Managed XDR

accounts.xls — malware analysis report

File info

Filename
accounts.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: Admin, 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: Sun Apr 21 02:12:42 2024, Security: 0
File size
300 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
4e8e06c9e32e50dee85b8888ea24744f93685fba
SHA256
91c57493e351b6aa58ff2af7e3c9b5ef7ab3138f067a31ec70ca330b15642e53
MD5
2b76194985f01a3a998b08e7c72e3006

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
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
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