Managed XDR

f55bd0e8-7c4e-1e2b-7fb8-d7a9f5fa38ad.eml (CloudEyE) — malware analysis report

File info

Filename
f55bd0e8-7c4e-1e2b-7fb8-d7a9f5fa38ad.eml
File type
RFC 822 mail, UTF-8 Unicode text, with CRLF line terminators
File size
696 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
bb80f555c99433db18ff9347de26f8b4682020cf
SHA256
d81a38771f5d2a7fa9aa2d6e437cb191f632541ef600c2f48ca23d204497ed3f
MD5
734ec80106a476f07b4e2ff8f8137e8c

Malwares

  • CloudEyE

Signatures

Execution

T1204.002 mimics_extension: Attempts to mimic the file extension
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

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
T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1036 mimics_extension: Attempts to mimic the file extension
T1027.002 nsis_archive: One of the packages is NSIS archive
T1027.002 nsis_suspicious_filenames: Nsis contains files with suspicious names
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1480 system_default_lang_id_present: Checks the system language
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Other

yara_rules: Static rules
unnamed_region_exception_handler: Creates an exception handler in an unnamed region
no_graphical_activity: No graphic activity
creates_exe: Creates executable files in the file system
checktokenmembership: Checks user token with CheckTokenMembership call
pe_overlay: PE file contains overlay

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