Managed XDR

vtdl_1730376229_bkfb7edo — malware analysis report

File info

Filename
vtdl_1730376229_bkfb7edo
File type
CDFV2 Microsoft Outlook Message
File size
1 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
282724a8041db872ccb29ae031814f25ddeb4c25
SHA256
e265581001a5e9a7115df30e9777d372d891247208c8681e1ac3e1a8789fb0e6
MD5
70cb97f97c15661e96b74e8025a20ef8

Signatures

Execution

T1204.002 mimics_extension: Attempts to mimic the file extension
T1059 autoit: AutoIt script execution detected
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks
T1059.003 suspicious_batch: Suspicious batch
T1047 has_wmi: Executes one or several WMI requests

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1134.004 ppid_spoofing: Parent pid spoofing detected
T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
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

T1134.004 ppid_spoofing: Parent pid spoofing detected
T1070.004 deletes_self: Moves to different location or removes the original executable file
T1036 mimics_extension: Attempts to mimic the file extension
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1140 unpacking_utilities: Uses Windows utilities to unpack data
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
T1070 stealth_window: A process created a hidden window

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1057 process_interest: Enumerates processes
T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality
T1518 locates_browser: Attempts to identify where browsers are installed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1082 reads_csrss: Attempts to read csrss.exe memory

Command and Control

T1568.002 dga_domains: Connects to DGA domains

Other

drops_interpreter: Creates intrepreter binary file
creates_in_windows: Creates files in the Windows directory
creates_exe: Creates executable files in the file system
dns_without_resolve: DNS query without a response
executes_dropped_exe: Executes dropped exe files
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
pe_overlay: PE file contains overlay
yara_rules: Static rules