General

  • Target
    wnetwatcher_setup.exe
  • Size 568KB
  • Sample260628-ecby4se13j
  • SHA256 2bc68f8823a76fae8ff360cbfcae2bcef7863305e0b700201ac7c0ea7c79f52f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      wnetwatcher_setup.exe
    • Size 568KB
    • SHA256 2bc68f8823a76fae8ff360cbfcae2bcef7863305e0b700201ac7c0ea7c79f52f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • 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.

    • UPX packed file

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

    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 14KB
    • SHA256 426efd56da4014f12ec8ee2e268f86b848bbca776333d55482cb3eb71c744088
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/StartMenu.dll
    • Size 7KB
    • SHA256 ac53840d019b746ab5dabaa40d7720c9a4487c861b155926454bf8b10bd0963d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      WNetWatcher.chm
    • Size 27KB
    • SHA256 4582303cdbf8ef07579c19c567a6ba04c7620aa35ecf553cd4489773681aba81
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      WNetWatcher.exe
    • Size 488KB
    • SHA256 3295f058f7eb0ae972d078530a3003d48ca4df16f2538a73bce9497d0f688bf9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • UPX packed file

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

    • Target
      uninst.exe
    • Size 46KB
    • SHA256 cb20c7ff0d519038030763ceebac9136133ee69996c91055abd4db4239aef3b5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Deletes itself

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks