General

  • Target
    f0afec022f8492766bfefd0d07ef8abf_JaffaCakes118
  • Size 331KB
  • Sample240415-kp2cesda2v
  • SHA256 f02074eeb1cba11ac24a507940543b0ffb18121b7a23a556bfb53e0c74a8fc84
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      f0afec022f8492766bfefd0d07ef8abf_JaffaCakes118
    • Size 331KB
    • SHA256 f02074eeb1cba11ac24a507940543b0ffb18121b7a23a556bfb53e0c74a8fc84
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/Math.dll
    • Size 66KB
    • SHA256 8a8d78657f0f6b44f18b16e7eea3e62eef6720e04cd2efc820d62bbe987afac1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/NSISdl.dll
    • Size 14KB
    • SHA256 1d74275fb0ddcb7c01a92c4ea5c7ef137cdfa0b48ae2b293f0ea178b355cbaa8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 10KB
    • SHA256 eda545d4dcb37098a90fce9692d5094bb56897f04eff6d40e3dedd122a4d1292
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/nsBrowserOpt.dll
    • Size 315KB
    • SHA256 6dee4487d5ffb10ada3cb4e4f8124ac445870cf38e3eb0df0be1ec1d9088267e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      $SYSDIR/adzgalore-remove.exe
    • Size 99KB
    • SHA256 21f7cb13c3a8d35e8533ffa55485a4c1c7c35e41d93893cbc0dda43b3b00e7e5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      $PLUGINSDIR/InstallOptions.dll
    • Size 117KB
    • SHA256 44e729371099650904bcd5db0af7fdad6ffc01e336ae464f0bb151f329175292
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/NSISdl.dll
    • Size 14KB
    • SHA256 1d74275fb0ddcb7c01a92c4ea5c7ef137cdfa0b48ae2b293f0ea178b355cbaa8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 10KB
    • SHA256 eda545d4dcb37098a90fce9692d5094bb56897f04eff6d40e3dedd122a4d1292
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $_5_
    • Size 306KB
    • SHA256 b7f8e9c663515cc1e1deaddabe285959c668ffc6346d82ae97e35f021d30afa9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Installs/modifies Browser Helper Object

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

MITRE ATT&CK Enterprise v15

Tasks