Managed XDR

chase_27_oct_25.lnk — malware analysis report

File info

Filename
chase_27_oct_25.lnk
File type
MS Windows shortcut, Item id list present, Has Working directory, Has command line arguments, Icon number=11, ctime=Tue Nov 4 14:04:50 2025, mtime=Tue Nov 4 14:04:50 2025, atime=Tue Nov 4 14:04:50 2025, length=0, window=hidenormalshowminimized
File size
1.8 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
55a1c706e3f3a00cfb118cffd7de3592596e6a80
SHA256
21a49d25feab3bcb3ce5b4c773155a5ab6b4ef5af511fb82f7702a6ad364ac56
MD5
04568e2051fa44ceacf53c183835865d

Signatures

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1059.001 suspicious_powershell: Creates suspicious powershell process
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1059.001 suspicious_process: Spawns a suspicious process
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL

Persistence

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1053.005 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

T1218 suspicious_cmdline: Executes a suspicious command
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
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

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1518 locates_browser: Attempts to identify where browsers are installed
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Command and Control

T1105 cmdline_curl: Uses curl utility for network data transferring

Other

creates_exe: Creates executable files in the file system
network_bind: Starts servers listening at 127.0.0.1:0
network_powershell: Powershell process network connection detected
creates_suspended_process: Creates suspended process
creates_in_programdata: Creates files in the ProgramData directory
writes_data: Writes big amount of data to disk
suricata_alert: Malicious traffic detected
yara_rules: Static rules