General

  • Target

    0cafeac3ec572feb8a27fc3279176f7f_JaffaCakes118

  • Size

    634KB

  • Sample

    241002-19jwwazgkq

  • MD5

    0cafeac3ec572feb8a27fc3279176f7f

  • SHA1

    16674461819539393257d368e46173c81c424087

  • SHA256

    7b8720eb5a1cce2169e13724d6e6b0c225a5e36208b8affe595fa774581fc91c

  • SHA512

    8167e85a1ac9975fbb86d7b85d350b70d81d60c1d3c32954487fa2180dad8d168d35396fbf9b0b828380416240c024317cd1e9f69a10eafdfa73e2142202065b

  • SSDEEP

    12288:BHFOcG4GjeZHkwuPikQ7lKH5p5H9x1YeZHkwuriZQZlKh5pQxlMjVWH:BHF3G4GjeZEXi37l6Br1YeZEjiOZlWod

Malware Config

Targets

    • Target

      0cafeac3ec572feb8a27fc3279176f7f_JaffaCakes118

    • Size

      634KB

    • MD5

      0cafeac3ec572feb8a27fc3279176f7f

    • SHA1

      16674461819539393257d368e46173c81c424087

    • SHA256

      7b8720eb5a1cce2169e13724d6e6b0c225a5e36208b8affe595fa774581fc91c

    • SHA512

      8167e85a1ac9975fbb86d7b85d350b70d81d60c1d3c32954487fa2180dad8d168d35396fbf9b0b828380416240c024317cd1e9f69a10eafdfa73e2142202065b

    • SSDEEP

      12288:BHFOcG4GjeZHkwuPikQ7lKH5p5H9x1YeZHkwuriZQZlKh5pQxlMjVWH:BHF3G4GjeZEXi37l6Br1YeZEjiOZlWod

    • 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

      ffMediaWatchV1home84chaction.js

    • Size

      824B

    • MD5

      55a1cef298db09718d71e9ad8aee5bf2

    • SHA1

      57a7cb6004b876458dd866292f28b2ea439924ce

    • SHA256

      dc27fc8209a216f98f1e1054325f2bfaa5c64571873d0f93deec57b20dac150d

    • SHA512

      d0c460ba7a23601f0396eda925f30b64d7f002aa4f0be68e3292c3692288e736c77448c98098783a4474f5644c6c14e55636671ca21b37d0d532fb61f56c5551

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home84.js

    • Size

      741B

    • MD5

      f34f8c0c55a6935d1c3d0b17d1d3eee3

    • SHA1

      12920c07d0aa1196424bcbb5f48eb391b20e8fe6

    • SHA256

      f72113a4b820d36d1f220dcd557fd97a001f3e61fdae8a52d305d89635862d46

    • SHA512

      0eabbf2890ba231997abea6fbb1bf68d918d79856ff762e07ee353baf19a0fccedc8e670ae774d49832e9d7fc606034e9cd95665c291197b98ae195ba63f628b

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home84ffaction.js

    • Size

      670B

    • MD5

      11e31e6f7176bbbcb2c8fdae551f7f33

    • SHA1

      02d10b6c2ee8c58a416c01becef02dc9a9b0e784

    • SHA256

      85fe3bee71d41986ba3c39cc2d2689b8f41860088dd663d688644f0a83f72258

    • SHA512

      1d5351dc85bf83fc8c1f5e5080f1c2f7415eb12d03fc15f938e6bbe53af93aec7ad1f51ec65958582b52d9660d60f7004e211470a22c97ff83a2f2501a9cd46f

    Score
    3/10
    • Target

      ie/MediaWatchV1home84.dll

    • Size

      85KB

    • MD5

      15246ad0d1550a9b0339c84e2cdbedb6

    • SHA1

      1615a8335a2e7c5a517c04666127fefd4c3ba130

    • SHA256

      03d04d58cc1bd74ff5e206ecb9643db75c485a21a6f9aed2ecb4d65eab0c1080

    • SHA512

      a7099ea9d5048185b69460b7718600c6bcfb46b1346ad530c0054660ea640027a44eb8283576632a6e277e55a6819f19ed9399c6a8af9c0db963782f00f29b71

    • SSDEEP

      1536:iy/YCsh1Eb2VGAtK7gjzAcTkWG3aXbxlQsTjm:HYT1Eb2VGOK76z23arxasTj

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      285KB

    • MD5

      4bc7a31a2c1a5af475e9b8b18418f1bf

    • SHA1

      a2a1e5f6b819c827d4e4cf6442678cfdbae51775

    • SHA256

      25baa1596254298d77951f48366a5cc6f7782a1bab05f083ceeb54bb30d9afd8

    • SHA512

      2296fe0b8c71827f89ffd6c55865598208d3aa200040dfab815cbabc1c86a3750379e6419683ec07984d19aaf1afdf9dbe4388b3d735f025cca01c1d47e5bb24

    • SSDEEP

      6144:Ee34i+peZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1T:LWeZHkwuPikQ7lKH5p5H9x1T

    • 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