General

  • Target

    2fbda1f04e07f617469fc01f98874b4b_JaffaCakes118

  • Size

    634KB

  • Sample

    241009-mt4z8awdje

  • MD5

    2fbda1f04e07f617469fc01f98874b4b

  • SHA1

    d915eb6d9b4358851f2c9da0b495cf0b932ff97e

  • SHA256

    3c5654cbf41ed6b876b7d36359c38237e9ca70a20b557a1983c96816cb249818

  • SHA512

    3ae68eb66e345f2a4c91a6aa3b95e40fc8332aa8bcd2e3e346cca0a1763fc5ff0a2b415121f84267a4d7203e5a858fabc63043498eba2ac8621009908b31af6f

  • SSDEEP

    12288:w3O0G4GjeZHkwuPikQ7lKH5p5H9x1nQeZHkwuriZQZlKh5pQxlMjVWj:wZG4GjeZEXi37l6Br1nQeZEjiOZlWoft

Malware Config

Targets

    • Target

      2fbda1f04e07f617469fc01f98874b4b_JaffaCakes118

    • Size

      634KB

    • MD5

      2fbda1f04e07f617469fc01f98874b4b

    • SHA1

      d915eb6d9b4358851f2c9da0b495cf0b932ff97e

    • SHA256

      3c5654cbf41ed6b876b7d36359c38237e9ca70a20b557a1983c96816cb249818

    • SHA512

      3ae68eb66e345f2a4c91a6aa3b95e40fc8332aa8bcd2e3e346cca0a1763fc5ff0a2b415121f84267a4d7203e5a858fabc63043498eba2ac8621009908b31af6f

    • SSDEEP

      12288:w3O0G4GjeZHkwuPikQ7lKH5p5H9x1nQeZHkwuriZQZlKh5pQxlMjVWj:wZG4GjeZEXi37l6Br1nQeZEjiOZlWoft

    • 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

      ffMediaWatchV1home253chaction.js

    • Size

      829B

    • MD5

      4f6e821a7dbe6712fd19679e75c877ae

    • SHA1

      6b248f29a99e113c431c253d13bfc0676a9e9562

    • SHA256

      813340b936631b4bb01623dcc361bb651704cac16d3f558a33c2c8412ba5ee03

    • SHA512

      fa50ad924caa5470aa6357a8eb0dcf80061762462a0553f9e2e91b94301bda2c5078dad762349f7dbbd536180735fad28031a864ac94a75b2938dfe10734c6c4

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home253.js

    • Size

      744B

    • MD5

      a0305090b5daa547d0cdda22a8bc0aef

    • SHA1

      f9cdd6674f324250e4a0cb844e5ff8ef90624e12

    • SHA256

      461a1c5c6dcfe86760152e9db2de508d304e65d513a4b7e168ccd7af06907660

    • SHA512

      758431bb99d6a9a0155a377a983f1f8eb3ca7190af126e1bcb0d2893e9600c33c38ef84536da64644aa8b2554c3b305791f6c507ca3bac0f115596261c12a175

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home253ffaction.js

    • Size

      674B

    • MD5

      a978a7eb37e204f612d83d4ab17a9c73

    • SHA1

      ebcbb714a1702574c62ce3c587da5c42c6b068bf

    • SHA256

      90eb7041475ae356c16721a4f7e0a89112ad9af37ae532dc42214ab51e624c11

    • SHA512

      d0649bfe52fbd77547e8625a71c6e500c5f80e651549474db1e7f12b9088707ff0945af9d6136fa52f0cab16279d7c24f3288bf54b0bf1552a9e6683dfee299b

    Score
    3/10
    • Target

      ie/MediaWatchV1home253.dll

    • Size

      85KB

    • MD5

      061dd84aea6a5df0cc940d2c4da3a409

    • SHA1

      d7c1d15cd17b84793f9a8d31b7def924e3d510a3

    • SHA256

      39522773bfdfc8d7dfb6c886e72ded4f07a5473a1f4aa4231a9592aa4c9ab759

    • SHA512

      0e713714f1558d5b52c33d55d7400cf851fa07b5c842cd26f3fc3750c036c80031e62b8ce1c617160f299139d2a835e6c260cb6b2bb6770ddc16c7ae381de400

    • SSDEEP

      1536:Un/1CsEmkaMAPtahrOb8Dkt8yHA9glQC/Myd:w12mkaMAFahrO8yguaC/T

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      285KB

    • MD5

      7e88b0dde2bd85e51448a2a13e73fbb8

    • SHA1

      773421bb849cf394e97f26756c5b7b302993798b

    • SHA256

      43027200a6d66600a50cf8485648976ae971dd4ce1a00054b2957ee69806bf08

    • SHA512

      a0473160f017846f82f8a8e9cedea2bdc8bae895e6ae66926b1e3fa2ff67721429c432b50e75bd16b082da4dcd7ae694907604ca4a6081e6e48287e79bf1f171

    • SSDEEP

      6144:Ee34PPMpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1N:2PQeZHkwuPikQ7lKH5p5H9x1N

    • 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