Managed XDR

c-users-user-appdata-local-614836872.exe (ZeroAccess) — malware analysis report

File info

Filename
c-users-user-appdata-local-614836872.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
930 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
423eadc1c32fb7f5e096af2a5b07b9d34db399a1
SHA256
347d0ea9cb42ce65fb5f1072ee16796f58b4eb1fe92a70f163eaaf27471638dd
MD5
4ca235cc496a87fca70b20c79a046cd5

Malwares

  • ZeroAccess

Signatures

Execution

T1059.003 executes_dropped_cmd: Executes dropped batch files

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1480 system_default_lang_id_present: Checks the system language
T1497.001 antivm_queries_computername: Retrieves the computer name
T1070 stealth_window: A process created a hidden window

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1082 fingerprint_to_file: Collects data about system and user and writes it to a text file
T1135 server_share_info: Retrieves information about each shared resource on a server
T1497.001 antivm_queries_computername: Retrieves the computer name

Command and Control

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

Impact

T1486 ransomware_windows_possible: Ransomware indicators detected (possible ransom window creation)

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
copies_self: Creates a copy of itself
dead_host: Connects to IP addresses that do not respond to requests
unexpected_exception: Unexpected exception
create_rpc_bindings: Creates RPC connection
message_box: Displays a message
error_drawtext: An error occured while executing the file
get_policy_info: Retrieves information about a Policy object

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