Managed XDR

vtdl_4ataaq6a (STRRAT) — malware analysis report

File info

Filename
vtdl_4ataaq6a
File type
RFC 822 mail, ASCII text, with CRLF line terminators
File size
116.1 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a75c5ced5e30e92fbe8014cefad9780d85fe80d2
SHA256
2eb898efb1763d1b527ec401d274411a4d22a22f73348e6754c9aa91478d1b05
MD5
8eaf638e6b8f25944afff5ac851c9fc4

Malwares

  • STRRAT

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1047 has_wmi: Executes one or several WMI requests

Persistence

T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1053.005 persistence_autorun: Makes itself run automatically on Windows startup
T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1053.005 creates_tasks: Creates a delayed task using Task Scheduler
T1574 dropper_dll: Creates DLL, which is then loaded into the process
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

T1574 dropper_dll: Creates DLL, which is then loaded into the process
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

T1033 recon_beacon: The process has sent information about the computer over the network

Command and Control

T1071.001 recon_beacon: The process has sent information about the computer over the network
T1071.001 network_http: Performs HTTP requests
T1102.003 cloud_github: Connects to cloud services of Github (potentially for malicious payload delivery)

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
networkdyndns_checkip: Connects to a Dynamic DNS domain
creates_exe: Creates executable files in the file system
ip_domains: Identifies an IP address using external resources
no_graphical_activity: No graphic activity
creates_in_programdata: Creates files in the ProgramData directory

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