Managed XDR

fw_-novalnet-payment-advice-13_05_2025.msg — malware analysis report

File info

Filename
fw_-novalnet-payment-advice-13_05_2025.msg
File type
CDFV2 Microsoft Outlook Message
File size
78.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
2843e09ed7d8aa2a1b4ab8a8482adb2efbd868e1
SHA256
733d2db72f9fc995d759481969e775bbe943513db8bddbbe5d0938c3a56f6d88
MD5
5c9941d0a85f9c757709be782faa7b88

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1204.002 mimics_extension: Attempts to mimic the file extension
T1047 has_wmi: Executes one or several WMI requests
T1059.001 suspicious_process: Spawns a suspicious process

Privilege Escalation

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

T1036 mimics_extension: Attempts to mimic the file extension
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1057 has_wmi: Executes one or several WMI requests
T1016 has_wmi: Executes one or several WMI requests
T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1082 reads_csrss: Attempts to read csrss.exe memory

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
break_limit_exceeded: Warning: function calls limit has been exceeded
message_box: Displays a message
checktokenmembership: Checks user token with CheckTokenMembership call