General

  • Target

    3e59438afa264dc64a6841419ac2924a_JaffaCakes118

  • Size

    634KB

  • Sample

    241013-hd166stcqg

  • MD5

    3e59438afa264dc64a6841419ac2924a

  • SHA1

    f15ab111fe974454da36d28b1e95ff5e8010984f

  • SHA256

    cefbf67d0bfd8da3ca685561909fa1f46cbfc5104576312acbc199c8e7dda442

  • SHA512

    f53432758cc9bd80599f74ac7c82f1aa06fa71821c0c6c905f6b14ec2e1655a54ae7b31445a5ec1753252df9ef2c1754642ad1796d8a681088ee5950d6834de5

  • SSDEEP

    12288:Z8e85wzVtcG4GjeZHkwuPikQ7lKH5p5H9x1ReZHkwutifQ/lK15ppxlAlfh:Z8e86R6G4GjeZEXi37l6Br1ReZEFi4/f

Malware Config

Targets

    • Target

      3e59438afa264dc64a6841419ac2924a_JaffaCakes118

    • Size

      634KB

    • MD5

      3e59438afa264dc64a6841419ac2924a

    • SHA1

      f15ab111fe974454da36d28b1e95ff5e8010984f

    • SHA256

      cefbf67d0bfd8da3ca685561909fa1f46cbfc5104576312acbc199c8e7dda442

    • SHA512

      f53432758cc9bd80599f74ac7c82f1aa06fa71821c0c6c905f6b14ec2e1655a54ae7b31445a5ec1753252df9ef2c1754642ad1796d8a681088ee5950d6834de5

    • SSDEEP

      12288:Z8e85wzVtcG4GjeZHkwuPikQ7lKH5p5H9x1ReZHkwutifQ/lK15ppxlAlfh:Z8e86R6G4GjeZEXi37l6Br1ReZEFi4/f

    • 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

      ffMediaWatchV1home421chaction.js

    • Size

      829B

    • MD5

      108029fc590250f02ac835b58bc5aa19

    • SHA1

      0fca2e471079c3be89d9377b1b3b82c18115659d

    • SHA256

      0da93f3cc2b642c36c9c6dd929ebceb81c358ab2091ce85c9f2e7b9ae65d576b

    • SHA512

      24f27b1c7e54372b5fff9d8fd85f24ae46730ac3897197437d796e449581f79fde39a4ca6908debcfba7bbf43eaa355fd40788f4df69ebaa9f61a170ccae7519

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home421.js

    • Size

      744B

    • MD5

      1441bcaeec3d073e81d84aff6ef5a9d9

    • SHA1

      ff9a8bbff5c7ab3fe9500e28e08b13b4b17770d0

    • SHA256

      6435153a2b39e50ad52a627c83aa95fa1159299cfbe43c6d1c9ef590cff0d0c4

    • SHA512

      fbf2ef00819e0e122dacd1505984142d061f29a2d27d53a864836a6f2b55246c183e8dce6e1102b8ceee65660ac11390f4cc2ec71684e2f9e54fa599a6fd5a91

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home421ffaction.js

    • Size

      674B

    • MD5

      22f09fa510e60329f836e410fd1461e4

    • SHA1

      6b6f2fd23f0ebda147fde9e103e3e05fbaddc014

    • SHA256

      abaebe561c53e28fee1cc389e0953164853a3b5aa6f39bc2ee98609d5abf0079

    • SHA512

      e2d757a9eb3e24e0593ca088b6c0c914bf839306fe079406cfb4ca3e7308e749afa09bdb6cae66a4b2c9016b1276fd98cdfe2e31143e1d1d8772b8d5dcfafe53

    Score
    3/10
    • Target

      ie/MediaWatchV1home421.dll

    • Size

      85KB

    • MD5

      f0c57d1cd17713b644214f73575dc430

    • SHA1

      fbac7b3f78bf680d54a387533ca2755e64ee3e7a

    • SHA256

      2da510a8b23f3abcd9c9190a48122024603378e66a873d5e98127868b775bc09

    • SHA512

      8ede09ed3738024545200e10c011befbae99ab429abba57acda3676d3538d036cca34b2b50a892fb7c6bf97b53746bdbdde5bf86c36141b8286fedb7ec6df1d3

    • SSDEEP

      1536:/n/1CsEmkaMAvtahrOb8Dkt+cHA9glQbdFPF:X12mkaMAlahrO+cguabdl

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      285KB

    • MD5

      f791d3e3d586a0b45eb8e49b0207c66a

    • SHA1

      0cb139456f72e85b7dc80d2bcf3a4b6c6c09b4ba

    • SHA256

      2c0e5dc60c6a798859d9ad092171ee0a96b926026a39a563f641f5efe2d0463e

    • SHA512

      f118105a65491e2460d1b110d7c0bfbecd2affae257bf102ec4a8a5d2de1dd35075b137ac71e2b07426dc60264a16ba5417cd4b73a5cca87507df81a92ff09db

    • SSDEEP

      6144:Ee34KApeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1+:L8eZHkwuPikQ7lKH5p5H9x1+

    • 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