Managed XDR

autorecovery-save-of-7...-a8cc-6bb5b4606f1b.asd (Emotet) — malware analysis report

File info

Filename
autorecovery-save-of-773c6b68823daf0bd8a_ba1e7aa5-d7ca-11ef-a8cc-6bb5b4606f1b.asd
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Yoav Shaharabani, Template: Normal.dotm, Last Saved By: Yoav Shaharabani, Revision Number: 3, Name of Creating Application: Microsoft Office Word, Create Time/Date: Sun Mar 12 23:20:00 2023, Last Saved Time/Date: Sun Mar 12 23:20:00 2023, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
File size
5.8 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a51861104884fea45bca38fd9e6a4136c5ef21e5
SHA256
57d5f25be99dcb098357cb97343d5a979ad60dbd76d9d5df623e228ac3b38c79
MD5
56cc184a5c5c2f79d4e98c07ebfb332c

Malwares

  • Emotet

Signatures

Execution

T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document 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

T1027 office_macros_hex_strings: Lines in hex found in document macro
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_strings: Feature lines found in document 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

Other

yara_rules: Static rules
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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