Managed XDR

yi-qing-xi-0a1f509d77d...c59cf2d925e-1726207727 — malware analysis report

File info

Filename
yi-qing-xi-0a1f509d77d54e6d0987ec59cf2d925e-1726207727
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 950, Title: NIDt, Author: uSER, Template: Technic, Last Saved By: USER, Revision Number: 179, Name of Creating Application: Microsoft Office PowerPoint, Total Editing Time: 3d+00:28:45, Create Time/Date: Mon Oct 24 03:12:29 2011, Last Saved Time/Date: Thu Apr 12 09:32:41 2012, Number of Words: 2949
File size
2 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
1b29e91305bcd5df6cc2bdc3989111c1be68d3db
SHA256
6144c2d83dcb0671b8d1cc41fc9c0fe55906aedaf356f4122b11a8ed2d6cd3d8
MD5
d85a4d4991b6687f63cefae0fb45605e

Signatures

Execution

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)

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

T1096 persistence_ads: Creates Alternate Data Stream (ADS)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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
T1064 office_macros_autoexec: The document contains an auto-start macro

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 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
creates_exe: Creates executable files in the file system
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
break_limit_exceeded: Warning: function calls limit has been exceeded
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