Managed XDR

sleestak_payload_1.ps1 (Cobalt Strike) — malware analysis report

File info

Filename
sleestak_payload_1.ps1
File type
ASCII text, with very long lines, with CRLF line terminators
File size
3.3 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
b5e24a815443eb3f144c4b87454e457b88d00a2a
SHA256
cf57bd3a3f9bc1573f6478ec426b55ba929084fbb39f56b0478948fa082302b2
MD5
7076542a144fd7ed30e1c0aa2a1cd088

Malwares

  • Cobalt Strike

Signatures

Execution

T1047 antivm_wmi: Uses WMI to detect virtual environment
T1047 has_wmi: Executes one or several WMI requests

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_wmi: Uses WMI to detect virtual environment
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
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_wmi: Uses WMI to detect virtual environment
T1082 has_wmi: Executes one or several WMI requests
T1518 locates_browser: Attempts to identify where browsers are installed
T1497 evasion_printers: Attempts to detect Sandbox by exploring existing printers
T1497.001 antivm_generic_productname: Checks system product name in registry, possibly for anti-virtualization
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
process_crashed: One of the processes has failed
create_rpc_bindings: Creates RPC connection

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