Managed XDR

a-inano-oss-una-o-.doc — malware analysis report

File info

Filename
a-inano-oss-una-o-.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 4.10, Code page: 1251, Title: , Author: Nikola, Template: Normal, Last Saved By: Nikola, Revision Number: 2, Name of Creating Application: Microsoft Word 8.0, Create Time/Date: Thu Nov 30 17:59:00 2006, Last Saved Time/Date: Thu Nov 30 17:59:00 2006, Number of Pages: 2, Number of Words: 313, Number of Characters: 1786, Security: 0
File size
69 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
18116b549a989b2d589c530b19876e02a7e824fb
SHA256
d43519ea9ebc66a40473b08b5f6139ec968a3699d0d75cd5cf734e1c0f2fec22
MD5
dd9dd80f8e7fe0e64c9a15a8d1231e94

Signatures

Execution

T1203 office_write_exe: Office document dropped an executable file
T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macroses (total: 4)
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)
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

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

T1064 office_macros_suspicious: Document contains suspicious macro
T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1064 office_macros: The document contains macroses (total: 4)
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
creates_in_windows: Creates files in the Windows directory
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