Managed XDR

vtdl_6d1ed42n (Phorpiex, DNS Sinkhole) — malware analysis report

File info

Filename
vtdl_6d1ed42n
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
457 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
f940268b04d70d9ee0a57c1d592e9a9d9da56016
SHA256
aff4329b29df4901c1ac7c5606561502016e4fdbd2e8aacb66f4e1879cbe172e
MD5
322020dc9be519038b55b8eb1416072a

Malwares

  • Phorpiex
  • DNS Sinkhole

Signatures

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1547.001 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

T1562.001 disables_security: Disables Windows Security options
T1564.001 stealth_file: Creates hidden or system files
T1564.004 removes_zoneid_ads: Attempts to hide the indications that the file was downloaded from the Internet
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497.001 antisandbox_sunbelt: Attempts to detect SunBelt Sandbox
T1497.001 antivm_sandboxie: Attempts to detect Sandboxie
T1562 modify_security_center_warnings: Attempts to modify or disable Security Center notifications
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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

Discovery

T1497.001 antisandbox_sunbelt: Attempts to detect SunBelt Sandbox
T1497.001 antivm_sandboxie: Attempts to detect Sandboxie
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1057 process_interest: Enumerates processes

Command and Control

T1568.002 dga_domains: Connects to DGA domains
T1071.001 network_http: Performs HTTP requests
T1071.001 wininet_openurl: Performs HTTP/HTTPS-requests using InternetOpenUrl

Impact

T1490 disables_system_restore: Disables System Restore

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
creates_in_windows: Creates files in the Windows directory
copies_self: Creates a copy of itself
dns_without_resolve: DNS query without a response
dead_host: Connects to IP addresses that do not respond to requests
dns_tld_su: Connects to TLD .SU, possibly malware
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
access_recyclebin: Manipulation with recyclebin detected
get_policy_info: Retrieves information about a Policy object

Related reports