Managed XDR

fnaf.rar — malware analysis report

File info

Filename
fnaf.rar
File type
RAR archive data, v5
File size
1.7 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
fe77b627715f10b2c3da4932d73b598eb39c5e6b
SHA256
5795e83df52cf8f4aca77fa2e30ee1ade2a69dcadb6eb94c87eea09198dfe85c
MD5
b71237b11d3bc9ea0595b17c4703d091

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1497.001 antivm_queries_computername: Retrieves the computer name
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
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Discovery

T1497 evasion_diskenum: Sandbox evasion using enumeration of partitions
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
only_exec_in_archive: The archive contains only an executable file
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
msi_has_custom_action: MSI file contains custom action
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call