Managed XDR

primary.eml — malware analysis report

File info

Filename
primary.eml
File type
RFC 822 mail, ASCII text
File size
52.3 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
28b58ac542b5c71b10bd9e619140b32eaf7a2704
SHA256
7f936e25580607b6e5f35ccb2513e739c6c007bdbc4fc45a21fd6fcb1a8bd567
MD5
20edef20c650bd58a5768783ee9b37aa

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

T1564.001 stealth_file: Creates hidden or system files
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1070 stealth_window: A process created a hidden window

Credential Access

T1552 infostealer_mail: Collects personal data from local email clients
T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1057 process_interest: Enumerates processes

Collection

T1114 infostealer_mail: Collects personal data from local email clients

Command and Control

T1105 suspicious_download: Attempts to download suspicious file
T1071.003 network_smtp: Sends emails, possibly SPAM
T1071.001 network_http: Performs HTTP requests
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Impact

T1489 stops_service: Stops Windows services
T1489 change_service_config: Stops services via ChangeServiceConfig
T1489 service_control_stop: Stops services via ControlService

Other

yara_rules: Static rules
static_pe_anomaly: The PE file structure contains anomalies
prevents_safeboot: Prevents booting in Safe Mode
creates_in_windows: Creates files in the Windows directory
modifies_certs: Attempts to generate or modify system certificates
copies_self: Creates a copy of itself
creates_exe: Creates executable files in the file system
dns_without_resolve: DNS query without a response
dead_host: Connects to IP addresses that do not respond to requests
http_file_not_found: Attempts to download EXE or DLL file but receives HTML with an error
executes_dropped_exe: Executes dropped exe files
smtp_mail_ru: Connects to smtp.mail.ru, possibly for spamming or data exfiltration
network_ftp: Performs FTP requests
static_pe_duplicate_sections: The PE file structure contains anomalies: duplicate section names
create_rpc_bindings: Creates RPC connection
access_recyclebin: Manipulation with recyclebin detected
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
pe_overlay: PE file contains overlay
suricata_alert: Malicious traffic detected