Managed XDR

dc-rd24xx-2024.02.28.doc — malware analysis report

File info

Filename
dc-rd24xx-2024.02.28.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1250, Title: R-AD-5005-01, Author: Lenovo User, Template: Normal, Last Saved By: user5, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Total Editing Time: 01:00, Last Printed: Fri Nov 17 09:06:00 2023, Create Time/Date: Fri Nov 17 09:05:00 2023, Last Saved Time/Date: Tue Feb 11 12:48:00 2025, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
File size
78 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
8528fee9d45619c8fb479c62029da7ddc57914d7
SHA256
554fcaf5644a13fe25dc58049065bfaac430620d8408aa543b868bd5bf61f5de
MD5
8d3ec47e637098e8f20c54fb83eaff7b

Signatures

Execution

T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

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

T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
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
checktokenmembership: Checks user token with CheckTokenMembership call