General

  • Target

    26a8d9ed877fff59e300cb203d737dbcd31987e4d7ac48d8c7c9d26c25b19f73

  • Size

    4.1MB

  • Sample

    231105-aa4h5age3y

  • MD5

    3f6b1f65d79110c8964358ce382b4322

  • SHA1

    3f159acfcc7cce96e54ef4d2083123bbb3cf3f3b

  • SHA256

    26a8d9ed877fff59e300cb203d737dbcd31987e4d7ac48d8c7c9d26c25b19f73

  • SHA512

    f8aa883bf3ebae420622cd27e28cf158b6507bf3c49b21e12742896d1c18a6576e7a91e313281ab885dcdc84dcc42bf4ebd2953b916752a41cd0183c2e6eb932

  • SSDEEP

    98304:k1K6efzuS4SpoLQ1lHrxNkhC14vXby5SC3zR3LxW+R3:mNefzZ4IoLQ1lHrxWMACR733

Malware Config

Targets

    • Target

      26a8d9ed877fff59e300cb203d737dbcd31987e4d7ac48d8c7c9d26c25b19f73

    • Size

      4.1MB

    • MD5

      3f6b1f65d79110c8964358ce382b4322

    • SHA1

      3f159acfcc7cce96e54ef4d2083123bbb3cf3f3b

    • SHA256

      26a8d9ed877fff59e300cb203d737dbcd31987e4d7ac48d8c7c9d26c25b19f73

    • SHA512

      f8aa883bf3ebae420622cd27e28cf158b6507bf3c49b21e12742896d1c18a6576e7a91e313281ab885dcdc84dcc42bf4ebd2953b916752a41cd0183c2e6eb932

    • SSDEEP

      98304:k1K6efzuS4SpoLQ1lHrxNkhC14vXby5SC3zR3LxW+R3:mNefzZ4IoLQ1lHrxWMACR733

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks