Managed XDR

3d0667b4926d5c7a5db97a9f7a833deb.virus (Phorpiex) — malware analysis report

File info

Filename
3d0667b4926d5c7a5db97a9f7a833deb.virus
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
172.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
797403e3142724020451f70b14a5c6709d21400a
SHA256
31e388fa07809c7c8bd09ee28e71de31666e9efe897f8d1b54c4d3744161503c
MD5
3d0667b4926d5c7a5db97a9f7a833deb

Malwares

  • Phorpiex

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 antivm_virtualpc: Attempts to detect VirtualPC
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
T1036 system_filename: Created a file named as a common system file
T1036 system_procname: Created a process named as a common system process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
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 antivm_virtualpc: Attempts to detect VirtualPC
T1497.001 antisandbox_sunbelt: Attempts to detect SunBelt Sandbox
T1497.001 antivm_sandboxie: Attempts to detect Sandboxie
T1518.001 antiav_avast_libs: Attempts to detect Avast Antivirus by a certain library
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1071.001 wininet_openurl: Performs HTTP/HTTPS-requests using InternetOpenUrl

Other

yara_rules: Static rules
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
dead_host: Connects to IP addresses that do not respond to requests
suspicious_process: Spawns a suspicious process
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
origin_langid: Unconventional language of the executable file
get_policy_info: Retrieves information about a Policy object
pe_overlay: PE file contains overlay
suricata_alert: Malicious traffic detected

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