Managed XDR

autorecovery-save-of-attachment.asd (Emotet, Zeus) — 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, Author: Mahmoud El-Sayed, Template: Normal.dotm, Last Saved By: Windows User, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Total Editing Time: 08:00, Last Printed: Fri Feb 28 22:27:00 2014, Create Time/Date: Thu Mar 23 15:49:00 2017, Last Saved Time/Date: Thu Mar 23 15:49:00 2017, Number of Pages: 23, Number of Words: 3756, Number of Characters: 21412, Security: 0
File size
956 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
dcd4c0a0481dd368b1e5b9398431429714d3a69d
SHA256
32520aa8327470e3695c1c403b3c60d67840f5348b48e0a9fb6203ab19163f51
MD5
ee9b07c60a9476b0dd84fb4ece34f3b8

Malwares

  • Emotet
  • Zeus

Signatures

Execution

T1064 office_macros_suspicious: Document contains suspicious macro
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_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
T1064 office_macros_suspicious: Document contains suspicious macro
T1027 office_macros_hex_strings: Lines in hex found in document macro
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

T1497.001 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

Related reports