Managed XDR

cfbb908ff46146062b0cb8...ixcao-zuo-zhi-nan-.doc — malware analysis report

File info

Filename
cfbb908ff46146062b0cb8f55ac9988a_aixcao-zuo-zhi-nan-.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 4.10, Code page: 936, Title: AIX, Template: Normal.dot, Last Saved By: bank, Revision Number: 2, Name of Creating Application: Microsoft Word 8.0, Last Printed: Thu Mar 23 02:44:00 2000, Create Time/Date: Wed May 15 13:33:00 2002, Last Saved Time/Date: Wed May 15 13:33:00 2002, Number of Pages: 68, Number of Words: 15720, Number of Characters: 89605, Security: 0
File size
504 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
9fb5807894e78b8e374af14fcb72e6fab322eda2
SHA256
85cb15325a978991cd014522711363a4202f8112504a7625925c02293756f33e
MD5
cfbb908ff46146062b0cb8f55ac9988a

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro

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

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

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_suspicious_data: Office file contains suspicious data
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