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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 04:17

General

  • Target

    f529d7434ca8ef314c197e4a486cf39b_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    f529d7434ca8ef314c197e4a486cf39b

  • SHA1

    f9719dda8560f18d8a6bd238623527bfc1a1af1d

  • SHA256

    3cf1792dee586bf8aaf00c67f1f424455181a5ca886cb4253ea0c8989e7e5ee3

  • SHA512

    c26a1b094de31a7f4670eda7d5c44f9cea88018d05692ddbdbee3a08ffade2db313dbef9d39a0ee3ce12ada8175eb2ce3d49608d6f7166f1a5b6770611a741b9

  • SSDEEP

    49152:K0c24StiTTsdoNDjoJSFWWCycq1mFDbPd3Zm7BmKGMkO/VcmFJRUZYUxPIatLmE/:K36ivJDiSFdph1mPYAlO/hJ6ZYWpqn8

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\f529d7434ca8ef314c197e4a486cf39b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f529d7434ca8ef314c197e4a486cf39b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Users\Admin\AppData\Local\Temp\nsi5699.tmp\InstGameInfoHelper.exe
      "C:\Users\Admin\AppData\Local\Temp\nsi5699.tmp\InstGameInfoHelper.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:2756

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

    48e59b6ad63fc2fc0e34918060e1e392

    SHA1

    9d9c8ec80387bac00859c274f15872f4368960cf

    SHA256

    461a8b92888cbb0032257a3be0c04edcec619d980c66d66043535d9f5c826d59

    SHA512

    efabea7a6d41012b02a2ea2393888a974504ae73326869d3d49853570a33febeb9451f8c1447a0bff401271f530c9e513de9c6603f01bd19a7a72fc150a962eb

  • C:\Users\Admin\AppData\Local\Temp\Cab5B4C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar5B5E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\nsi5699.tmp\ftdownload.dat

    Filesize

    512B

    MD5

    fc631a606f62bf4c32305f024f98d2c1

    SHA1

    78d31131687679f09c76cfc816dffb0a320088b6

    SHA256

    e879ee1d066ece2186cfdbe58280c82182aab4fe98a77d79a46c3926e6655114

    SHA512

    c141357cf600f0edf547ec7668de69c3a31de4c2821617db13161ac7ffc2adfed14c5b4c070554fea73b04d91e8026452714ce8ce74c3a55bb3dbe85a547c9f4

  • C:\Users\Admin\AppData\Local\Temp\nsi5699.tmp\gametitle.txt

    Filesize

    27B

    MD5

    d3e7bd0b0643c195846f26ba6b8d4b42

    SHA1

    3cbd01c94b84e059ebb3105184d2899a238a63fe

    SHA256

    8d80707237928316ce801a42ee461542013fba1012d31011dbb35099e42ebe31

    SHA512

    86881ea509c5c20110b8933b4e085677167c81033737ee1c3131f6eb3fb1bf9128d731295fca03834501b5755eb13e83a1159b64bd115f4f75ff133cbdbca9b3

  • C:\Users\Admin\AppData\Local\Temp\nsi5699.tmp\tn_feat.bmp

    Filesize

    4KB

    MD5

    50c6f5be699ac9ec70b64382db67ddf7

    SHA1

    fdaf6a3c3e9c6f6881ca3a8a151080920dee522d

    SHA256

    d97255fc6a83e6c42e01118dbf8ca0ca5e63905ca8fd2f629e4507f198a69843

    SHA512

    2fd65bda08852a808e5fb46ccac50623c0ebf138c5af197804f40916770b82b74efb4e13b5b4209d85f781c3ce387143c9d8574d01ea74c3c3c88c77f80446c8

  • \Users\Admin\AppData\Local\Temp\nsi5699.tmp\InstGameInfoHelper.exe

    Filesize

    99KB

    MD5

    3d3d2bf9c42dbdf97247775c00f22190

    SHA1

    7a046170aaeb5e1a29d8c8cd7c32225f49237aa1

    SHA256

    59f09ba2c79a209008e76d0478bb691a9fdb2180d84318d9fc73b10401aa853a

    SHA512

    6e66c4ff467e286cd5dc1d4ccd412fec32cfd01514db6c339fd275eaab5f3b549e223e9330bc61ff19048df70b81b66dfcc78ac351aa2c5ff45cf8d197140466

  • \Users\Admin\AppData\Local\Temp\nsi5699.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsi5699.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe