Managed XDR

sales-orderv0034061_81415.xls — malware analysis report

File info

Filename
sales-orderv0034061_81415.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1251, Title: N, Subject: bk, Author: f, Last Saved By: 1, Revision Number: 835, Name of Creating Application: Microsoft Excel, Total Editing Time: 1d+13:26:00, Create Time/Date: Fri Aug 30 09:14:50 2019, Last Saved Time/Date: Thu Sep 12 09:19:00 2019, Number of Pages: 4, Number of Words: 1913, Number of Characters: 5444, Security: 0
File size
336 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
6eea473a5a2e1f6005b64a46576b910b137133dc
SHA256
822a1953cfc83c55b52f9c4e9cf015eada76549abe8304e8691da7b28d8e7a7b
MD5
d9631a9caf9c7f26b46f4f8134a914a2

Signatures

Execution

T1203 office_write_exe: Office document dropped an executable file
T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1064 office_macros_suspicious: Document contains suspicious macro
T1203 office_exploit_crash: Microsoft Office process crashes (failed exploitation of a vulnerability is possible)
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)
T1064 office_macros: The document contains macroses (total: 7)
T1064 office_macros_autoexec: The document contains an auto-start macro

Persistence

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1574 dropper_dll: Creates DLL, which is then loaded into the process

Defense Evasion

T1064 office_macros_suspicious: Document contains suspicious macro
T1096 persistence_ads: Creates Alternate Data Stream (ADS)
T1564.001 stealth_file: Creates hidden or system files
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1064 office_macros: The document contains macroses (total: 7)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Credential Access

T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1083 checks_recent_files: Attempt to check recently opened files through registry

Command and Control

T1071.001 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1071.004 office_exploit_dns: The document exhibits suspicious behaviour (performs DNS requests)
T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp

Other

creates_exe: Creates executable files in the file system
dns_without_resolve: DNS query without a response
break_limit_exceeded: Warning: function calls limit has been exceeded
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
writes_data: Writes big amount of data to disk
yara_rules: Static rules