Managed XDR

18.-duong-cong-vu-vao-...ot-2.-kl-4.1.-n1t4.xls — malware analysis report

File info

Filename
18.-duong-cong-vu-vao-cac-shelter-dai-loc-dai-gp-1.-du-toan-1.-bv-kl-1-5-chot-2.-kl-4.1.-n1t4.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: -535, Author: bachphuong, Last Saved By: Thy Ng Anh, Name of Creating Application: Microsoft Excel, Last Printed: Mon Oct 28 07:10:59 2024, Create Time/Date: Mon Dec 29 06:41:26 2008, Last Saved Time/Date: Mon Oct 28 07:42:32 2024, Security: 0
File size
157.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
09ba3e5b13386f69cc0e44a38d8c568542dba18b
SHA256
9e8827667cf61903b327f4ce32d858e9e4c2066c2a8b72eebec5fe6cbd6ef14d
MD5
3c41669410f84068a14a6acee718adb0

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: 20)
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

T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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: 20)
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 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
T1082 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
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