Managed XDR

ho-so-gui-thue-2015-20...t-thang-1-nam-2021.xls — malware analysis report

File info

Filename
ho-so-gui-thue-2015-2021-nam-2021-2021-mua-vao-ban-ra-01-gtgt-bang-ke-ban-ra-thue-gtgt-thang-1-nam-2021.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1258, Last Saved By: AutoBVT, Last Printed: Thu Feb 4 03:37:52 2021, Last Saved Time/Date: Thu Feb 4 03:37:54 2021, Security: 0
File size
34.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a51c375e79e024f361caa5e531fc74d4aaa696e4
SHA256
4fb01796024b9425af00a89c626a7fbc0eb3ea8d9179d797175e8672d87f5dd7
MD5
01c49bcf723e2cf0a09236cea41aba69

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: 4)
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
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro

Credential Access

T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files

Discovery

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
T1135 server_share_info: Retrieves information about each shared resource on a server
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
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