Managed XDR

2024-08-24-guloader-fo...t-malspam-1614-utc.eml — malware analysis report

File info

Filename
2024-08-24-guloader-for-remcos-rat-malspam-1614-utc.eml
File type
SMTP mail, ASCII text, with CRLF line terminators
File size
154.3 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
115a283da318a72a9c6f328f772dc94146acc1af
SHA256
91b1aaba570cf9aca6db024388b5ad5607c21b59ee9c1cc5d2b57fdb956e03b0
MD5
f2182ddb031871721473e004828cc7ec

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1204.002 mimics_extension: Attempts to mimic the file extension
T1059.001 suspicious_process: Spawns a suspicious process
T1059.005 obfuscated_vbs: Detected obfuscated VBS

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

T1036 mimics_extension: Attempts to mimic the file extension
T1070 stealth_window: A process created a hidden window
T1027 obfuscated_vbs: Detected obfuscated VBS
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)

Collection

T1560.001 archive_via_utility: Detected archiving data via utility

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
break_limit_exceeded: Warning: function calls limit has been exceeded
get_policy_info: Retrieves information about a Policy object
checktokenmembership: Checks user token with CheckTokenMembership call
suricata_alert: Malicious traffic detected