Managed XDR

build.lnk — malware analysis report

File info

Filename
build.lnk
File type
MS Windows shortcut, Item id list present, Has Relative path, Has command line arguments, ctime=Mon Jan 1 00:00:00 1601, mtime=Mon Jan 1 00:00:00 1601, atime=Mon Jan 1 00:00:00 1601, length=0, window=hide
File size
862 Bytes
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
1a1c9bacb0d5e0fe8fdda3a52020de5cb0f3632c
SHA256
1393309c385b9ea6d2ee82327a13a0aed60a5959170d3295eb9d881aef1aaa07
MD5
0a361082fa5656cc7b0a4e3ffc239607

Signatures

Resource Development

T1586.001 social_reddit: Connects to Reddit domains (potentially for information gathering)
T1585.001 social_reddit: Connects to Reddit domains (potentially for information gathering)

Execution

T1204 suspicious_lnk: LNK file with suspicious content
T1059.001 url_cmdline: Cmdline of process contains URL
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
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Command and Control

T1105 cmdline_curl: Uses curl utility for network data transferring

Other

network_bind: Starts servers listening at 127.0.0.1:0
creates_exe: Creates executable files in the file system
create_process_failed: Could not start the process
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
writes_data: Writes big amount of data to disk
yara_rules: Static rules
Managed XDR