Managed XDR

dttcodexgigas.e1c4b4cf...1846284b77c7ffda05ba4d (ZLoader) — malware analysis report

File info

Filename
dttcodexgigas.e1c4b4cf88639ad1ad1846284b77c7ffda05ba4d
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: vlcqBjjWJkHThPgSWv, Last Saved By: Company, Name of Creating Application: Microsoft Macintosh Excel, Create Time/Date: Mon Nov 23 13:55:34 2020, Last Saved Time/Date: Mon Nov 23 14:13:13 2020, Security: 0
File size
366.5 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
e1c4b4cf88639ad1ad1846284b77c7ffda05ba4d
SHA256
324f27dfe6dcf27733989543d8183824a64ca3281a12c12ccc4df3d9728d7343
MD5
737681f7b39c36ffc86358a655fb179f

Malwares

  • ZLoader

Signatures

Execution

T1064 office_macros_hidden: Document contains suspicious Excel 4.0 macro
T1203 office_runs_dll: Suspicious document behaviour (tries to execute dll file)
T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1559 suspicious_process: Spawns a suspicious process
T1064 office_macros: The document contains macroses (total: 3)
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)
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

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_hidden: Document contains suspicious Excel 4.0 macro
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1064 office_macros: The document contains macroses (total: 3)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1070 stealth_window: A process created a hidden window
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

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

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents

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 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
dns_without_resolve: DNS query without a response
office_summary: The document contains suspicious metadata
creates_suspended_process: Creates suspended process
message_box: Displays a message
test_check_service: Starts services
writes_data: Writes big amount of data to disk

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