Managed XDR

vtdl_1741789654_nvc6lyf7 (CloudEyE) — malware analysis report

File info

Filename
vtdl_1741789654_nvc6lyf7
File type
CDFV2 Microsoft Outlook Message
File size
1.3 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
b4a13daaff0141c50091ad5efb67cacecf4d8ff6
SHA256
bc6350084b9b2f9481e59b9ffe18b35698731b2e577c5e4443e1643312926b0c
MD5
dd9d6120e98f217ff113d6f8c93928cc

Malwares

  • CloudEyE

Signatures

Initial Access

T1192 html_urls: HTML-document downloads a file

Execution

T1059.001 suspicious_powershell: Creates suspicious powershell process
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks
T1059 nsis_suspicious_filenames: Nsis contains files with suspicious names

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

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1027.002 nsis_archive: One of the packages is NSIS archive
T1027.002 nsis_suspicious_filenames: Nsis contains files with suspicious names
T1480 system_default_lang_id_present: Checks the system language
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

T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1518 locates_browser: Attempts to identify where browsers are installed

Other

yara_rules: Static rules
no_graphical_activity: No graphic activity
creates_suspended_process: Creates suspended process
break_limit_exceeded: Warning: function calls limit has been exceeded
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay

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