Managed XDR

c-users-user-appdata-l...allation_guide.pdf.lnk — malware analysis report

File info

Filename
c-users-user-appdata-local-temp-kb5067018_security_update_installation_guide.pdf.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 Oct 13 00:56:20 2018, mtime=Sat Oct 13 00:56:20 2018, atime=Fri Dec 9 01:35:04 2016, length=427008, window=hidenormalshowminimized
File size
3.5 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
c379f5d3c493c7bb5701a751920c596a93b6cf6a
SHA256
398bfa096cc26a91ae59c8b00f439263da9a2f74f49dd1f4acdaab4eb2ed0580
MD5
11a567cb1b2dd90c83ab2a321377ad1e

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process

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

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.001 antivm_network_adapters: Checks NIC addresses
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
T1497.001 antivm_network_adapters: Checks NIC addresses
T1518 locates_browser: Attempts to identify where browsers are installed

Command and Control

T1102.003 cloud_discord: Connects to cloud services of Discord (potentially for malicious payload delivery)
T1102.003 cloud_amazonaws: Connects to cloud services of Amazon AWS (potentially for malicious payload delivery)

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
network_powershell: Powershell process network connection detected
creates_suspended_process: Creates suspended process
test_check_service: Starts services
suricata_alert: Malicious traffic detected