Managed XDR

doc-20102019-204-34969...11893032344205312-.asd (Emotet) — malware analysis report

File info

Filename
doc-20102019-204-3496996-autosaved-311893032344205312-.asd
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Title: Branch, Subject: Slovakia (Slovak Republic), Author: Candida Zemlak, Keywords: time-frame, Comments: Intranet, Template: Normal.dotm, Last Saved By: Kareem Kuhic, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Create Time/Date: Tue Oct 15 16:30:00 2019, Last Saved Time/Date: Tue Oct 15 16:30:00 2019, Number of Pages: 1, Number of Words: 0, Number of Characters: 4, Security: 0
File size
191.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
1d1d0f0380cc7c9cec38d4f51ab1ae758a3ed003
SHA256
cbfcb9b6e6b51ee7e840825607d2bb84d91c7b30af05d57d2626b417e6ece3ea
MD5
f9c0d134c21c2e2cacc66f0fe10e7d3a

Malwares

  • Emotet

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1064 office_macros_suspicious: Document contains suspicious macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macroses (total: 3)
T1064 office_macros_strings: Feature lines found in document 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

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1064 office_macros_suspicious: Document contains suspicious 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
T1064 office_macros: The document contains macroses (total: 3)
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
unexpected_exception: Unexpected exception
office_summary: The document contains suspicious metadata
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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