Managed XDR

vtdl_v_i1sgo5 — malware analysis report

File info

Filename
vtdl_v_i1sgo5
File type
PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
File size
6.7 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
7c10a7e61e8bde5207ae17dd9824127f4249c114
SHA256
5683a396182079e2c9218b545bdff87a370e59a6ea392f3a236a9bf6d30d2772
MD5
2bb9b59269e5603a63a91b35bcd2bdc8

Signatures

Execution

T1059.001 suspicious_process: Spawns a suspicious process
T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.003 executes_dropped_cmd: Executes dropped batch files

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process
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

T1562.001 disables_security: Disables Windows Security options
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1089 disables_smartscreen: Modifies or disables Windows SmartScreen
T1027.002 nsis_archive: One of the packages is NSIS archive
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1562 disables_etw: Attempt to disable security Windows Event Logging

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1518 locates_browser: Attempts to identify where browsers are installed

Other

creates_many_processes: Spawns a lot of processes (over 70)
create_process_failed: Could not start the process
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
require_administrator: Requests administrator privileges
creates_exe: Creates executable files in the file system
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay
executes_dropped_exe: Executes dropped exe files
yara_rules: Static rules