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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 01:39

General

  • Target

    b1a93a43d827c25d075e016bf411d7f6_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    b1a93a43d827c25d075e016bf411d7f6

  • SHA1

    6242d3e8e9e7be06a978e5264a68d68e9e11d2ac

  • SHA256

    74d1eff84e7c043b96e2694cd9c4aab19b377d858f281b54ace68e1a1a2e95de

  • SHA512

    873c80871f3602b7701004075608b059f87140749cab196c0d78ade6a80674d2cc740ddfce85836cae2de5c547996d6b417f0ab68ac05317920b06ff54f01d7d

  • SSDEEP

    49152:h0c24StiTTsdoNDjoJSFWWCycq1mFDbPd3Zm7BmKGMkO/VcmFJRUZYUxPIayLmEa:h36ivJDiSFdph1mPYAlO/hJ6ZYWGqn

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • 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\b1a93a43d827c25d075e016bf411d7f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1a93a43d827c25d075e016bf411d7f6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\nsjBE32.tmp\InstGameInfoHelper.exe
      "C:\Users\Admin\AppData\Local\Temp\nsjBE32.tmp\InstGameInfoHelper.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    27017d1ae2184c6651ee808f17661aa4

    SHA1

    65ad2fd57f79222814d075315058380aced36afa

    SHA256

    9661f0ad871e1d5a3156d6583ecf9e4b83256c47dab529ceb993b5e99b670ae4

    SHA512

    48d7dd9eda9e287212630acd02dafa29e74d6433f89cacb83c80b7187ca99de0c9c851a2c5bc1fa68a73bf87c35da594625dea8c019db146bea7a8ed699a3fdb

  • C:\Users\Admin\AppData\Local\Temp\CabCD8E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCDB0.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\nsjBE32.tmp\ftdownload.dat

    Filesize

    512B

    MD5

    77bf607e9a08500f477392676ace2269

    SHA1

    93c42c9884c8b0598e7148b7304d84e8556dd042

    SHA256

    db484b78472a9fd4c0c1d6161251fb317d8ba0acfb9a76edfbc3057419a1f463

    SHA512

    464a34e3b34a5312418d65f99f2384d4f2613589712a9c9c4feea17af163d51db00927df2c9a65e49e8fad1fab40486f86f6f9c7db094b67838d6dd6828cf29d

  • C:\Users\Admin\AppData\Local\Temp\nsjBE32.tmp\gametitle.txt

    Filesize

    50B

    MD5

    5d370cbf46bdfa699b2090dee8b6cb68

    SHA1

    06c779ccf7d3b75f217b7fe0c176b1248636a574

    SHA256

    c05b0150d1089952bbea1da8026c01b061f2e2cfd97f45ef4e801f67a53e7728

    SHA512

    08b2515c579591daeb63cc974a1bd14d0518ad56955ffb878202291c3f4f64a6e2c6915f4fea9c6f6ef209b042e0a045ae4c2a6c7b906a0522aeed37f2b89822

  • C:\Users\Admin\AppData\Local\Temp\nsjBE32.tmp\tn_feat.bmp

    Filesize

    4KB

    MD5

    dcd0a26e844e083a5a82d8b23f344c48

    SHA1

    ec8cc2ed1f94916fb3b7059db82f05a8e83cf4bf

    SHA256

    6c491e39e7df193b85820523fe870f9198eb89d937ee6700cc202923a1fa6cf2

    SHA512

    1423460999be8ce01a4c61155276b52487fdc2e1443d8a87aa3202e3d27e5b8e409733b718e05a3607f3fd6427842213de2a5dc742092a359fab07569c1c5043

  • \Users\Admin\AppData\Local\Temp\nsjBE32.tmp\InstGameInfoHelper.exe

    Filesize

    99KB

    MD5

    3d3d2bf9c42dbdf97247775c00f22190

    SHA1

    7a046170aaeb5e1a29d8c8cd7c32225f49237aa1

    SHA256

    59f09ba2c79a209008e76d0478bb691a9fdb2180d84318d9fc73b10401aa853a

    SHA512

    6e66c4ff467e286cd5dc1d4ccd412fec32cfd01514db6c339fd275eaab5f3b549e223e9330bc61ff19048df70b81b66dfcc78ac351aa2c5ff45cf8d197140466

  • \Users\Admin\AppData\Local\Temp\nsjBE32.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsjBE32.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe