Managed XDR

c-windows-knv77g04k.exe — malware analysis report

File info

Filename
c-windows-knv77g04k.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
4.6 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
cf7aa2c224caf0ef1d4360c9e81b7ded3b4ea236
SHA256
d973b71d0f96e37d16a75f73f41595295cee3f0c53774f48c71f90718a3cc3b9
MD5
73e570173fb20ce402ad8f3e5daaa65c

Signatures

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 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
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

T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity
net_dumps_in_native: .Net dumps have been found in native PE
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
test_check_service: Starts services
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay