Managed XDR

fpt-workshop-nb-mb-be-payment-y2410-1-.xls — malware analysis report

File info

Filename
fpt-workshop-nb-mb-be-payment-y2410-1-.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Emma Nguyen(ACVN), Last Saved By: Trinh Phan My, Create Time/Date: Wed Dec 7 04:54:47 2022, Last Saved Time/Date: Fri Nov 15 04:45:53 2024, Security: 0
File size
4 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a8f937eecc84ec212001a9c97fd44deacbe25a15
SHA256
35894b928b989875ed1186b0f439937fd2db6f3a25053be4cf161ed4b2ca7c0f
MD5
ca738a0c3ec3b71e29c730e67b43eecb

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro

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
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)
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro

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

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
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
checktokenmembership: Checks user token with CheckTokenMembership call