Managed XDR

c-users-user-appdata-l...ontent.mso-sig4885.tmp — malware analysis report

File info

Filename
c-users-user-appdata-local-microsoft-windows-inetcache-content.mso-sig4885.tmp
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Author: mantvydas, Template: Normal.dotm, Last Saved By: Administrator, Revision Number: 37, Name of Creating Application: Microsoft Office Word, Total Editing Time: 54:00, Create Time/Date: Sat May 11 13:45:00 2024, Last Saved Time/Date: Sat May 11 17:44:00 2024, Number of Pages: 3, Number of Words: 593, Number of Characters: 3384, Security: 0
File size
558 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
51606c7b96c32d20ef4f6c7cc751120b2b40a09c
SHA256
4232fc770b2046a48fde1f01c9c487529bec37e87613ad7e77ff9f0adb713f02
MD5
3afb331dcc492210d0030a911211d690

Signatures

Execution

T1203 office_exploit_creates_cmd: The document exhibits suspicious behaviour (creates a cmd.exe process)
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
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

T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
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

Command and Control

T1071.001 network_http: Performs HTTP requests
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

yara_rules: Static rules
dead_host: Connects to IP addresses that do not respond to requests
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