Managed XDR

astm_b209-01lu-he-lu-h...an-ji-zhu-gui-fan-.doc — malware analysis report

File info

Filename
astm_b209-01lu-he-lu-he-jin-bo-ban-ji-zhong-hou-ban-ji-zhu-gui-fan-.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 4.90, Code page: 936, Title: 1, Template: Normal, Last Saved By: Cui Bin, Revision Number: 2, Name of Creating Application: Microsoft Word 8.0, Last Printed: Fri May 17 07:12:00 2002, Create Time/Date: Fri May 17 08:26:00 2002, Last Saved Time/Date: Fri May 17 08:26:00 2002, Number of Pages: 3, Number of Words: 3253, Number of Characters: 18547, Security: 0
File size
113 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
fe3737363099fb81608d1cc5ee71b4afa5e432dd
SHA256
54bdd1083db54fd892d93478fd3d95e3332b10c4b8e8959988495be56983b4a3
MD5
4073350694e0395b923c3d94c85bff02

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
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
T1497.001 antivm_queries_computername: Retrieves the computer name
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
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

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call