Managed XDR

vasasa-1-.lnk — malware analysis report

File info

Filename
vasasa-1-.lnk
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has command line arguments, Archive, ctime=Sat Nov 5 18:19:08 2022, mtime=Sat Nov 5 18:19:08 2022, atime=Sat Nov 5 18:19:08 2022, length=236032, window=hide
File size
12.9 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
23f191b4eafefb5718514ba279e66ff20f61f2c6
SHA256
ed2fb0ce60381396e9af35ee8da80c5a2bc2e0e14ea306c88bcd31bc9b4a9ff7
MD5
7d8b28c0d58c4be7edf50eb29959ac2c

Signatures

Execution

T1059 powershell_cmd_longcommandline: Suspiciously long commandline

Privilege Escalation

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: Code was executed in unnamed regions
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

Credential Access

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

Discovery

T1518 locates_browser: Attempts to identify where browsers are installed

Command and Control

T1071.001 network_http: Performs HTTP requests
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

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
creates_suspended_process: Creates suspended process
message_box: Displays a message
get_policy_info: Retrieves information about a Policy object
yara_rules: Static rules