Managed XDR

autorecovery-save-of-readme.asd (Emotet) — malware analysis report

File info

Filename
autorecovery-save-of-readme.asd
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: -535, Title: Future-proofed human-resource help-desk, Subject: Romaguera-Emard, Author: Albert Raynor DDS, Comments: Future-proofed user-facing moratorium, Template: Normal.dotm, Last Saved By: Windows, Revision Number: 7, Name of Creating Application: Microsoft Office Word, Total Editing Time: 01:00, Create Time/Date: Fri Apr 20 04:59:00 2018, Last Saved Time/Date: Mon Jun 25 18:17:00 2018, Number of Pages: 1, Number of Words: 0, Number of Characters: 1, Security: 0
File size
265 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
28210b0065540ffc4115345255879201c945063b
SHA256
bf9246773bd2b1de30d09a86b43cad5f9c7aed2eefebf7169fd07c64a684950a
MD5
e39c92c8f040a8f787736e27f4047921

Malwares

  • Emotet

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

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains 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

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

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
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

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