Managed XDR

c-users-user-desktop-readme.docx-copy (Tinba) — malware analysis report

File info

Filename
c-users-user-desktop-readme.docx-copy
File type
Microsoft Word 2007+
File size
224.1 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
bd83c23b48a437360939b51011c7167b078c26eb
SHA256
64ef1129223c18f04b93eb27c042b197b7d578c234117277a23baea3e5a9bb83
MD5
c24a9e2ca8fcdafc07ff394c5a96f2b1

Malwares

  • Tinba

Signatures

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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1027.002 packer_vb: The executable file is packed using VB
T1480 system_default_lang_id_present: Checks the system language
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
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
office_embedded: Office document contains embedded executable file(s)
dns_without_resolve: DNS query without a response
unexpected_exception: Unexpected exception
create_rpc_bindings: Creates RPC connection
error_drawtext: An error occured while executing the file
origin_langid: Unconventional language of the executable file
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

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