General

  • Target

    csrss.7z

  • Size

    4.3MB

  • Sample

    240701-lf1j7sxckr

  • MD5

    d37b3107064b852f43eadace9abbea21

  • SHA1

    9e01a766ddb26eb88cfdfe898502524900f92853

  • SHA256

    4c80aad5c78ee7d93dd468973e721a120303194dbdac2f23b12b79d730911c60

  • SHA512

    00b3cd19f200d199eee46d5b1b0fb27c7b4c0e23df88f155c986bdf1d30d01d2fed89b83d3af38343ea05314fb76b0ee0b1a8fccec4e923080c1facbfa6ac9de

  • SSDEEP

    98304:2U6fMpYuMnh2OI/FF9AjuFU531av1WFXT8ndCfg0VTgorO//wv7:0e5Mnhz8G6uXE1W2dIH1goC/Iv7

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      csrss.exe

    • Size

      4.4MB

    • MD5

      3290a279c6a78104e8d1040e43bccf50

    • SHA1

      2444a43ea7a74fe16a41576357249b96e8598421

    • SHA256

      ab00529780e83ef9ab2420cb8f92ab7dd5c07a1ecda0a4785d056acce35f0c79

    • SHA512

      a87c491678cc971c667e9d2a657b1a0fd4a386888ee7658a0e9f21a20d0180b9b57a7bc816bc1ff3f02bda7ac01a457d73e426e59a472ef4b6a61528f4aa09f7

    • SSDEEP

      98304:Y6fOWfIIjhuSI9nFJA1ukxw3qFq10hWY1Z9Fil/VYVVr5Qv0C:ZHgIjhFWyYMpc10z/gleVV1QsC

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks