Managed XDR

ppt-embeddings-microso...7-2003_worksheet18.xls — malware analysis report

File info

Filename
ppt-embeddings-microsoft_excel_97-2003_worksheet18.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 949, Last Saved By: Windows , Name of Creating Application: Microsoft Excel, Last Printed: Sat Apr 24 02:37:43 2004, Create Time/Date: Tue Mar 30 01:12:23 2004, Last Saved Time/Date: Tue Aug 16 02:44:52 2016, Security: 0
File size
580.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
89058e7c04991702d821a6e25f85acb88d998c30
SHA256
eb8570e902db222eaad0d35ac7bca586973014230db42bc224ad5efc64e7dbc3
MD5
b64b0ea1f86b28d2aa6a7df505db5664

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_strings: Feature lines found in document 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)

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

T1112 locker_regedit: Disables Windows Registry Editor
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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_strings: Feature lines found in document macro
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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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
browser_startpage: Changes Internet Explorer homepage
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
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