General

  • Target
    VOS3000V2.1.6.0.exe
  • Size 42.3MB
  • Sample260916-spfdysbd86
  • SHA256 4e647b04241b944d165a971e526820de139da3f21539cd656e37dfced9c933c2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      VOS3000V2.1.6.0.exe
    • Size 42.3MB
    • SHA256 4e647b04241b944d165a971e526820de139da3f21539cd656e37dfced9c933c2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Executes dropped EXE

    • Loads dropped DLL

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

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

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 14KB
    • SHA256 e625dcd0188594b1289891b64debddeb5159aca182b83a12675427b320bf7790
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/LangDLL.dll
    • Size 5KB
    • SHA256 6a033e367714ec0d13fca0589c165bdbf4d1dac459fa7ec7415815223fa3c008
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/jre-7u5-windows-i586.exe
    • Size 20.1MB
    • SHA256 9a0eb162c6ae2b7b191fb5402985b8ffa53132774c33b78967edc47d245e9a0c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Executes dropped EXE

    • Loads dropped DLL

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

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

    • Drops file in System32 directory

    • Target
      V2.1.6.0/bin/vos3000client.exe
    • Size 26.7MB
    • SHA256 ff2d5a444b4d2c842661d1d22b7a8aee51ee1e9e6770f2a27956390e187485c0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      uninst.exe
    • Size 52KB
    • SHA256 e4ea0adcecbddedbb6645443811ac1673099cd4d245142ad56cadf73676eebdc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      $PLUGINSDIR/LangDLL.dll
    • Size 5KB
    • SHA256 6a033e367714ec0d13fca0589c165bdbf4d1dac459fa7ec7415815223fa3c008
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks