Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 18:23

General

  • Target

    089e5228daf259a6d1ddda4354b1d80d_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    089e5228daf259a6d1ddda4354b1d80d

  • SHA1

    7060e91f54330b3c01f12193b381e49ce42aecf9

  • SHA256

    b62a3ac2a5850cfe67e4b720979ef147f3de70a8dd9fc5e534c8b79433a6a966

  • SHA512

    87af158384f8a8becfec7e4a0d0f3adba00653f3d597da234dc9848047f44c9fd61d10cc935f863441e17b2f129903414aacbef63c378fd1d4bcc50b75216413

  • SSDEEP

    49152:q0c24StiTTsdoNDjoJSFWWCycq1mFDbPd3Zm7BmKGMkO/VcmFJRUZYUxPIadLmEM:q36ivJDiSFdph1mPYAlO/hJ6ZYWhqnn

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\089e5228daf259a6d1ddda4354b1d80d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\089e5228daf259a6d1ddda4354b1d80d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\nst23F6.tmp\InstGameInfoHelper.exe
      "C:\Users\Admin\AppData\Local\Temp\nst23F6.tmp\InstGameInfoHelper.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    11f3e641ef6fcfefa77e83fa3c4f1d8d

    SHA1

    bd918aaa2c6e2fa4d932d68256e9842f7fa58a29

    SHA256

    07104984885e83efdb791acb737138dab8492c8a16b905b0803845522fcab5c0

    SHA512

    bf8234509dd4b99e374b15e66066b0770d33e123b7202b65381b3d5e81f4de83f94e1481a1c2aa48e0c57c9b4d952133ff6618d1bac1dfd78578c58b31602c5d

  • C:\Users\Admin\AppData\Local\Temp\Tar29A7.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\nst23F6.tmp\ftdownload.dat

    Filesize

    512B

    MD5

    9b41fce90019cb6452c0ca494849a084

    SHA1

    86b1e7f4b72fb30563c24589caa1834db5105a9e

    SHA256

    da0cc258b83d716bc766a3c8b9d53c9663838773058eb20ccc763f6f68ecc878

    SHA512

    59f70bac1854870ad36a06a92fbdf0305c936fdd322819ed4ced31cd25c2328d4b941545fa6b9f5035ad3d74e3619ebb60c46e820c00ee602d792c28f8c5aa4e

  • C:\Users\Admin\AppData\Local\Temp\nst23F6.tmp\gametitle.txt

    Filesize

    41B

    MD5

    f779b96fe2796c1413a69b9a3ae11172

    SHA1

    79d7f01cbe24f757768e9aa987929078a3f350e0

    SHA256

    13224ab5a6dfac38f45c3ebd2d1a703cd5b6aa5900e898c2e329f12842b7b151

    SHA512

    a213c2082238c4e00617fb2ee594c8aab1d8dda2635ed7ac06543fb154ee4c1fb2e5715fad98ae77446f06a4931b9282f5f3217e82bff5b179aad81a9ed47bf1

  • C:\Users\Admin\AppData\Local\Temp\nst23F6.tmp\tn_feat.bmp

    Filesize

    4KB

    MD5

    738334e5da69e64bc6d32b6a7d34ffe6

    SHA1

    7dabd1fcd963a8a87b980e3887096993a899fd37

    SHA256

    cb373e525e46d0f2a48e1f6a9302e456fb3b2139cc7e4fc1585dd8a77bba936b

    SHA512

    344fdba1d014264eb9fa38879a734a9a91c17762b54eabba81bee2ebe4941ccb33ecbaa321c5a6842d2e4bc8e5093a3dbdd008e4e800ebab1894190a9f9f5094

  • \Users\Admin\AppData\Local\Temp\nst23F6.tmp\InstGameInfoHelper.exe

    Filesize

    99KB

    MD5

    3d3d2bf9c42dbdf97247775c00f22190

    SHA1

    7a046170aaeb5e1a29d8c8cd7c32225f49237aa1

    SHA256

    59f09ba2c79a209008e76d0478bb691a9fdb2180d84318d9fc73b10401aa853a

    SHA512

    6e66c4ff467e286cd5dc1d4ccd412fec32cfd01514db6c339fd275eaab5f3b549e223e9330bc61ff19048df70b81b66dfcc78ac351aa2c5ff45cf8d197140466

  • \Users\Admin\AppData\Local\Temp\nst23F6.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nst23F6.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe