Managed XDR

20250422_rating_75_99_fp_36.eml (CloudEyE) — malware analysis report

File info

Filename
20250422_rating_75_99_fp_36.eml
File type
SMTP mail, ASCII text, with very long lines
File size
759.4 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
1413734a05eaf39815dd6face6d2c9fed17891c1
SHA256
c30ec1f0a0746ca64f67fcfc7005e9a776f8803bf6b1ccee790f3d69523f9eda
MD5
10db5bceaac4a86196d368104f97e407

Malwares

  • CloudEyE

Signatures

Execution

T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks
T1059 nsis_suspicious_filenames: Nsis contains files with suspicious names

Persistence

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

Privilege Escalation

T1055.012 injection_runpe: Injects code into another process
T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1574 dropper_dll: Creates DLL, which is then loaded into the 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
T1027.002 guloader_behaviour: Cloudeye/GuLoader specific behaviour has been detected
T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497 antidbg_setinformationthread: Attempts to evade debugger using NtSetInformationThread
T1480 system_default_lang_id_present: Checks the system language
T1574 dropper_dll: Creates DLL, which is then loaded into the 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
T1027.002 nsis_archive: One of the packages is NSIS archive
T1027.002 nsis_suspicious_filenames: Nsis contains files with suspicious names

Discovery

T1497 antidbg_setinformationthread: Attempts to evade debugger using NtSetInformationThread

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
unnamed_region_exception_handler: Creates an exception handler in an unnamed region
unexpected_exception: Unexpected exception
creates_suspended_process: Creates suspended process
checktokenmembership: Checks user token with CheckTokenMembership call
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay
nsis_mouse_movement: NSIS tracks mouse movement

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