Managed XDR

vtdl_1747219361_dayt7a9n — malware analysis report

File info

Filename
vtdl_1747219361_dayt7a9n
File type
Zip archive data, at least v2.0 to extract
File size
22.3 MB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
0d1184e334c8913ab83f965982018b39e0426d9c
SHA256
52bfe58a67beb4139c593481d3eb5fbb985a9eaafde16b145d785564af55c1d2
MD5
fdee1a25aac12d0f40c17f705b984099

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.003 suspicious_process: Spawns a suspicious process
T1047 has_wmi: Executes one or several WMI requests

Persistence

T1574.001 dll_hijacking: Indicators of DLL Hijacking vulnerability exploitation detected (creates a typical file)

Privilege Escalation

T1574.001 dll_hijacking: Indicators of DLL Hijacking vulnerability exploitation detected (creates a typical file)
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

T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1574.001 dll_hijacking: Indicators of DLL Hijacking vulnerability exploitation detected (creates a typical file)
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1497.001 antivm_queries_computername: Retrieves the computer name
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
T1070 stealth_window: A process created a hidden window
T1562.001 windows_defender_add_exclusion: Adds a path to Microsoft Defender exclusion list

Discovery

T1518.001 antiav_detectservice: Attempts to detect installed antiviruses by a certain service
T1057 has_wmi: Executes one or several WMI requests
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1497.001 antivm_queries_computername: Retrieves the computer name
T1082 reads_csrss: Attempts to read csrss.exe memory

Other

creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
creates_in_windows: Creates files in the Windows directory
only_exec_in_archive: The archive contains only an executable file
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
yara_rules: Static rules