Managed XDR

c-users-user-appdata-l...bl.ksb-instalador2.lnk — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-zkhu2fbl.ksb-instalador2.lnk
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has Description string, Has Relative path, Has command line arguments, Icon number=2, Archive, ctime=Wed Oct 15 18:09:18 2025, mtime=Mon Nov 10 15:29:09 2025, atime=Wed Oct 15 18:09:18 2025, length=263680, window=hidenormalshowminimized
File size
2.1 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
38496fb59733ce3b25a53ab1d73f9e51e818f688
SHA256
b2e4d1a6982ec3d9e00139466d3115640cd30c69f14550a7fc4a9c21ce23ae20
MD5
18e94e9666c716c0f62825309a40daef

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1059.003 executes_dropped_cmd: Executes dropped batch files
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 suspicious_batch: Suspicious batch
T1059.003 url_cmdline: Cmdline of process contains URL

Privilege Escalation

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

T1218 suspicious_cmdline: Executes a suspicious command
T1140 unpacking_utilities: Uses Windows utilities to unpack data
T1070.004 self_removal_command: Executes command to delete itself
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

Collection

T1560.001 cmdline_tar: Uses tar utility to compress or decompress data

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp
T1071.001 wininet_openurl: Performs HTTP/HTTPS-requests using InternetOpenUrl

Other

certutil_download: Download file using certutil
creates_in_windows: Creates files in the Windows directory
creates_exe: Creates executable files in the file system
creates_suspended_process: Creates suspended process
checktokenmembership: Checks user token with CheckTokenMembership call
writes_data: Writes big amount of data to disk
suricata_alert: Malicious traffic detected
yara_rules: Static rules