Managed XDR

documento-muy-bonito.doc — malware analysis report

File info

Filename
documento-muy-bonito.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Sergio Pedrero Jimeno, Template: Normal.dotm, Last Saved By: Sergio Pedrero Jimeno, Revision Number: 7, Name of Creating Application: Microsoft Office Word, Total Editing Time: 06:00, Create Time/Date: Wed May 15 18:52:00 2024, Last Saved Time/Date: Wed May 15 19:01:00 2024, Number of Pages: 1, Number of Words: 3, Number of Characters: 18, Security: 0
File size
40.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0b3c95e399bd19faef1f06884cc3129c6fe75354
SHA256
6d728ab15a3e0cfc7265912b4cb8575d4aa199227b549f60f9a594ea7839c282
MD5
c3fe02567c9a02c94632e6d7a57817f5

Signatures

Execution

T1059.001 suspicious_powershell: Suspicious document behaviour (creates powershell process)
T1059.001 suspicious_process: Spawns a suspicious process
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

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains macroses (total: 2)
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

T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

dead_host_suspicious: Connects to IP addresses with suspicious port that do not respond (possible Meterpreter)
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
checktokenmembership: Checks user token with CheckTokenMembership call
yara_rules: Static rules