Managed XDR

windir-syswow64-ocfllwlk-fmtwlzsc.exe — malware analysis report

File info

Filename
windir-syswow64-ocfllwlk-fmtwlzsc.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
11.3 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c05c5b6215f8017d33a8fb00a560957dfd031400
SHA256
5d6d34600587e3059f13db63a4972a759e709703d305e42e3102668121765c6a
MD5
1d9bee4d693f77b90d2160f01f8c73fc

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1562.004 firewall_add_rule: Modifies Firewall rules
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1070 stealth_window: A process created a hidden window

Discovery

T1497.001 antivm_disk_size: Checks the amount of free disk space
T1082 uses_windows_utilities: Uses Windows utilities for basic Windows functionality

Other

yara_rules: Static rules
creates_in_windows: Creates files in the Windows directory
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
origin_langid: Unconventional language of the executable file
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call