Managed XDR

efi.lnk — malware analysis report

File info

Filename
efi.lnk
File type
MS Windows shortcut, Item id list present, Points to a file or directory, Has command line arguments, Icon number=126, Archive, ctime=Tue Dec 17 15:24:00 2024, mtime=Sun Mar 9 15:58:56 2025, atime=Tue Dec 17 15:24:00 2024, length=36864, window=hide
File size
2 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c49484378900a5781095f63e13c5cd1c49723110
SHA256
ed65cf59f248ef3d37f583c3eb94026c8497c43957055db2be5c1ea0f4966e1c
MD5
1a537ec145f3162f96dfdfd0a083d906

Signatures

Execution

T1059.007 mshta_javascript: Runs JavaScript using mshta
T1059.003 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

T1497.001 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

Credential Access

T1552.001 infostealer_bitcoin: Attempts to obtain access to Bitcoin/ALTCoin wallets

Discovery

T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Other

yara_rules: Static rules
unexpected_exception: Unexpected exception
creates_suspended_process: Creates suspended process
message_box: Displays a message
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services