed XDR

invoice.xlsm — malware analysis report

File info

Filename
invoice.xlsm
File type
Microsoft Excel 2007+
File size
94.2 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
476cf011c981c4adf7b6a29d8f3ef0282464ad1f
SHA256
2d975bf725f695aa0ca0597714c6ad5a3a9c73ccbb53b79e95cdc4d62adf42d8
MD5
453d830ef1adea0cbaaaa10c5e8b381b

Signatures

Execution

T1203 office_write_exe: Office document dropped an executable file
T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
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
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro

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

T1105 office_dl_write_exe: Probably malicious office document (downloads/drops EXE files to disk)
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 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

creates_exe: Creates executable files in the file system
create_process_failed: Could not start the process
network_ftp: Performs FTP requests
creates_suspended_process: Creates suspended process
test_check_service: Starts services