Managed XDR

vtdl_1740067654_k6758ama — malware analysis report

File info

Filename
vtdl_1740067654_k6758ama
File type
CDFV2 Microsoft Outlook Message
File size
3 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
66fe283b8373a6fbcaf77c863695a9ccf5f26c6b
SHA256
268e88fa7489b39ded57d9081c86d3167d81adb5be55ae9d17bc76b96672d776
MD5
588fe03d595e158b67e7883885f7f29b

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process
T1059.003 suspicious_process: Spawns a suspicious process
T1059.003 executes_dropped_cmd: Executes dropped batch files
T1059.005 obfuscated_vbs: Detected obfuscated VBS
T1059.003 suspicious_batch: Suspicious batch
T1059.005 bad_vbs: Suspicious VBScript file

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

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1027 obfuscated_vbs: Detected obfuscated VBS
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
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

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Other

runs_utility_without_cmdline: Runs system utility without arguments (non-typical usage)
creates_exe: Creates executable files in the file system
network_powershell: Powershell process network connection detected
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
break_limit_exceeded: Warning: function calls limit has been exceeded
checktokenmembership: Checks user token with CheckTokenMembership call
suricata_alert: Malicious traffic detected