Managed XDR

c-windows-nudeuv.exe (Jeefo) — malware analysis report

File info

Filename
c-windows-nudeuv.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
740 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
15ce91207a1552b232b17b62a1a53943b758402f
SHA256
16d0ccb60e0b364bfa4616cb995892917b44ec249513d1d564df0e1c911d6709
MD5
d4e59ec38a6076c612148e92f1e8ea09

Malwares

  • Jeefo

Signatures

Execution

T1569.002 persistence_service: Starts newly created service

Persistence

T1543.003 creates_service: Creates a service, that will start automatically

Privilege Escalation

T1543.003 creates_service: Creates a service, that will start automatically
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_sleep: The process attempted to slow down analysis
T1036 system_filename: Created a file named as a common system file
T1036 system_procname: Created a process named as a common system 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

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
creates_in_windows: Creates files in the Windows directory
jeefo_mutexes: Jeefo Virus indicators detected (mutexes)
suspicious_process: Spawns a suspicious process
no_graphical_activity: No graphic activity
message_box: Displays a message
test_check_service: Starts services
pe_overlay: PE file contains overlay

Related reports

Managed XDR