Managed XDR

nhs.doc — malware analysis report

File info

Filename
nhs.doc
File type
Composite Document File V2 Document, Little Endian, Os: MacOS, Version 10.3, Code page: 10000, Title: BLACKCURSE, Author: BLACKROSE, Template: Normal, Last Saved By: fielder, Revision Number: 2, Name of Creating Application: Microsoft Word 8.0, Last Printed: Wed Nov 3 10:21:00 2004, Create Time/Date: Wed Nov 10 09:59:00 2004, Last Saved Time/Date: Wed Nov 10 09:59:00 2004, Number of Pages: 1, Number of Words: 157, Number of Characters: 897, Security: 0
File size
54 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
f0df641c43ceacd0d04245d70cfa3d7dd990db5a
SHA256
a26d14084614b500473fd6ee0dc2eb82d1e18e0a8bfcf9a1e8c71a24f4441400
MD5
594791298e2dd6b1beb40defdba87e15

Signatures

Execution

T1064 office_macros: The document contains 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

T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
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

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
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

Other

yara_rules: Static rules
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