Managed XDR

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

File info

Filename
autorecovery-save-of-attachment.asd
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Title: Awesome Sleek Concrete Hat best-of-breed, Subject: payment, Author: Brady Grimes, Comments: Representative granular National, Template: Normal.dotm, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Create Time/Date: Thu May 30 08:25:00 2019, Last Saved Time/Date: Thu May 30 08:25:00 2019, Number of Pages: 1, Number of Words: 16, Number of Characters: 95, Security: 0
File size
130 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6741b9f0e780b65d6f66e9e6ca0897bd0e0e1100
SHA256
4fc9e81c9753af54062391d7d3a03cc9c385abe9982cdc633f2a92987e5e8d85
MD5
4d85c42600166daac642807c30ba37ab

Malwares

  • Emotet

Signatures

Execution

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_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

T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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_autoexec: The document contains an auto-start macro

Discovery

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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