General

  • Target
    8c49e6c10ba6e9e6bf59580e6067ce27_JaffaCakes118
  • Size 634KB
  • Sample241103-tedcaaxlav
  • SHA256 86d8fa398156d1ed19e22d123330b93c99bff52601be43b9a7ba84b132e11b27
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      8c49e6c10ba6e9e6bf59580e6067ce27_JaffaCakes118
    • Size 634KB
    • SHA256 86d8fa398156d1ed19e22d123330b93c99bff52601be43b9a7ba84b132e11b27
    • 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 559KB
    • SHA256 b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      ffMediaWatchV1home526chaction.js
    • Size 829B
    • SHA256 390d872a60d53641bc469be252d2b4fe8951a8c113fe2062154601c216c132e3
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      ff/chrome/content/ffMediaWatchV1home526.js
    • Size 744B
    • SHA256 79688be1f785499ab9661e5e90468295082f9bc47f5401fb8122522f2b2b4380
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      ff/chrome/content/ffMediaWatchV1home526ffaction.js
    • Size 674B
    • SHA256 5fad064b05d877b2611f9474c620fd2fe5981b2c274ff4eb4587e63db25b0dd8
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      ie/MediaWatchV1home526.dll
    • Size 85KB
    • SHA256 487bad8862ab1a342c4662ff9c1dde980e859598da00dae4b1a53b974210231b
    • MD5 SHA1 SHA512 SSDEEP
    • Installs/modifies Browser Helper Object

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

    • Target
      uninstall.exe
    • Size 285KB
    • SHA256 97bed99c85570ab749f7938e5e64d767ca026e82db5f19afe237119b792cd041
    • MD5 SHA1 SHA512 SSDEEP
    • 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 559KB
    • SHA256 b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks