Managed XDR

xxx.eml (CloudEyE) — malware analysis report

File info

Filename
xxx.eml
File type
RFC 822 mail, ASCII text, with CRLF line terminators
File size
1.7 MB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
74b21d23a4fc282dc5e281e22ad3b4b164a53670
SHA256
7b1489ebb00fc4ffde704feb032b10aa08fb1db9a453acf748b3c7c993c70fee
MD5
c46f14637d04e8e46e8fd16a1da1af70

Malwares

  • CloudEyE

Signatures

Execution

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

Privilege Escalation

T1055.012 injection_runpe: Injects code into another process
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

T1045 guloader_behaviour2: Cloudeye/GuLoader specific behaviour has been detected
T1055.012 injection_runpe: Injects code into another process
T1497.003 antisandbox_idletime: Detects Windows Idle Time to determine the uptime
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
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
T1027.002 nsis_archive: One of the packages is NSIS archive
T1027.002 nsis_suspicious_filenames: Nsis contains files with suspicious names

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
runs_utility_without_cmdline: Runs system utility without arguments (non-typical usage)
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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