Managed XDR

server_a_file.ps1 (Cobalt Strike) — malware analysis report

File info

Filename
server_a_file.ps1
File type
UTF-8 Unicode (with BOM) text, with very long lines
File size
344.3 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
1f8cb08edaa39e284c1ad0c818d4ecf859e06036
SHA256
59ac923117a22ed0f35ef24b74b3a62120c81b9e6a65fe77ab8be04983692d72
MD5
a57c0ab1ea5450e0a1a82d64c78c6272

Malwares

  • Cobalt Strike

Signatures

Privilege Escalation

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

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

Discovery

T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
checktokenmembership: Checks user token with CheckTokenMembership call

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