Managed XDR

vtdl__hrf_yjn — malware analysis report

File info

Filename
vtdl__hrf_yjn
File type
CDFV2 Microsoft Outlook Message
File size
61.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
639d24e08df726c33815dcc607f3dc0da9fcee50
SHA256
3d7737a4978ca6d8d5f7dd3d087e8551b7d2ba6b7e808ad5410849d4ff8c1478
MD5
bf065d511fdbe72a9c3ea199ca67c90a

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059 powershell_cmd_longcommandline: Suspiciously long commandline
T1059.001 suspicious_process: Spawns a suspicious process
T1059.003 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

T1070 stealth_window: A process created a hidden window
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

T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1016.001 system_network_configuration_discovery: System network configuration discovery detected

Collection

T1560.001 archive_via_utility: Detected archiving data via utility

Other

dns_without_resolve: DNS query without a response
dead_host: Connects to IP addresses that do not respond to requests
no_graphical_activity: No graphic activity
break_limit_exceeded: Warning: function calls limit has been exceeded
get_policy_info: Retrieves information about a Policy object
checktokenmembership: Checks user token with CheckTokenMembership call