Managed XDR

vtdl_s3_hhim4 — malware analysis report

File info

Filename
vtdl_s3_hhim4
File type
SMTP mail, ASCII text
File size
22.7 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d714cb67ba5becfad2dd6415bcbef822a54e38c2
SHA256
881459b68efe343fed422dadb3485ef0729bcfbe878fe302911aa77abf11fcb5
MD5
7b26963cfdb7467cd1863c77c6907e4e

Signatures

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1059.001 suspicious_process: Spawns a suspicious process
T1059.005 obfuscated_vbs: Detected obfuscated VBS
T1059 wscript_info_discovery: Collects info about system with Wscript.Shell
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 suspicious_batch: Suspicious batch
T1059.003 url_cmdline: Cmdline of process contains URL

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

T1027 obfuscated_vbs: Detected obfuscated VBS
T1070 stealth_window: A process created a hidden window
T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.001 antivm_queries_computername: Retrieves the computer name
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)
T1497.001 antivm_queries_computername: Retrieves the computer name
T1082 wscript_info_discovery: Collects info about system with Wscript.Shell

Command and Control

T1102.003 cloud_bitbucket: Connects to cloud services of bitbucket.org (potentially for malicious payload delivery)

Other

break_limit_exceeded: Warning: function calls limit has been exceeded
checktokenmembership: Checks user token with CheckTokenMembership call
suricata_alert: Malicious traffic detected