General

  • Target
    SpeedifyInstaller.exe
  • Size 11.0MB
  • Sample260625-x3nppsfs4j
  • SHA256 8dbf8dc1e041cfab93eb1547d2ff9a209998e3d0f9fb1799d0d93e272efe4623
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      SpeedifyInstaller.exe
    • Size 11.0MB
    • SHA256 8dbf8dc1e041cfab93eb1547d2ff9a209998e3d0f9fb1799d0d93e272efe4623
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops file in Drivers directory

    • Creates new service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/INetC.dll
    • Size 25KB
    • SHA256 85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
    • 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 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 7KB
    • SHA256 2cd3a2d4053954db1196e2526545c36dfc138c6de9b81f6264632f3132843c77
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/Speedify/SpeedifyShutdown.exe
    • Size 609KB
    • SHA256 3ecfb1732ca2b3141267b4daa99c9615fddf9e6b218432c535fa042f552fec47
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      SpeedifyShutdown.exe
    • Size 609KB
    • SHA256 3ecfb1732ca2b3141267b4daa99c9615fddf9e6b218432c535fa042f552fec47
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks