Resubmissions

11/08/2024, 12:46

240811-pzmdgathqa 7

11/08/2024, 12:21

240811-pjrcgsygrj 7

Analysis

  • max time kernel
    134s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/08/2024, 12:46

General

  • Target

    ChessAssist-v28.3/assets/edn.html

  • Size

    336B

  • MD5

    868f293923ac21d929c546b30d114e5e

  • SHA1

    4c921ffec2918f5786b7e2af3ed115361698d4f6

  • SHA256

    10c2fdd5d8ed1477b471f3cdedb0d6c30ef76d6a85b7c909bf3f23e6d014cc81

  • SHA512

    acea94d349484a3b4feacab8665b9cc1a498b0630588a71793036bc92c03945d8c3ba7cf7eda8b26bbc4b7bc3ab0cd0a7a2eff3ea0f07888771007ee3753a991

Score
3/10

Malware Config

Signatures

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

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\ChessAssist-v28.3\assets\edn.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2396 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2496

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

    70a7d26f8e0ba7baca97323724f33b1b

    SHA1

    15095713cf90146a122609d557e7ce0cac1e40cf

    SHA256

    206989e1ce74d3acb6d0958519b67270b2b5e7a6dbc821e9228dd1e3f83f89ae

    SHA512

    6f60e55ba440107dd68da44eda51a2385167f047fcd6e97d1791e87f3b42a82584984aa2f30b4f6c7358afce5d0f814791e68c846c15f5fc65aa1d62b396fe2e

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

    Filesize

    342B

    MD5

    06ca9e126a6931f469a2874bb02999e1

    SHA1

    e81c9a16f080eab353c70e4255f79b95c01fff10

    SHA256

    63568bae4507a9c945c1859b9508746fe040fc568adffe0f15fe881ee90c8a31

    SHA512

    088befe8cb032dd83c8622d8c49d17773d4fade9b1401d7949a901426a58a28a754efb1020b582d4f6f521dc1f5d442083c80527b6acb893a0166c300526cb5e

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

    Filesize

    342B

    MD5

    f1289712e83aa2645a48b3491b345d44

    SHA1

    63743cda3434b71a63ca8815314a48b7a6a3fd8f

    SHA256

    3919278c8d9843de689bd01a2ab934850c52d0b7ed1641d1817a8eecf04f4963

    SHA512

    4470bc36d325fcadaebf59054aa3f20096b93f996bd3fd7cf6d73931f33e759cd341bd0622b02f185ff34518278ff5d39f771e0777d6b8c3c586fb41d29aa0c2

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

    Filesize

    342B

    MD5

    217ea483eee9ffa53df94060690926ba

    SHA1

    ad8dde1be9f5c558556d4fe2da85c78521fbc16a

    SHA256

    72bed092fe2dd54beb575dd4414d1280dbcfcf510e9be987de4fd36b884dcefb

    SHA512

    1c65b868c548c61da0377f2cd15f10855b1436febb2f1a84e6f8fca7c32a3fbca40ad46812cfb6c5ee70c81cded58072d4c8ceec65cba1549523d0bf0701098a

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

    Filesize

    342B

    MD5

    7d99458d8e7aad4d8e40203a1c16ea6a

    SHA1

    6e7653aaeb8f17c15ae8e5fa280f1963d8e47a53

    SHA256

    58e63642913c5ae8611340f423c6c7249a5d8146b9874537269b2c269249743a

    SHA512

    0a41e0f01cbd78a1d110e3855bc48c9e0b663167513deb418ef9a624140308ba2f3413ca975eef1ef1a0d35f01ac4aa6ef61f552bf1f1c82f57e8a3e11ac9cf8

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

    Filesize

    342B

    MD5

    a982cedb9760b72917f7c28abe7ed062

    SHA1

    968be38ea752e38056089102006d1364f48e2913

    SHA256

    2962ba441505b4fa83a810ac9045fc1a0f54b7764af856ffa2904c4526a4a41b

    SHA512

    0179caaa1caf1644b9ff5e5d077f7b8a7584f98b16108facec6c7156fec1c095c16f6065b53e48eb2a9b4dd0cc241e721d30d3976af13caefe99fbf7d0ecec57

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

    Filesize

    342B

    MD5

    a2f165f81a3d7344a3cefa05b4bc110a

    SHA1

    f905f0871d6b411b7609272ecd863a3e67f0b465

    SHA256

    f3fe8a31e18ae3cb190f9053965c7c2ea50babfb132d3622223cb310f0151719

    SHA512

    d76105028392e56d4f4fab6a623a2ee54290c80c9f0016c20dbb1b9a058322a75fd63b5ca2f6706f3d33e5b1df6d1b928bcbc6e79afc7f6482d1361321de0381

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

    Filesize

    342B

    MD5

    204e38a9233bd4d02a1f062f1e4eef7e

    SHA1

    e5b015ec4df60a9365182aa3800f1f81dd5ba09f

    SHA256

    01fae08705ed0884a84095985c5ce7e29180384a2932eba14464be0cf021fac3

    SHA512

    e1e53fa23c3cfbbb38aa6b9bab27e29f2bde8ba3586bb301f6a59d9f85b8a9f4019d3928f4d00b7d6cf4f78dc9550026681de3e753cc524e735b40dbc14405d7

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

    Filesize

    342B

    MD5

    ae71fb8a807373e66453a48de37f692e

    SHA1

    9015aec85234f2c606d51175d97351830d11e029

    SHA256

    6bccb190e349a3d7b7d9114f6e23ec38524ed043068e306dff6c65ee30778032

    SHA512

    3e1845808310e31cb4360e97e060564525640d76f8b5f242607f1b58bb4335775a23608e887bcb98e3dbd9c615e8f6e0ef5d9d83717c8fbd9b6cad93c9f4da66

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

    Filesize

    342B

    MD5

    469d3ed9a7df6604bc66eae9bf17bbb3

    SHA1

    260ad0a6670abb40c8ecccda9e604f77bafe3cd7

    SHA256

    04978d18e164c4e5231aa2ab101ac9db1c2b324ac5931a844f5438e082f2d3a9

    SHA512

    db287780b70f1473c42f89b68f63c966624f0bf50f4c1ce1c4ed2ada02ea11a6c86b92307ea97b341c15775ec8d46e55479b69361974aa0b88e32050e0a33b05

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

    Filesize

    342B

    MD5

    c074d7cba47e61ffe76958ed98a1f353

    SHA1

    176f99d297eb03f513016c0922c732bc174eb988

    SHA256

    48a608986fd2a36ccc3e71c0912e5a6d8b1cf78752c65f449326669391f40992

    SHA512

    123694c99d14297a1a22118399fc9f762093db5945c7994e3fb6aec117e3455dc8bfe04898c2e1724831c673b1c4e1203c6ce9ecb4469ef930229de76759e596

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

    Filesize

    342B

    MD5

    f32b53a55480c5e2884327131aa17bc1

    SHA1

    707fdd83c9bc81f5c78b8b17cf86aa1af70575b9

    SHA256

    9642c8bc165794922d786e9bfb75decb301b7c24c567071af290c93dafec432a

    SHA512

    ba81e77d1a7a32d9e6df82537e684e5fc82e9211693e2987f3703d7b001a3d6c36208451118c2c9928099442ad73062b5c061435764a593de9172ea1085d186a

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

    Filesize

    342B

    MD5

    fc2d49c2c5d481540016ab29fd702676

    SHA1

    52626a17e14d989fb8ffc6a64de7164847a01922

    SHA256

    aabe37ef9a430150da45b2cfc793a32eaa6c204d7d6014a55698cdd84238c1df

    SHA512

    8913674cf2711842b821fde701009e715cb25750955d5b9046068051002b8480e9bf5b0717f9addfc86c9daf47c045cb8d9926e67e1d23217317d61c61f70751

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

    Filesize

    342B

    MD5

    950c08aa6f3537ec0ca334753a8ad5b6

    SHA1

    4b19d9b06f582c81a2343ede0fd6eaf587f974cf

    SHA256

    9d1ebe79705dd3a5793d5ddc25f368fe9fb006d2b2476b19cdf808b2b42778d3

    SHA512

    f6d69f8274a9c027da3d8b43528fde8d40ff4cf5d5a240bde396ad738ba117d8ff57460497106ae1751b04788b0e955b1e3c824faac67705ecd78910789b5ddb

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

    Filesize

    342B

    MD5

    edc4a05cee63fae6b9a80ee7efe8818f

    SHA1

    01b9ea3f5992b0780128705ed192fbb8beee740f

    SHA256

    e44ed309eb653ac73d1a3c17dadd65db9e8b6e4e6c1bf7ccedc672fef17ed229

    SHA512

    8d4e3bc02514a8da607384bfc4700ba9f46cb762dba18e6564753d8d3b1f8bc259b4f498e5fbb2cffaeb81e674ff47055d5181a32a2bcc6350d33f58881112a2

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

    Filesize

    342B

    MD5

    8dd2e56e3eb3bb99e87c9dec5efd9750

    SHA1

    fe6f07ca20ec93e750f38c04ae4b71af8b1be553

    SHA256

    cc44fa40f3f87064a18487fd8ae8be319f9b466fabe7c8a29454545f49fa7502

    SHA512

    27f93555c72d364d7c0bd5617335a4fec14d3bceee64663622726384dbf19c91be5ea3aa1b878ac13a969e4b5c32793b4e45ac44e9632c2e2b643e4a9d874582

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

    Filesize

    342B

    MD5

    bc2343ee2c19d4588298a56cefe0ae6c

    SHA1

    6b4a0135177c4f58cfc3a72a087b92950e5bce42

    SHA256

    315a9f4e98a5440bb4d3a9e3e16df0a9b6287fa281d8c2bc0df595673b610e27

    SHA512

    600348d33f28c7ba0b087674dcdf4c4f80de358e557284a10ba17fbe81fdd4b16681b559b2d44e0b63aa96a3a18b965573a9e62db7de6733235abc17f9001a3b

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

    Filesize

    342B

    MD5

    63db059d2ef269dae7b9ea3c8c009757

    SHA1

    1aebd37b3611246b4ae3c213c570cfd73e36c6df

    SHA256

    6856a30d59ce80cd45074815fa5d76325fa177eecf32cf72e6f0bf63dcc98d7b

    SHA512

    d18a4a457f61aa32ab3f1ee223f32bd48131c94e84edd643ea7a751fc463f35f9b16343fc35c0eaeb08fe734165a149669373c9dd37ea068935f0d650a4ab714

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

    Filesize

    342B

    MD5

    2969703d5f892a413c90833f701d742c

    SHA1

    1a1082a11bcd6bd67cba9656cc916b7c3f2add2d

    SHA256

    6c95d21d39d77924e8111ce39fb43fb3afad08430b5ef62db8c2ec1fffab471d

    SHA512

    79fc9de863813abe375489b6dd08a6797ed5f69127b093b0e538808f4b67ed46047c0c2c4b1c017d916019d1eb19c87bf2628c5c568147e19e2d3d520773c7b6

  • C:\Users\Admin\AppData\Local\Temp\CabEB7B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEC39.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b