Managed XDR

rv-colfecar-rfq-reques...or-quote-839404773.msg — malware analysis report

File info

Filename
rv-colfecar-rfq-request-for-quote-839404773.msg
File type
Composite Document File V2 Document, No summary info
File size
1.5 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
7b7216098fc22c18783ea865f341e114feb75ae8
SHA256
c837bf8d72db5b5e0f6da4533f23fe74520eb242972be3953ea86df601ce0b91
MD5
f1ec646b9c2c69306ce6f1f51bedb564

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1203 adobe_crash: Acrobat Reader process crashes (failed exploitation of a vulnerability is possible)
T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests

Privilege Escalation

T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1082 has_wmi: Executes one or several WMI requests
T1057 has_wmi: Executes one or several WMI requests
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

network_bind: Starts servers listening at None
suspicious_pdf: PDF file with suspicious content
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
pdf_compressed_stream: Contains an object with compressed stream
pdf_page: Contains only one page
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
suspicious_pdf_link: PDF file with suspicious hyperlink or content
office_links: Office file contains external links