Managed XDR

nxt.156.nguyen-ha.2024.den-ngay-05.4.xls — malware analysis report

File info

Filename
nxt.156.nguyen-ha.2024.den-ngay-05.4.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: n, Last Saved By: Admin, Name of Creating Application: Microsoft Excel, Last Printed: Tue Apr 2 10:29:21 2024, Create Time/Date: Fri Oct 14 04:20:02 2005, Last Saved Time/Date: Sat Apr 6 03:46:40 2024, Security: 0
File size
1.6 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
2b8f26b05e3a53f429b06d3ff3e710c3e2aa3e81
SHA256
67e7ed510fa7a96382a6d760e772266cf2e9cf533c6342bb3c20833f9140e39f
MD5
3363498721ac1f137e3c38c8bac618bf

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 2)
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

T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
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

T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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
T1083 checks_recent_files: Attempt to check recently opened files through registry

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