Managed XDR

c-windows-jr6j42.exe — malware analysis report

File info

Filename
c-windows-jr6j42.exe
File type
Microsoft Word 2007+
File size
50 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
4e98636773393daafece4fb08888206ed0dc3b00
SHA256
1b9dc2c351fc737269e03bbe11745a1e1ebd4e645d210d87eb0b3dcd9c8e4b5e
MD5
4a4c989a0bf1d2a4567d51c936b24ed1

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1203 office_write_exe: Office document dropped an executable file
T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

Privilege Escalation

T1055 injection_failed: The attempt to inject into a process has failed

Defense Evasion

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1055 injection_failed: The attempt to inject into a process has failed

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
T1057 has_wmi: Executes one or several WMI requests
T1082 has_wmi: Executes one or several WMI requests
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

creates_exe: Creates executable files in the file system
creates_in_windows: Creates files in the Windows directory
network_bind: Starts servers listening at None
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
office_links: Office file contains external links
yara_rules: Static rules
Managed XDR