Managed XDR

vtdl_isow4xt4 — malware analysis report

File info

Filename
vtdl_isow4xt4
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
76.8 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
9673b8af7f42d8ad02377fc1ce6c56a74da27c86
SHA256
81b59baf93095f0614fa0f9073cd3c4d8aa1d6b09b6ce8cc3a075e5463ca74c3
MD5
7566dc6c01a4cd9354a38881256bfb15

Signatures

Execution

T1059.003 executes_dropped_cmd: Executes dropped batch files
T1204.002 mimics_extension: Attempts to mimic the file extension

Persistence

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

Privilege Escalation

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

T1564.001 stealth_file: Creates hidden or system files
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1036 mimics_extension: Attempts to mimic the file extension
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 antivm_disk_size: Checks the amount of free disk space
T1518 locates_browser: Attempts to identify where browsers are installed
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
creates_in_windows: Creates files in the Windows directory
executes_dropped_exe: Executes dropped exe files
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
pe_overlay: PE file contains overlay