General

  • Target
    64799a0a4118c6ccb56c8c8bd9dae0c0
  • Size 1.7MB
  • Sample240118-e5vlxscgbk
  • SHA256 a148412a5c1cc9aba0ecdbb3e44010aeac75b40f23492bd04c0127e558aa44ac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      64799a0a4118c6ccb56c8c8bd9dae0c0
    • Size 1.7MB
    • SHA256 a148412a5c1cc9aba0ecdbb3e44010aeac75b40f23492bd04c0127e558aa44ac
    • MD5 SHA1 SHA512 SSDEEP
    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Target
      $PLUGINSDIR/NsisPluginOB.dll
    • Size 239KB
    • SHA256 123a2a7b785e24f415a6ebf5e56c807a028d2c45ba7d82f19c4e837b28a6f9db
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      OfferBox.exe
    • Size 1.9MB
    • SHA256 9b1a56f7c746fd7a1c4113040e5c1b7abf90d77db448508989ed85d5bf589881
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      OfferBoxBHO.dll
    • Size 131KB
    • SHA256 aef0ff4a4c0f589ea4839df6108b92adc024155281860703b28c70581aac6ee6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Target
      OfferboxChromePlugin.dll
    • Size 68KB
    • SHA256 9e0dba0d22cd19d9a54e7154cf1a93d961fac4adfcc09f67a28f384988bf4e11
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      background.html
    • Size 623B
    • SHA256 eab1640b3cf8e8d38fbf4f3d9d91997b07282b57d4c142b198c57a80aac0ed4b
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      contentscript.js
    • Size 734B
    • SHA256 3e2eba860b886a98d6ddb90a370c07ee6f92e63a697c637128ff308f8eccd905
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      OfferBoxEngine.dll
    • Size 1.0MB
    • SHA256 ba170abbf00b8a46a64626d30c2f39f2d69f4c7aaa7a0bddb4e2a79160cb2678
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      OfferBoxLauncher.exe
    • Size 68KB
    • SHA256 2b42fc2b6c09148273326ebee5bdb127bcca81b274028b69b8ca62b4cd8f4eac
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      [email protected]/chrome/content/events.js
    • Size 8KB
    • SHA256 8aa88167feec8b355c6df962fe56e4d077d9e35fdd3751b81c49e1598f6a2532
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      [email protected]/components/OfferBoxXpCom.dll
    • Size 94KB
    • SHA256 fa5fa9ee65b61c98d74810d5825ca37ff9e37d8ae50fcbccf0bab42eac0cde12
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks