Managed XDR

vtdl_grjhafqq — malware analysis report

File info

Filename
vtdl_grjhafqq
File type
SMTP mail, ASCII text, with CR, LF line terminators
File size
55.1 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
feadc1c47e263f560d64e06fa015304f63aca9b2
SHA256
aeecaad5097a03da7d2bf186c5c0bab4fdc5f750ccefa439f115eaa701acb921
MD5
1feea5954595be5cc8804c1c4f0a3a3b

Signatures

Execution

T1203 exploit_CVE_2017_11882: Exploits CVE-2017-11882 vulnerability
T1059.007 pdf_dangerous_js: PDF contains potentially dangerous JavaScript
T1559 suspicious_process: Spawns a suspicious process
T1059.007 pdf_js: PDF contains JavaScript

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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

T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
pdf_embedded: PDF file creates and opens office document
opens_document: Opens office documents
pdf_page: Contains only one page
suspicious_process_network: Unusual process network activity detected
dns_without_resolve: DNS query without a response
creates_doc: Creates (office) documents in the file system
unexpected_exception: Unexpected exception
create_rpc_bindings: Creates RPC connection
pdf_compressed_stream: Contains an object with compressed stream
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card