General

  • Target

    28f80f6493cefa70264896e397281be6_JaffaCakes118

  • Size

    634KB

  • Sample

    241009-cmmr9asfmj

  • MD5

    28f80f6493cefa70264896e397281be6

  • SHA1

    0334f70d483aecec9ff001ed1c4f63cf742e757c

  • SHA256

    91359945ae33bd05c2d0673e93f3a8cd2320933332a28eb04fdaabe87f97fea4

  • SHA512

    360d724427f224318b7845580bf05ad07630b5bc1020e6242b0555408d49c98fcbb709870255941e08c0935624eb2c91d0e684ef28bc514bcd41770953d6cc05

  • SSDEEP

    12288:MNGBmpG4GjeZHkwuPikQ7lKH5p5H9x13eZHkwuLiDQTlKJ5p+xWlf8:MNG4GjeZEXi37l6Br13eZEjiMTlmWslk

Malware Config

Targets

    • Target

      28f80f6493cefa70264896e397281be6_JaffaCakes118

    • Size

      634KB

    • MD5

      28f80f6493cefa70264896e397281be6

    • SHA1

      0334f70d483aecec9ff001ed1c4f63cf742e757c

    • SHA256

      91359945ae33bd05c2d0673e93f3a8cd2320933332a28eb04fdaabe87f97fea4

    • SHA512

      360d724427f224318b7845580bf05ad07630b5bc1020e6242b0555408d49c98fcbb709870255941e08c0935624eb2c91d0e684ef28bc514bcd41770953d6cc05

    • SSDEEP

      12288:MNGBmpG4GjeZHkwuPikQ7lKH5p5H9x13eZHkwuLiDQTlKJ5p+xWlf8:MNG4GjeZEXi37l6Br13eZEjiMTlmWslk

    • 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

      ffMediaWatchV1home3259chaction.js

    • Size

      834B

    • MD5

      a424232f4899f5ec0969097b3d5b4502

    • SHA1

      ba32eb63c05671599a63cff086a8c0fca28cfaf6

    • SHA256

      52b8b9caa3f931e05b241e00b2099d617b3471d637c2d8968c576fea32f73095

    • SHA512

      c3d60f9896a05074e4ef2957c83e3b95282415cfc9839271941740c48f764fd460df23ef4741adb9d1f501bac126276fe930489814ff7d9fbf812e910136780d

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home3259.js

    • Size

      747B

    • MD5

      529105ee4d911803e5c71b3b92eb4958

    • SHA1

      d03b6f71c8767b2d6b794358517a65df03ba6f22

    • SHA256

      5b81d32c1e587ca3b54aa14672b09f7b1406e7f7f9085d01930d6c8ca231a236

    • SHA512

      3cdf3cd12235d99271a92aa0ef7f3c6bc0e5737aa4c9609edbcf2506c1dfa01813599b5b074be8b582f0930cbbe4b701f91645721c1c9a017d7661c61c737060

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home3259ffaction.js

    • Size

      678B

    • MD5

      531efef376f4529a26c603ae5b3f51bb

    • SHA1

      2d0700edc815f9731bc62a8853f85173920fab8e

    • SHA256

      062363a72092cac79455e77285dfaac47b3fb04401adce7dcfbde91783190a39

    • SHA512

      4d788210a90ce9a15f16ae8bd9ccec609d7d8caba46c9032f341203ab8eb8e3901bcccff1f4800aab4077ea17dd9fcb3308fc106083583c0d5674b5c28330cde

    Score
    3/10
    • Target

      ie/MediaWatchV1home3259.dll

    • Size

      85KB

    • MD5

      0ccbd466a8d1c8e1b0a97e5179912948

    • SHA1

      aadf3f723df6aa932ff4b5fc9b60986782b08400

    • SHA256

      ee5517a57df80d2c601bbcb6d73d044fed81736f536a907e738f5f25db1a2638

    • SHA512

      9c3f5a6a5729a511b377a85e9c2c5437b32b291408c63d37a1c03690f69b772b0e938c6376f2cf73349d1e21008dd846868fc99e92fbf04b3a2593dfcb406fac

    • SSDEEP

      1536:X8/1CsEmka04RhRtahrOb8DkhsnHA9glQCt55:Q12mka0ElahrOInguaCt5

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      285KB

    • MD5

      d01b7c3c658f2b4e3c835ae619799302

    • SHA1

      90113ed9c86981fe55129f481d1855262f690888

    • SHA256

      6ec741735df5c5cfa6e5478b533e88ad4e734266134db68afd39b189018fde57

    • SHA512

      b15d079107af7538e451e01017603d766cbbf262ddaef63baf9e00029a6ea74c3ce3411457bd7081a9fbaf0326d778e6d03b671eff0b0bdbb6deb76d70ce5e42

    • SSDEEP

      6144:Ee34bIpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1Q:60eZHkwuPikQ7lKH5p5H9x1Q

    • 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