Managed XDR

240515-bctt-du-toan-bv...k-1-coc-tn-khu-lk.xlsm — malware analysis report

File info

Filename
240515-bctt-du-toan-bv-2.-bang-th-va-du-toan-chi-tiet-du-toan-ha-tien-2.5.2024-sua-tt-dt-khu-lien-ke-0-coc-lk-1-coc-tn-khu-lk.xlsm
File type
Microsoft Excel 2007+
File size
422.9 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
da03a9b9d4e96c5ff6e7d9a3d1341ba673ddee57
SHA256
acc90d96ee4c292c5bfd1b2d5381c35f1999d481de286c20165af17cda2db2da
MD5
8b58570ec80a575c4e40bceb8bd8e989

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macroses (total: 3)
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
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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: 3)
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
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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

Command and Control

T1102.003 references_google: Contains links to cloud services of Google (potentially for malicious payload delivery)

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
create_rpc_bindings: Creates RPC connection
pdf_compressed_stream: Contains an object with compressed stream
break_limit_exceeded: Warning: function calls limit has been exceeded
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card