General

  • Target

    4037588cc92a331eb4009389b958a966_JaffaCakes118

  • Size

    634KB

  • Sample

    241013-q6be8avapm

  • MD5

    4037588cc92a331eb4009389b958a966

  • SHA1

    4771c12b1b365110b04666c8d277321e606344e9

  • SHA256

    086c127decbbf25dbd44361729817a89180ae5eede3a507bc21c5bcc81e347c1

  • SHA512

    02332666ab360212e3e5e76b8848191de52bd0cc96ccf9ffa415d1c9064ce2474baaf611c79487b96aec4afabf2b0465b6e070d4c8325c31c76a9b448b323f96

  • SSDEEP

    12288:aJ0Y5GG4GjeZHkwuPikQ7lKH5p5H9x1KeZHkwuLiDQTlKJ5p+xWlfR:aJ05G4GjeZEXi37l6Br1KeZEjiMTlmWY

Malware Config

Targets

    • Target

      4037588cc92a331eb4009389b958a966_JaffaCakes118

    • Size

      634KB

    • MD5

      4037588cc92a331eb4009389b958a966

    • SHA1

      4771c12b1b365110b04666c8d277321e606344e9

    • SHA256

      086c127decbbf25dbd44361729817a89180ae5eede3a507bc21c5bcc81e347c1

    • SHA512

      02332666ab360212e3e5e76b8848191de52bd0cc96ccf9ffa415d1c9064ce2474baaf611c79487b96aec4afabf2b0465b6e070d4c8325c31c76a9b448b323f96

    • SSDEEP

      12288:aJ0Y5GG4GjeZHkwuPikQ7lKH5p5H9x1KeZHkwuLiDQTlKJ5p+xWlfR:aJ05G4GjeZEXi37l6Br1KeZEjiMTlmWY

    • 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

      ffMediaWatchV1home3653chaction.js

    • Size

      834B

    • MD5

      3ea0332aa905ef77e38349a42c00bfc0

    • SHA1

      0dc4b7fcd1a2b3d9e0c6b5a3ce17071f5dc5f9eb

    • SHA256

      4ae0661bd7ab2e449e2453f705e411dbd78d850f712f2ad4d12fc602590da424

    • SHA512

      6ac44dd27ace494b04f1604d154cc3e5452d3c7ea10f3b1b0d9123495f47145173d819f39fe2cbafb8d007fbfbde4869143586c70bb94f2cee3d8e153c4ebc7f

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home3653.js

    • Size

      747B

    • MD5

      858149d11ef0fa849ad95002b6c9f238

    • SHA1

      d8b8248eeb6910a9f86dd11f70f4b3573220e6dc

    • SHA256

      a95507d1bcc1c3f5c23211013302f56a8c0831b1f4e585d16deeda6717563568

    • SHA512

      d1a25b123e6dc6731586f0e7313d200b50c1aedd61f5a00626c1cd7d05ca1d9fa63a96b6742d73a29cbe20263aee9d8c668a454782a35b52ff3af0a181f7e351

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home3653ffaction.js

    • Size

      678B

    • MD5

      50f284336d04459379dba680551b9f1c

    • SHA1

      71d36ba27769653861cdf7f5635f13f40baaaf4e

    • SHA256

      c11a89b0890ceb834f781fee6b394aa56bc01e1c2bf44785063cbd173de1000b

    • SHA512

      95b35938bad44ae37dba9ae4455570cb7a49e989cc7409978b38a41aaa1a2fd8b6ee487afb72f632f960fce3833c39e0419f6143d11c2f9c315e8746d97a0bf9

    Score
    3/10
    • Target

      ie/MediaWatchV1home3653.dll

    • Size

      85KB

    • MD5

      4226815ddcf0528f89ef8f04946f1ea2

    • SHA1

      90fd7005af5bd31a4308075534ad8ea9cc98c0ab

    • SHA256

      6af5aac1db59e1e94a9c6bb9612b024e4bc9208575565368b902409e57c78e20

    • SHA512

      c721d6d14570cc7d27a86ab336bb26cabafb4be61adbf5715d1f663258dd7aae173b39add9409a0d52a3a8611b1198147fb123383dff927ca569a86ceaf744d8

    • SSDEEP

      1536:w8/1CsEmka04RhRtahrOb8DkhSyHA9glQIlzJ:r12mka0ElahrO+yguaIlz

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      285KB

    • MD5

      5a307df02a6e4a25dfde6125f71b76cb

    • SHA1

      5f7504dc3f17db693f289d2f98aec4c09e47e19b

    • SHA256

      64fcdf81e52f4f956ab896a70da62f371dccff7882b3b6b41afe0eab3969f683

    • SHA512

      8d2184b624afba9786f5ffa40dbbddb2fa56db75350858a8fbf8a66a428b38c871aa309b795943954183f70c9c57219e1ae8d189727646d2a9992c89520e8327

    • SSDEEP

      6144:Ee34pbDpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1P:sJeZHkwuPikQ7lKH5p5H9x1P

    • 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 v15

Tasks