General

  • Target
    ZelloSetup.exe
  • Size 3.4MB
  • Sample260808-s6dlpahn5s
  • SHA256 41f7f163d85a7f2e5ecb97babe00f7db6b53c7040c924df27fd77da434cd4c66
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      ZelloSetup.exe
    • Size 3.4MB
    • SHA256 41f7f163d85a7f2e5ecb97babe00f7db6b53c7040c924df27fd77da434cd4c66
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 15KB
    • SHA256 b34fb342f21d690aac024b6f48a597e78d15791ef480ac55159cd585d0f64af7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/ltnsis.dll
    • Size 78KB
    • SHA256 082ecda048088ca888073637cd6628b37581816db9b999da7c70af38dd736bb3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      $TEMP/Zello.exe
    • Size 7.7MB
    • SHA256 48b0770ac9463b84be6508cb946edf03c9088fa01333c95182a76e065407b7fe
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      Zello.exe
    • Size 7.7MB
    • SHA256 48b0770ac9463b84be6508cb946edf03c9088fa01333c95182a76e065407b7fe
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks