Managed XDR

thb-tower-preliminary-questionnaire.xls — malware analysis report

File info

Filename
thb-tower-preliminary-questionnaire.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: HOANGMANHTIEN-COTEBA, Last Saved By: Vu Thi Thu, Name of Creating Application: Microsoft Excel, Last Printed: Tue Oct 8 09:18:54 2024, Create Time/Date: Wed Dec 23 10:21:49 2009, Last Saved Time/Date: Fri Oct 11 08:17:47 2024, Security: 0
File size
165.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d9526a20b8ab6b2555354d1fe77fc91ece65ff11
SHA256
c978d4f06affcb9ffc61cd70c76df69454b4bc3fdb72cebc68cd83bc7ea73a47
MD5
9e59dc6d9078842f8987151ce04c0b00

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
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