Managed XDR

gzip_decode.ps1 (Cobalt Strike) — malware analysis report

File info

Filename
gzip_decode.ps1
File type
ASCII text, with very long lines
File size
3.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
db23ab44ef629b8fde0d6cf169cad8cded10b160
SHA256
c3a411450f8b272eb9669e57041692d9f8752c78fbcb15306e965058e1f8233f
MD5
d4916c683bc73e47ac3e88c579e3d4d1

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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