Managed XDR

vtdl_1762295006_q_vlpiy2 — malware analysis report

File info

Filename
vtdl_1762295006_q_vlpiy2
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
4.1 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
cb9b3d34f701d461d916c5f430e488c840fcf901
SHA256
91907f14ed2d6cf4390e31de5e7b5ba030a6afdcf2605a6980d767791f112725
MD5
d83734623e6b3fc6e1eceb40ae384511

Signatures

Execution

T1569.002 persistence_service: Starts newly created service
T1047 has_wmi: Executes one or several WMI requests

Persistence

T1543.003 creates_service: Creates a service, that will start automatically
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1543.003 creates_service: Creates a service, that will start automatically
T1574 dropper_dll: Creates DLL, which is then loaded into the process
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

T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
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
T1497.001 antivm_generic_msi: Checks installed MSI pakages, possibly for anti-virtualization

Discovery

T1033 sam_users_discovery: Enumerates users or groups in system with SAM API
T1087.001 local_account_discovery: Enumerates local accounts
T1049 list_ts_rdp_sessions: Lists ts/rdp sessions
T1497.001 antivm_generic_msi: Checks installed MSI pakages, possibly for anti-virtualization
T1057 has_wmi: Executes one or several WMI requests
T1082 has_wmi: Executes one or several WMI requests

Exfiltration

T1022 encrypts_pc_info: Collects and encrypts information about the computer (possibly for exfiltration)

Other

yara_rules: Static rules
prevents_safeboot: Prevents booting in Safe Mode
accesses_mailslot: Performs a Mailslot ping, possibly used to get Domain Controller information
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
creates_in_programdata: Creates files in the ProgramData directory
test_check_service: Starts services
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay
open_winlogon_process: Trying to open winlogon process
ce_info: ScreenConnect Configuration Data found
Managed XDR