General

  • Target

    3868349af85d0bb444e007c793cb975c_JaffaCakes118

  • Size

    634KB

  • Sample

    241012-ezmn5atapd

  • MD5

    3868349af85d0bb444e007c793cb975c

  • SHA1

    267f0e90aecf94b42188ae24f5086713bbff8aff

  • SHA256

    a6adb2d9533035f19c06fb1ccbc8b00a62845cf4b3aef203652c5eac38cf51af

  • SHA512

    9418c3af6670ccc67f024a75732126e59f7a78efdb9efac1a955b140ab4f103bca57374e32e9250e2529d3c0388ec9652fef95bcad576c0b187b7e945dbfa220

  • SSDEEP

    12288:d7v30mM1G4GjeZHkwuPikQ7lKH5p5H9x1yeZHkwuziDQBlKR5psxjlf1:dD30HG4GjeZEXi37l6Br1yeZEriMBlm8

Malware Config

Targets

    • Target

      3868349af85d0bb444e007c793cb975c_JaffaCakes118

    • Size

      634KB

    • MD5

      3868349af85d0bb444e007c793cb975c

    • SHA1

      267f0e90aecf94b42188ae24f5086713bbff8aff

    • SHA256

      a6adb2d9533035f19c06fb1ccbc8b00a62845cf4b3aef203652c5eac38cf51af

    • SHA512

      9418c3af6670ccc67f024a75732126e59f7a78efdb9efac1a955b140ab4f103bca57374e32e9250e2529d3c0388ec9652fef95bcad576c0b187b7e945dbfa220

    • SSDEEP

      12288:d7v30mM1G4GjeZHkwuPikQ7lKH5p5H9x1yeZHkwuziDQBlKR5psxjlf1:dD30HG4GjeZEXi37l6Br1yeZEriMBlm8

    • 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

      ffMediaWatchV1home3940chaction.js

    • Size

      834B

    • MD5

      682abbcbb5d9c4b1c28826e39c52060d

    • SHA1

      68ca240420dbb0ce5a8dea0de011a8b0959b7934

    • SHA256

      12ec9681ae64fb36a0b15dd1259b7027a2e72857eee51de7fb143c1a2d40e57e

    • SHA512

      df4ae289e5bb9faf8110b984f1286e07f658eeff6326ff74fa4ac6abdc92aa78f4fec7a3c7af558d5487ad13e88c3d438ef751b17e9952c158fb87e29d60c0c6

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home3940.js

    • Size

      747B

    • MD5

      fd6cb1039e85584b5eeb7828078a7018

    • SHA1

      5ff95baa58270ea1440d963ac36c543cbf368885

    • SHA256

      3e64007847b0c01db864f8c080776b641e2b98ea2aab3c5087106663c73a9271

    • SHA512

      a37053b18709047144445053be32bf8bedb58dcb9a8f7bd89be3161f822a2bdb33b90aa4f562c0060a332c2e7584393b42a60bbb51c9cdbf9efd9902f7105b0a

    Score
    3/10
    • Target

      ff/chrome/content/ffMediaWatchV1home3940ffaction.js

    • Size

      678B

    • MD5

      4c3314d04755a166cd08ec3084aee090

    • SHA1

      e89fac36de535d5b56a3da48538328311ebf1c38

    • SHA256

      fe36214cb8704e9e03a65064f18e8c5380aa595d6508dfd672d542c520020a9b

    • SHA512

      971ac29d7116f20092f9dc656de5c38ba34ef4466a0e2f2b8f1ba44de59e2bef97829c1434fecf6ae64f74a60567b8484986038e2ec9ca7b7be42139d28f0bb2

    Score
    3/10
    • Target

      ie/MediaWatchV1home3940.dll

    • Size

      85KB

    • MD5

      00a1b04a4f1a258dfb5e0739ffd844ef

    • SHA1

      389947c4fedd0a67ec676fcd5848c5188aeb0a13

    • SHA256

      ac2d9fdbff5dd17f6c8c43bd026c4dcd6b831d386fb34e5a860c1b5172537c33

    • SHA512

      392150bb6b462e4cc106971b826e9bb1d53bf215d5bf9f0e5d9ab89c6d6d31eea7082a226e2fa8329350be2f9481ed8e392ae9c9c8b104a5fd02d7e6df0c539a

    • SSDEEP

      1536:28/1CsEmka04RhRtahrOb8Dkh1PHA9glQ+TwR:x12mka0ElahrOpPgua+Tw

    • Installs/modifies Browser Helper Object

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

    • Target

      uninstall.exe

    • Size

      285KB

    • MD5

      493af7fab5398482addd59631d07ea03

    • SHA1

      24e530d91dbd772692bf272cfbd03df2fc30d26b

    • SHA256

      e48e9b367a2d2301aee64e4df92997703ac8b8030cd061414cb5278d44f2b9ea

    • SHA512

      9f04fe96e85acba2b17a34195ef5e22e9b91ead3532ac7671eb1e5752d7eb89f14a023cfb01e5209d942bec1b56bd2b24682a4a94c90a31f5c4a6128c8f4f783

    • SSDEEP

      6144:Ee34+dpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1d:nbeZHkwuPikQ7lKH5p5H9x1d

    • 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