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: 1252, Title: Fuga., Author: Adam Fontaine, Template: Normal.dotm, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Create Time/Date: Thu Sep 17 16:13:00 2020, Last Saved Time/Date: Thu Sep 17 16:13:00 2020, Number of Pages: 2, Number of Words: 5, Number of Characters: 31, Security: 0
File size
167.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
4ea570af2f87707bb8bded630296fdfeb7a06c81
SHA256
c61b1cc8f92c91d9c5195abd29655f1d704ef7fa6c0c5e9ca1bdc60fa59062e3
MD5
1fa816534302ab0bec9cc46fa6eb72c5

Malwares

  • Emotet

Signatures

Execution

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

T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
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

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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