Managed XDR

nb-t5-hang-gui-cong-no-mcc-2024.xls — malware analysis report

File info

Filename
nb-t5-hang-gui-cong-no-mcc-2024.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: Thanh An, Last Saved By: Nguyen , Name of Creating Application: Microsoft Excel, Last Printed: Sat Jun 8 03:01:29 2024, Create Time/Date: Wed Dec 15 01:15:39 2010, Last Saved Time/Date: Sat Jun 8 03:01:30 2024, Security: 0
File size
267 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
3f55cd6d358cc9bf5741971c7c5ba2b88705de53
SHA256
28812e4c9da0712f21f94e4c08ce6e2fdb511469328e7bebf50fee04e88bab93
MD5
ad912b213c8311879e8722cfbb4322e7

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
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

T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1135 server_share_info: Retrieves information about each shared resource on a server
T1497 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
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