General

  • Target
    VirusShare_fadf3f51b8ee64c8a72717e400b6152f
  • Size 657KB
  • Sample240204-pcltesbbcr
  • SHA256 1667ba6790631a29da4acc1ba8f892068bb1032c2c3542e60a44328574774fa1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      VirusShare_fadf3f51b8ee64c8a72717e400b6152f
    • Size 657KB
    • SHA256 1667ba6790631a29da4acc1ba8f892068bb1032c2c3542e60a44328574774fa1
    • MD5 SHA1 SHA512 SSDEEP
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/aminsis.dll
    • Size 567KB
    • SHA256 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      ffRichMediaViewV1release201chaction.js
    • Size 859B
    • SHA256 db785cc00a8fc9c08792a6c0dd254e5be6e9b7b128f5797162bf891926e279d5
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffRichMediaViewV1release201.js
    • Size 762B
    • SHA256 0f3d599b9c9f6ac10de95ed89012bc15cb8c7cd223ceb58e8b464b7efd483b02
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ff/chrome/content/ffRichMediaViewV1release201ffaction.js
    • Size 698B
    • SHA256 126048b2adb427c7e550ac148ca1753ecbe4648bc7d9236a0350b073c169694e
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      ie/RichMediaViewV1release201.dll
    • Size 85KB
    • SHA256 86a7744808536f04d22e6c61ccda019a3cb64c64eb516ad0a22ea09fa5711790
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Installs/modifies Browser Helper Object

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

    • Target
      uninstall.exe
    • Size 289KB
    • SHA256 224d0e823c317066fd165d20616657c143afe18b15774cec4cc4024e2eec829a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Target
      $PLUGINSDIR/aminsis.dll
    • Size 567KB
    • SHA256 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks