General

  • Target

    JaffaCakes118_1c62fec3dc13124a101770ac652513b2

  • Size

    634KB

  • Sample

    250704-vds7sawvdw

  • MD5

    1c62fec3dc13124a101770ac652513b2

  • SHA1

    c90842d4138e07b66384623f13c9cf89b2af0c63

  • SHA256

    03be46297897fb62696dba1a148ead1e246c333e3a347675769c6a2fc79f91bd

  • SHA512

    8eceec44cf54028d7af9a243eb01374860f49b72e8cf7304ae43738de39b7c47ef57352e6a6742fbc9201f352edac27fde8d3c5b8242815ac03f71793a8e77b4

  • SSDEEP

    12288:LEz9hwJPmG4GjeZHkwuPikQ7lKH5p5H9x1JeZHkwutifQ/lK15ppxlAlf/:LEz7wJ+G4GjeZEXi37l6Br1JeZEFi4/J

Malware Config

Targets

    • Target

      JaffaCakes118_1c62fec3dc13124a101770ac652513b2

    • Size

      634KB

    • MD5

      1c62fec3dc13124a101770ac652513b2

    • SHA1

      c90842d4138e07b66384623f13c9cf89b2af0c63

    • SHA256

      03be46297897fb62696dba1a148ead1e246c333e3a347675769c6a2fc79f91bd

    • SHA512

      8eceec44cf54028d7af9a243eb01374860f49b72e8cf7304ae43738de39b7c47ef57352e6a6742fbc9201f352edac27fde8d3c5b8242815ac03f71793a8e77b4

    • SSDEEP

      12288:LEz9hwJPmG4GjeZHkwuPikQ7lKH5p5H9x1JeZHkwutifQ/lK15ppxlAlf/:LEz7wJ+G4GjeZEXi37l6Br1JeZEFi4/J

    • 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

    • MD5

      51ba1095f0ae45a2d444bea506cb9ad4

    • SHA1

      038a5d53d055a6d440bd2c8864c2f51db206c5e5

    • SHA256

      b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539

    • SHA512

      f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361

    • SSDEEP

      12288:kbdmSvBuSrDWoN/8Z+iZz2ULoygI/htZw3EKwcxi0T8NGAmN:bSvBuSG7+iZz2ULoyXZzw3E2tT8UAmN

    Score
    3/10
    • Target

      ffMediaWatchV1home548chaction.js

    • Size

      829B

    • MD5

      3ef0b596769f62a3d0a5872003f52d70

    • SHA1

      e2aae2aa5db8bf88e2f8a3df961799cf63605b66

    • SHA256

      a851c9c60f63cfd23d6109079d48bf34e70dac7d5a2b87b096f0a0f1adbee7f6

    • SHA512

      de07a382571ce731480e9014390c38f4dcd0e3ea24c49f6ef69a8c26b6343bfd7c1082dfff4852db617b0bd0c2a46d00428f38e747dae21ea8c3f6b9f591d1c7

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home548.js

    • Size

      744B

    • MD5

      3809b7df9192ede4d914f7eeee2cb6b8

    • SHA1

      3375ac7b4ad9dabee00beff39c7779052757bd89

    • SHA256

      912a6563f2f1f5e525a0079e7d5129348b7773a5f2d5aab52ea2116c6d965c78

    • SHA512

      675e3a0751d5a86727a1ccaf4fb159bdf67bb3bdd6596e9da9499ef5e39099334bb004d0e8afdc5212e97f382f3cda255fe55c91d0ac82b61265a9a4d10ea7aa

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home548ffaction.js

    • Size

      674B

    • MD5

      fd988598420e0da755123e173b4fdcc2

    • SHA1

      7ac7df1cb8b83461d3c57eaefc55a4ff07b057be

    • SHA256

      fa81a8fd39b489571eea8957ba7b8348284605479599905092c28616d896403d

    • SHA512

      c26a91c21b78be54054627b0def51cfb570baa96cb1fc11cf3649877657170f43dbe3fea859477502cde592c620b6c5db127106b43d712b3e336211116811e6c

    Score
    3/10
    • Target

      ie/MediaWatchV1home548.dll

    • Size

      85KB

    • MD5

      adeba08ec1afeb0cb35aa05f1bb39b58

    • SHA1

      0485b77644b692c53b57acbc7d0eb7d7d6fa1c8e

    • SHA256

      ee7ae796e0785cd86cab54ea5875fb3edc63d72063428326c46046af5413cdfd

    • SHA512

      f35880a0b4fa181558fce2a1fabdaf80eb41f704937d03277effe2220ca09ad4a9beed88cf61ad11fe76a25411aed9f1d6f534d8d87bc0fd065bbaf6af9fc622

    • SSDEEP

      1536:dn/1CsEmkaMAvtahrOb8DktHwHA9glQFZEThl:112mkaMAlahrOHwguaFZo

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      285KB

    • MD5

      2f51783fc6f6a337f6515087f3048542

    • SHA1

      4a65871ff5bbaa17bb55faabebdf3fb5291c6e38

    • SHA256

      74fb48647bb3072d9084bc822c125fd79263e4d4360fa19bbd0c47be29d47314

    • SHA512

      0eedc34bb76015794a0baacfde44bbc55d0272e7bf5602e8141cdc93ea3984937aa5307d88b350e31320829cd9f08b5b338b936b94e4488229b2644d44510dc5

    • SSDEEP

      6144:Ee34MwpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1F:ZMeZHkwuPikQ7lKH5p5H9x1F

    • 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

    • MD5

      51ba1095f0ae45a2d444bea506cb9ad4

    • SHA1

      038a5d53d055a6d440bd2c8864c2f51db206c5e5

    • SHA256

      b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539

    • SHA512

      f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361

    • SSDEEP

      12288:kbdmSvBuSrDWoN/8Z+iZz2ULoygI/htZw3EKwcxi0T8NGAmN:bSvBuSG7+iZz2ULoyXZzw3E2tT8UAmN

    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks