Managed XDR

bf5701aa1e13c089b2cf51...11451661694448864-.asd (Emotet) — malware analysis report

File info

Filename
bf5701aa1e13c089b2cf51bcb8c169e3d6a2e3e86a8ed9398f-autosaved-311451661694448864-.asd
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Ava-PC, Template: Normal.dotm, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Create Time/Date: Mon Nov 5 21:02:00 2018, Last Saved Time/Date: Mon Nov 5 21:02:00 2018, Number of Pages: 1, Number of Words: 2, Number of Characters: 13, Security: 0
File size
109 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
fc91dadaa190a2a54df8b33d0d94f4dc71ed9969
SHA256
9e760920e5feb32704a4b17c171d845db09b2bda4f3e0b670c559e9654095453
MD5
51eff050fd47dcc9f64cc04a9f39cb46

Malwares

  • Emotet

Signatures

Execution

T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macroses (total: 2)
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

T1027 office_macros_hex_strings: Lines in hex found in document macro
T1064 office_macros_suspicious: Document contains suspicious macro
T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
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 macroses (total: 2)
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
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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