Managed XDR

fw_-_skanowanie_-2025-10-20-08_31.msg (CloudEyE) — malware analysis report

File info

Filename
fw_-_skanowanie_-2025-10-20-08_31.msg
File type
CDFV2 Microsoft Outlook Message
File size
46.5 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
55bfcac85cd60e4a474a0b8292c57e65c8ee40ac
SHA256
19fb6cea05cef9d97b3a3b73eb522275922b2cecb6ddcb7cc9e78bcd54d4c165
MD5
99535ed3a72ff5aa89a21194bcf863ae

Malwares

  • CloudEyE

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1059.007 bad_js: Suspicious Javascript file
T1059.001 suspicious_powershell: Creates suspicious powershell process
T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests

Persistence

T1176 browser_addon: Installs browser extension

Privilege Escalation

T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
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

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1070 stealth_window: A process created a hidden window
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
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

T1497.001 antivm_wmi: Uses WMI to detect virtual environment
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1057 has_wmi: Executes one or several WMI requests
T1082 has_wmi: Executes one or several WMI requests
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Other

yara_rules: Static rules
unexpected_exception: Unexpected exception
network_powershell: Powershell process network connection detected
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
checktokenmembership: Checks user token with CheckTokenMembership call
writes_data: Writes big amount of data to disk

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