Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 19:18

General

  • Target

    a3ac1686e6e2619253b1a81ec9a1138b_JaffaCakes118.exe

  • Size

    3.0MB

  • MD5

    a3ac1686e6e2619253b1a81ec9a1138b

  • SHA1

    772385143050ed61cc7a066e51dca5da7d4883f5

  • SHA256

    62b6f44caf58bfb29bf4791afbc79f20f3a87be5865884744f121d4608e9d0e4

  • SHA512

    410a982e2de8b072459671f8b65d089a758acdc0704d7553940a0b1eb3cf87f3cb1ce2a7e6dc3e276225452cc323728746c2f13378dd5ac073702b03dfdbb250

  • SSDEEP

    49152:A4x8x/qu2HN46nFd0XJ3JCBJZzfPPCBFwpXuob3tRTH31C7FWIdEBb5XE+h+BxIl:A4x8x/qu2HjnFd0XJ30BJtKkFuoT1C7S

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3ac1686e6e2619253b1a81ec9a1138b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3ac1686e6e2619253b1a81ec9a1138b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\3582-490\a3ac1686e6e2619253b1a81ec9a1138b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\a3ac1686e6e2619253b1a81ec9a1138b_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\3fcbe818b1518f75a0d78511e30dd801\Setup.exe
        C:\3fcbe818b1518f75a0d78511e30dd801\\Setup.exe /x86 /lcid 1049
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\3fcbe818b1518f75a0d78511e30dd801\1033\LocalizedData.xml

    Filesize

    75KB

    MD5

    326518603d85acd79a6258886fc85456

    SHA1

    f1cef14bc4671a132225d22a1385936ad9505348

    SHA256

    665797c7840b86379019e5a46227f888fa1a36a593ea41f9170ef018c337b577

    SHA512

    f8a514efd70e81d0f2f983282d69040bca6e42f29aa5df554e6874922a61f112e311ad5d2b719b6ca90012f69965447fb91e8cd4103efb2453ff160a9062e5d3

  • C:\3fcbe818b1518f75a0d78511e30dd801\1049\LocalizedData.xml

    Filesize

    79KB

    MD5

    349b52a81342a7afb8842459e537ecc6

    SHA1

    6268343e82fbbabe7618bd873335a8f9f84ed64d

    SHA256

    992bf5aeb06aa3701d50c23fa475b4b86d8997383c9f0e3425663cfbd6b8a2a5

    SHA512

    ef4cbd3f7f572a9f146a524cfbc2efbd084e6c70a65b96a42339adc088e3f0524bc202548340969481e7f3df3ac517ac34b200b56a3b9957802abd0efa951c49

  • C:\3fcbe818b1518f75a0d78511e30dd801\1049\SetupResources.dll

    Filesize

    17KB

    MD5

    e319e7edbce3380e6093c57ba42a7d80

    SHA1

    836a6b652b31bbb3651f67792b03134f93b3aa51

    SHA256

    76780363e5a487b5f67316e54cce727cb8a19b11063af0781a08d082ab51b853

    SHA512

    ec4e0123817a8ddfbffa9cdb95e9190bd2366e532f90157bb76d1354f1b08c7b8dffc5e2a1e1d4e161ee1b60cc5fd2cea5ce069f69c314fe80813d37d9a87d0f

  • C:\3fcbe818b1518f75a0d78511e30dd801\DHTMLHeader.html

    Filesize

    15KB

    MD5

    cd131d41791a543cc6f6ed1ea5bd257c

    SHA1

    f42a2708a0b42a13530d26515274d1fcdbfe8490

    SHA256

    e139af8858fe90127095ac1c4685bcd849437ef0df7c416033554703f5d864bb

    SHA512

    a6ee9af8f8c2c7acd58dd3c42b8d70c55202b382ffc5a93772af7bf7d7740c1162bb6d38a4307b1802294a18eb52032d410e128072af7d4f9d54f415be020c9a

  • C:\3fcbe818b1518f75a0d78511e30dd801\ParameterInfo.xml

    Filesize

    146KB

    MD5

    fd4dda01f4dec2e404fb4536f3b6660f

    SHA1

    017750c0896e916fc3d80c4e5c18bcba7320fd90

    SHA256

    e6b3f7f8108094edf2e1de1967ffb7bf7db73dda717082f856e9ca1421987df8

    SHA512

    4e0ce874755b0569d067f3f1c457afb3bb859c0fae2d01238f99f17304d3462a3fd36469f0087f58ddc0f19b684c21780e1f4688eb31c5e9ac869010961ea666

  • C:\3fcbe818b1518f75a0d78511e30dd801\SetupEngine.dll

    Filesize

    788KB

    MD5

    84c1daf5f30ff99895ecab3a55354bcf

    SHA1

    7e25ba36bcc7deed89f3c9568016ddb3156c9c5a

    SHA256

    7a0d281fa802d615ea1207bd2e9ebb98f3b74f9833bba3cb964ba7c7e0fb67fd

    SHA512

    e4fb7e4d39f094463fdcdc4895ab2ea500eb51a32b6909cec80a526bbf34d5c0eb98f47ee256c0f0865bf3169374937f047bf5c4d6762779c8ca3332b4103be3

  • C:\3fcbe818b1518f75a0d78511e30dd801\SetupUi.dll

    Filesize

    288KB

    MD5

    eb881e3dddc84b20bd92abcec444455f

    SHA1

    e2c32b1c86d4f70e39de65e9ebc4f361b24ff4a1

    SHA256

    11565d97287c01d22ad2e46c78d8a822fa3e6524561d4c02dfc87e8d346c44e7

    SHA512

    5750cec73b36a3f19bfb055f880f3b6498a7ae589017333f6272d26f1c72c6f475a3308826268a098372bbb096b43fbd1e06e93eecc0a81046668228bc179a75

  • C:\3fcbe818b1518f75a0d78511e30dd801\SetupUi.xsd

    Filesize

    29KB

    MD5

    2fadd9e618eff8175f2a6e8b95c0cacc

    SHA1

    9ab1710a217d15b192188b19467932d947b0a4f8

    SHA256

    222211e8f512edf97d78bc93e1f271c922d5e91fa899e092b4a096776a704093

    SHA512

    a3a934a8572ff9208d38cf381649bd83de227c44b735489fd2a9dc5a636ead9bb62459c9460ee53f61f0587a494877cd3a3c2611997be563f3137f8236ffc4ca

  • C:\3fcbe818b1518f75a0d78511e30dd801\SplashScreen.bmp

    Filesize

    40KB

    MD5

    0966fcd5a4ab0ddf71f46c01eff3cdd5

    SHA1

    8f4554f079edad23bcd1096e6501a61cf1f8ec34

    SHA256

    31c13ecfc0eb27f34036fb65cc0e735cd444eec75376eea2642f926ac162dcb3

    SHA512

    a9e70a2fb5a9899acf086474d71d0e180e2234c40e68bcadb9bf4fe145774680cb55584b39fe53cc75de445c6bf5741fc9b15b18385cbbe20fc595fe0ff86fce

  • C:\3fcbe818b1518f75a0d78511e30dd801\Strings.xml

    Filesize

    13KB

    MD5

    8a28b474f4849bee7354ba4c74087cea

    SHA1

    c17514dfc33dd14f57ff8660eb7b75af9b2b37b0

    SHA256

    2a7a44fb25476886617a1ec294a20a37552fd0824907f5284fade3e496ed609b

    SHA512

    a7927700d8050623bc5c761b215a97534c2c260fcab68469b7a61c85e2dff22ed9cf57e7cb5a6c8886422abe7ac89b5c71e569741db74daa2dcb4152f14c2369

  • C:\3fcbe818b1518f75a0d78511e30dd801\UiInfo.xml

    Filesize

    38KB

    MD5

    002b52d8a030fb5bc2e35c9d209ecd41

    SHA1

    c4da0554a913a7a580c724d76ba2b1e13a598970

    SHA256

    44e7de36e58052f79d6168e867c9edee5bd6632d6f7450b55e94b1c666c4789e

    SHA512

    48a73976f797d3f83c722599e42135b550fe1f9479eede180403b2fda1c87da08e9176871f8ff017032a42046ac018eeb60c8e0b2c9fbc9e9f7a2d2f62cfb7da

  • C:\3fcbe818b1518f75a0d78511e30dd801\graphics\print.ico

    Filesize

    1KB

    MD5

    7e55ddc6d611176e697d01c90a1212cf

    SHA1

    e2620da05b8e4e2360da579a7be32c1b225deb1b

    SHA256

    ff542e32330b123486797b410621e19eafb39df3997e14701afa4c22096520ed

    SHA512

    283d381aa396820b7e15768b20099d67688da1f6315ec9f7938c2fcc3167777502cded0d1beddf015a34cc4e5d045bcb665ffd28ba2fbb6faf50fdd38b31d16e

  • C:\3fcbe818b1518f75a0d78511e30dd801\graphics\save.ico

    Filesize

    1KB

    MD5

    7d62e82d960a938c98da02b1d5201bd5

    SHA1

    194e96b0440bf8631887e5e9d3cc485f8e90fbf5

    SHA256

    ae041c8764f56fd89277b34982145d16fc59a4754d261c861b19371c3271c6e5

    SHA512

    ab06b2605f0c1f6b71ef69563c0c977d06c6ea84d58ef7f2baecba566d6037d1458c2b58e6bfd70ddef47dccbdea6d9c2f2e46dea67ea9e92457f754d7042f67

  • C:\3fcbe818b1518f75a0d78511e30dd801\graphics\setup.ico

    Filesize

    35KB

    MD5

    3d25d679e0ff0b8c94273dcd8b07049d

    SHA1

    a517fc5e96bc68a02a44093673ee7e076ad57308

    SHA256

    288e9ad8f0201e45bc187839f15aca79d6b9f76a7d3c9274c80f5d4a4c219c0f

    SHA512

    3bde668004ca7e28390862d0ae9903c756c16255bdbb3f7e73a5b093ce6a57a3165d6797b0a643b254493149231aca7f7f03e0af15a0cbe28aff02f0071ec255

  • C:\3fcbe818b1518f75a0d78511e30dd801\graphics\stop.ico

    Filesize

    9KB

    MD5

    5dfa8d3abcf4962d9ec41cfc7c0f75e3

    SHA1

    4196b0878c6c66b6fa260ab765a0e79f7aec0d24

    SHA256

    b499e1b21091b539d4906e45b6fdf490d5445256b72871aece2f5b2562c11793

    SHA512

    69a13d4348384f134ba93c9a846c6760b342e3a7a2e9df9c7062088105ac0b77b8a524f179efb1724c0ce168e01ba8bb46f2d6fae39cabe32cab9a34fc293e4a

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • C:\Users\Admin\AppData\Local\Temp\HFIECB1.tmp.html

    Filesize

    16KB

    MD5

    8577024b8a49de16c9827e8a4656fa1f

    SHA1

    e7173afa78381b4d22d222a1ac92d26140a66d2a

    SHA256

    797895d4e60c6939f4ac9276b047ad3755a56132399c273cc7da61cc37d22393

    SHA512

    356735ad7dc283af1ca7af4d5825a28c1840d9a3e1466d3d378e894ab9adeb424b35ba0bff118c701b3dc4b795cff39b20ef86ec872e08c5cd712e3632e515d3

  • \3fcbe818b1518f75a0d78511e30dd801\Setup.exe

    Filesize

    76KB

    MD5

    006f8a615020a4a17f5e63801485df46

    SHA1

    78c82a80ebf9c8bf0c996dd8bc26087679f77fea

    SHA256

    d273460aa4d42f0b5764383e2ab852ab9af6fecb3ed866f1783869f2f155d8be

    SHA512

    c603ed6f3611eb7049a43a190ed223445a9f7bd5651100a825917198b50c70011e950fa968d3019439afa0a416752517b1c181ee9445e02da3904f4e4b73ce76

  • \3fcbe818b1518f75a0d78511e30dd801\sqmapi.dll

    Filesize

    141KB

    MD5

    3f0363b40376047eff6a9b97d633b750

    SHA1

    4eaf6650eca5ce931ee771181b04263c536a948b

    SHA256

    bd6395a58f55a8b1f4063e813ce7438f695b9b086bb965d8ac44e7a97d35a93c

    SHA512

    537be86e2f171e0b2b9f462ac7f62c4342beb5d00b68451228f28677d26a525014758672466ad15ed1fd073be38142dae478df67718908eae9e6266359e1f9e8

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\a3ac1686e6e2619253b1a81ec9a1138b_JaffaCakes118.exe

    Filesize

    2.9MB

    MD5

    ff3d8bb1f5b48b663e70d5d81f6a0e27

    SHA1

    cd3c9202ad527dc3807351180b3947247d249d9a

    SHA256

    bb5348de646644edeccbfc7c9e794afd5158cbc42c240cd258566a80286c1cc4

    SHA512

    186292aace010e067dd0ef984109b8298b21555aadaea4526de6f51e0db64482bbd64d41231881753993b105eca9208f6b606ad6f3d782a1e9c9e2b1e278d334

  • memory/2080-202-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2080-204-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB