Managed XDR

vtdl_1751984588_7rx7r_r7 — malware analysis report

File info

Filename
vtdl_1751984588_7rx7r_r7
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 4.0, Code page: 1252, Title: Ethan Frome, Author: EW/LN/CB, Keywords: Ethan, Template: Normal.dot, Last Saved By: Gemeinde, Revision Number: 2, Name of Creating Application: Microsoft Word 8.0, Last Printed: Thu Dec 2 12:34:00 1999, Create Time/Date: Mon Mar 6 09:56:00 2000, Last Saved Time/Date: Mon Mar 6 09:56:00 2000, Number of Pages: 1, Number of Words: 34, Number of Characters: 198, Security: 0
File size
59 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
da4eb23e92f0529cde8160b7e2638c13f05dd07d
SHA256
7a2d405dd3a5507a7179a1e44bbab27a2cb31c379e88cd9d0aaf772d6c605bbc
MD5
496cbe6d9fb3f9d430a3d2cbabdfe8d4

Signatures

Execution

T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

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

T1564.001 stealth_file: Creates hidden or system files
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497 evasion_runmru: Attempts to detect Sandbox by Run MRU
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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

T1518 locates_browser: Attempts to identify where browsers are installed
T1497 evasion_runmru: Attempts to detect Sandbox by Run MRU
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call