Analysis

  • max time kernel
    127s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 02:25

General

  • Target

    d49877b56eae195a92a251b8a2323f9271c5d1258c8671d26e03ee44425c0478.exe

  • Size

    42.9MB

  • MD5

    cad7ed3f0e24ed9d0c642a8db5711b6a

  • SHA1

    526f38aeb0aac98e8dc834af594cba5210555407

  • SHA256

    d49877b56eae195a92a251b8a2323f9271c5d1258c8671d26e03ee44425c0478

  • SHA512

    21d07a10d13cc95ddaadbb7ed3045030c33cff6759af0f091e9058ae1c1b40dabf5ed1add13f62471feb19f3e1b52bd93246cd1b01ff9059aa32d1abd1e2597b

  • SSDEEP

    786432:SeCSW3HLvaImZhgT3s6T/STneTZxcmpMmQO9KWNMurqQVbw+Dw3X6cM:eSC/mz8sEsMemWm/EW6u9bwnU

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 8 IoCs
  • Drops file in Windows directory 40 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d49877b56eae195a92a251b8a2323f9271c5d1258c8671d26e03ee44425c0478.exe
    "C:\Users\Admin\AppData\Local\Temp\d49877b56eae195a92a251b8a2323f9271c5d1258c8671d26e03ee44425c0478.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\dxwebsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\dxwebsetup.exe" /Q
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe /windowsupdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabD73E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.cif

    Filesize

    56KB

    MD5

    2c4d9e4773084f33092ced15678a2c46

    SHA1

    bad603d543470157effd4876a684b9cfd5075524

    SHA256

    ed710d035ccaab0914810becf2f5db2816dba3a351f3666a38a903c80c16997a

    SHA512

    d2e34cac195cfede8bc64bdc92721c574963ff522618eda4d7172f664aeb4c8675fd3d4f3658391ee5eaa398bcd2ce5d8f80deecf51af176f5c4bb2d2695e04e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.cif

    Filesize

    56KB

    MD5

    7b1fbe9f5f43b2261234b78fe115cf8e

    SHA1

    dd0f256ae38b4c4771e1d1ec001627017b7bb741

    SHA256

    762ff640013db2bd4109d7df43a867303093815751129bd1e33f16bf02e52cce

    SHA512

    d21935a9867c0f2f7084917c79fbb1da885a1bfd4793cf669ff4da8c777b3a201857250bfb7c2b616625a8d3573c68395d210446d2c284b41cf09cc7cbb07885

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.inf

    Filesize

    477B

    MD5

    ad8982eaa02c7ad4d7cdcbc248caa941

    SHA1

    4ccd8e038d73a5361d754c7598ed238fc040d16b

    SHA256

    d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00

    SHA512

    5c805d78bafff06c36b5df6286709ddf2d36808280f92e62dc4c285edd9176195a764d5cf0bb000da53ca8bbf66ddd61d852e4259e3113f6529e2d7bdbdd6e28

  • C:\Users\Admin\AppData\Local\Temp\TarD770.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Windows\Logs\DirectX.log

    Filesize

    2KB

    MD5

    1c0b63173e7c1d76cffca0f34148f1c5

    SHA1

    9ccfd4ce8ee38eafe6e429b9e9a9e06165b4e93f

    SHA256

    62c879dd75fa1e23400fd91d26d0297dc3972d2f30c9a6016404f8caf670868f

    SHA512

    6a465a9c23706a686db2045cc8d27ce79797ab7942f9b422849af6fa95cdb9fce9ee8cc027d82eef859d421be15cb31ee50b2d4d6634508113146d68a7e7722d

  • C:\Windows\Logs\DirectX.log

    Filesize

    2KB

    MD5

    8776773480f7a429295d7b2ea90005af

    SHA1

    bf53bbd5de226fdfe75b2b086b151a2748c0c7d0

    SHA256

    e7cde084b3466df8dfd95391147aaa5c8465520b64a651bf6018e54af08890d1

    SHA512

    e14ad2f7e520891b964402a29b3a06a877fc63ccf613f87c93960bfba9f50e1fc23944e857cee412a1fe75cc0a74c55de6b54476e6940745981d4682e2281df3

  • C:\Windows\SysWOW64\directx\websetup\dsetup.dll

    Filesize

    93KB

    MD5

    984cad22fa542a08c5d22941b888d8dc

    SHA1

    3e3522e7f3af329f2235b0f0850d664d5377b3cd

    SHA256

    57bc22850bb8e0bcc511a9b54cd3da18eec61f3088940c07d63b9b74e7fe2308

    SHA512

    8ef171218b331f0591a4b2a5e68dcbae98f5891518ce877f1d8d1769c59c0f4ddae43cc43da6606975078f889c832f0666484db9e047782e7a0ae4a2d41f5bef

  • C:\Windows\SysWOW64\directx\websetup\dsetup32.dll

    Filesize

    1.5MB

    MD5

    a5412a144f63d639b47fcc1ba68cb029

    SHA1

    81bd5f1c99b22c0266f3f59959dfb4ea023be47e

    SHA256

    8a011da043a4b81e2b3d41a332e0ff23a65d546bd7636e8bc74885e8746927d6

    SHA512

    2679a4cb690e8d709cb5e57b59315d22f69f91efa6c4ee841943751c882b0c0457fd4a3376ac3832c757c6dfaffb7d844909c5665b86a95339af586097ee0405

  • C:\Windows\SysWOW64\directx\websetup\filelist.dat

    Filesize

    111B

    MD5

    d6f81567baaf05b557d9bc6c348cb5f1

    SHA1

    0c840165fcd34d996c85b6b44b00c7206bf772b6

    SHA256

    e60413bec64775bf1933ef4f9673c8bcfbe0ce71e950fd589bbd14c0f9a00359

    SHA512

    09b84cc9199592821d7de38cbe24332097b276bb25b6d09f7dcdc3a6b17369ee944a6f8120f13ea6a5c15eb759a90d7ce29cc845a5c0680ff2fa53e2623171e2

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe

    Filesize

    515KB

    MD5

    ac3a5f7be8cd13a863b50ab5fe00b71c

    SHA1

    eee417cd92e263b84dd3b5dcc2b4b463fe6e84d9

    SHA256

    8f5e89298e3dc2e22d47515900c37cca4ee121c5ba06a6d962d40ad6e1a595da

    SHA512

    c8bbe791373dad681f0ac9f5ab538119bde685d4f901f5db085c73163fc2e868972b2de60e72ccd44f745f1fd88fcde2e27f32302d8cbd3c1f43e6e657c79fba

  • \Users\Admin\AppData\Local\Temp\dxwebsetup.exe

    Filesize

    285KB

    MD5

    bcbb7c0cd9696068988953990ec5bd11

    SHA1

    3c8243734cf43dd7bb2332ba05b58ccacfa4377c

    SHA256

    34f64699d4830145cae69bd40115b1f326e70fc6a98456cb3df996d947dddca4

    SHA512

    551a2e3aa5fc7c0e79c3bd7c5333df5f1920ea83fe35b99adbbe865ea926fa772d72709bde2ea8f2685f4914cd96ff7b5b6f894f9b99f1120c2abe89c390a786

  • \Users\Admin\AppData\Local\Temp\nsz8142.tmp\System.dll

    Filesize

    12KB

    MD5

    ea00e2678e4679ba28b0f560baec9776

    SHA1

    f9b647b1ab50cc2de981757ac914a5787bccd95a

    SHA256

    60d4a86f65e141d4b6b778e5f448a0c818bd2fa28db7b9dabc1395d354b19cc5

    SHA512

    2ee7a4a0af955ba376c66d13e626ca135b2afd13277a006f523eb2fdc1133a12ea35b065a8c119843fbe82f89190cdb2b769329af14e4313a2419b739b27337a

  • \Users\Admin\AppData\Local\Temp\nsz8142.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    940e349c4d672436816e31d816ccdfbd

    SHA1

    ac25298f9fe271f59a0bd0cc6ec4640097d5e9ad

    SHA256

    edf47cfe918669f95b3aade7335ef8b33ae9d36eaf2be2f364d0d94637117d10

    SHA512

    5711fc585cc36138891d02c466c09ada345003e910d89a34fa0b54b67432bec4b6fec549ad8d2a9c4a17bf3723f1a60219a424a237bc24a0912c6bec886f14d7

  • \Users\Admin\Minecraft Note Block Studio\Minecraft Note Block Studio.exe

    Filesize

    15.2MB

    MD5

    f59330f3e9be9f9b700a387d73b4bd20

    SHA1

    f426bc953200341d073cf836ff806756f9315035

    SHA256

    766cc85b942faa30fdad76ced3b0ef1af2b09edd74eab09c6384db6f3bd7bdab

    SHA512

    373d2773d9e64ffa8e88f3bd9a4b5ec661856c99ef8f1421c38c548baee1348cbe4057128e6457790156820830fb358792a78bda6a07e465009d3afb676a3092

  • \Users\Admin\Minecraft Note Block Studio\uninstall.exe

    Filesize

    90KB

    MD5

    f5646188f5baf7bc59c700b7c01befa1

    SHA1

    5f5a3c36742a327e48d9f98f6438b20965ee84eb

    SHA256

    937e3c58a791330c0e035916a9966cfab6f5e9deee0d44be8d4e144073a77206

    SHA512

    285ef47515b49e235630df5d4f64fb6a394ffd4e285f2624a738d4d515ec9e85679834610d60e5a4c314124cf31bedfd41c685f8d19a690d13896a6dfb5564c7