Managed XDR

art-202-fall-2020.doc — malware analysis report

File info

Filename
art-202-fall-2020.doc
File type
Composite Document File V2 Document, Little Endian, Os: MacOS, Version 14.10, Code page: 10000, Title: Are You suprised ?, Subject: Birthday , Author: LSK, Keywords: Birthday, Comments: Shankar's Birthday falls on 25th July. Don't Forget to wish him, Template: Normal.dotm, Last Saved By: Microsoft Office User, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Last Printed: Sat Jan 7 20:36:00 2006, Create Time/Date: Tue Aug 18 02:22:00 2020, Last Saved Time/Date: Tue Aug 18 02:22:00 2020, Number of Pages: 3, Number of Words: 784, Number of Characters: 4474, Security: 0
File size
63 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
d9f6d3f037b8cecac5d433ed7387a5b428f74a7e
SHA256
a1481fd69b45fb536b62298cb86f5463a47944d51da8a3f35ddd776c3740f09d
MD5
e716ca374be190f4ad64d9500db265a4

Signatures

Execution

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
T1064 office_macros: The document contains macro
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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 macro
T1064 office_macros_autoexec: The document contains an auto-start macro

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
get_policy_info: Retrieves information about a Policy object
office_links: Office file contains external links
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call
Managed XDR