Managed XDR

mypersonnel.xls — malware analysis report

File info

Filename
mypersonnel.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: -535, Title: Mu bng bo gi, Subject: Bng bo gi excel, Author: bao, Keywords: Mu bng bo gi, Bng bo gi excel, Last Saved By: george, Name of Creating Application: Microsoft Excel, Last Printed: Wed Jun 15 07:48:51 2022, Create Time/Date: Tue Aug 19 06:20:00 2014, Last Saved Time/Date: Mon Apr 22 05:06:55 2024, Security: 0
File size
302 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
f76b0e9757ac9b49f57dd678508fd34e5f2c25e3
SHA256
3bcd45825a7387aafcbf2aa8b52d0b738c193fe0db2e5621ec63ce529ef0581e
MD5
76e3d14a0fd4d1c1fe967b77fc5fe2af

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

T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 4)
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
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
unexpected_exception: Unexpected exception
office_summary: The document contains suspicious metadata
creates_suspended_process: Creates suspended process
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