Analysis

  • max time kernel
    11s
  • max time network
    14s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-04-2024 11:19

General

  • Target

    drw_trial_installer.6936.exe

  • Size

    2.5MB

  • MD5

    c90d8cca094f99d58aaed9391d0436dc

  • SHA1

    f93c6496f521e2f9332a9da0f0f374b90f09f7de

  • SHA256

    6acce147ca1ccc0e4616d2c7fed73659ea02cd83ce11da71df99a1ad36234f57

  • SHA512

    3f9d486e06f27d33f32e0a6bf4d5f977ac41cf42e3ec3090bb747e8eec157c1ae1ff1ae84d10d73e0abed7eec79d626adce88314b5d48141439b2ce7531c941a

  • SSDEEP

    49152:0/18U67vjsddEhjFGNS9LXQOjOQKK6bxM1vehddPa46JFUxkVxq6ZBcMucAtY:3U67vYUhjjV5OdbOUhDPWTUq9cMPOY

Score
6/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\drw_trial_installer.6936.exe
    "C:\Users\Admin\AppData\Local\Temp\drw_trial_installer.6936.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\EDownloader.exe
      "C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\EDownloader.exe" EXEDIR=C:\Users\Admin\AppData\Local\Temp ||| EXENAME=drw_trial_installer.6936.exe ||| DOWNLOAD_VERSION=trial ||| PRODUCT_VERSION=2.0.0 ||| INSTALL_TYPE=0
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe
        /Uid "S-1-5-21-834482027-582050234-2368284635-1000"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4204
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe
        /SendInfo Window "Web_Installer" Activity "Result_Run_Installer" Attribute "{\"Country\":\"United States\",\"Pageid\":\"6936\",\"Timezone\":\"GMT-00:00\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3696
        • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrapExe.Exe
          C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrapExe.Exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:3628
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe
        /SendInfo Window "Home_Installer" Activity "Click_Fold_Custom"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2832
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe
        /SendInfo Window "Home_Installer" Activity "Click_Install" Attribute "{\"Country\":\"United States\",\"Install_Path\":\"C:/Program Files/EaseUS/EaseUS Data Recovery Wizard\",\"Language\":\"English\",\"Os\":\"Microsoft Windows 10\",\"Pageid\":\"6936\",\"Timezone\":\"GMT-00:00\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3736
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe
        /SendInfo Window "Home_Installer" Activity "Result_Download_Configurefile" Attribute "{\"CDN\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/\",\"Elapsed\":\"1\",\"Errorinfo\":\"0\",\"PostURL\":\"http://download.easeus.com/api2/index.php/Apicp/Drwdl202004/index/?exeNumber=6936&lang=English&pcVersion=home&pid=2&tid=1&version=trial\",\"ResponseJson\":\"{\\"check\\":1,\\"msg\\":\\"\\u6210\\u529f\\",\\"data\\":{\\"pid\\":\\"2\\",\\"download\\":\\"https:\\/\\/d1.easeus.com\\/drw\\/trial\\/drw18.0.0.0_trial.exe\\",\\"download2\\":\\"https:\\/\\/d2.easeus.com\\/drw\\/trial\\/drw18.0.0.0_trial.exe\\",\\"download3\\":\\"https:\\/\\/d3.easeus.com\\/drw\\/trial\\/drw18.0.0.0_trial.exe\\",\\"version\\":\\"trial\\",\\"curNum\\":\\"18.0\\",\\"testid\\":\\"TR180_2024419abend-04172\\",\\"url\\":[],\\"md5\\":\\"A97AC21694708E08A2A8D5C8FE9E756C\\",\\"tj_download\\":\\"test\\",\\"referNumber\\":\\"1000000\\",\\"killSwitch\\":\\"true\\",\\"WriteLogSwitch\\":\\"false\\",\\"configid\\":\\"\\"},\\"time\\":1713698429}\",\"Result\":\"Success\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1436
      • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe
        /SendInfo Window "Downloading" Activity "Info_Start_Download_Program" Attribute "{\"Downloadfrom\":\"https://d1.easeus.com/drw/trial/drw18.0.0.0_trial.exe\",\"Pageid\":\"6936\",\"Testid\":\"TR180_2024419abend-04172\",\"Version\":\"trial\",\"Versionnumber\":\"18.0\"}"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\EDownloader.exe

    Filesize

    1.2MB

    MD5

    8a250a75859fe52116e706a640e6d77c

    SHA1

    473c36d9d80173636faeeb0ae4ae9e047e4e9d8b

    SHA256

    823ab6955052ef34218559b53d4f15224b5a850b532672fa33a7634dc74981dc

    SHA512

    4b519b1de8f6647a5cbbda11084d096e8bbfe8f694f4fda0e0f244b477f3f15c143254b044b046302ac79b136377894027d9baa2d4ba67ed38f5a55f480a44b4

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\EasyLog.log

    Filesize

    1KB

    MD5

    7529f5a4b399dccd7f681f861a77be25

    SHA1

    d51cf2b3664c45d94f4502be1e3748cd840b3bd5

    SHA256

    68915679453c1bc264106e8ed63e164ea3fcbc3d3605170fbcd21d29f669d8c0

    SHA512

    deefff21f01bdb0906d4f1ee80e37273657f4c327501d8d1a802b040a3d38a176e8646380c5e25e4001f06a1c4f3ca07570cf4addb7c135356c015596879da51

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\English.ini

    Filesize

    3KB

    MD5

    514c7cfa0101eae70994afd3fa7801c3

    SHA1

    bd6249fe023542c5be1180b76343e4e220be7148

    SHA256

    a6237a06959f1bf65fc2b3e77ae509d3bca1713340227b7fbb66e28da4f84404

    SHA512

    d889ffd4495ec023394d1170b97bf40fad9ff202b36500fe85d6620cc08e3c42580caf6992c09817646a93d253cfece8e94b66b14e6eee5cefce3f91b5fa4919

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\InitConfigure.ini

    Filesize

    4KB

    MD5

    b71a433376606884d121f5017d0b58f2

    SHA1

    338c2eccc9d45aea410650302dc2d6ed5c27b24d

    SHA256

    3833439cf03c0151a53b05e080878d39c36c28f68cbfcd2b6673a7b4acb3bc0d

    SHA512

    8b4ac6c2eddcc774eae8224dff2e3a618a041e0dc0241cf8f469ce53e771da28bf9836df46aeead0162172b58b67b71007dfc1bcee05d8bfde5a41f2beacd32a

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\LanguageTransfor.ini

    Filesize

    325B

    MD5

    ffe692a67871185785ec705b1cc12c81

    SHA1

    06a12bffdff33024a7b8798bdcdcda1fd7255bcc

    SHA256

    373bec6e7976324ff879c2988bab772c69336d7bcb9a32386a6021568350a824

    SHA512

    7ecdb5a4e625370888fb3a827cb668e934e29ca764177fca04e4eb620bec2b664fe498c0e9e73288bf977006eaba9618a4dc5a169e0fc5588a0874d9e6bb6c50

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunConfig.ini

    Filesize

    1KB

    MD5

    3bf2c98e751d0799c2607e6875f0d565

    SHA1

    842086288d74eeb6bb0ca24767c8fb9f5f7a73a4

    SHA256

    494fca17384b9db96a30b9283343811dce3eaae4e0ee93583d8e1b11ba03c081

    SHA512

    067963b392b4c8fe9e5541884ae2f9314113e3f2393bee73bff7623314b5bd055d8ad215eba4194de6887130751779cb36dd4d2fd4cc2ba678e9a35c39400b05

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrap.DLL

    Filesize

    482KB

    MD5

    58968e221f2522d98dbfe7574d0c44aa

    SHA1

    424b55216f2c832202c01363e013546380f5312a

    SHA256

    265170e701ec453b13249e7a4e4f401b87fae79442cce77060213ebcd03828c0

    SHA512

    9bba6ffbec9b6d3de7b530b056098465a54b66494db7e7ca82e8c98802fb5a1cb500f5d505387f2a33fb9a42a533d5838b1125ef14afad11285410652c6f07b5

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\AliyunWrapExe.Exe

    Filesize

    107KB

    MD5

    f3b9a2d94682fee26fc079ba1e0fb040

    SHA1

    ff9e89fbcb6939095ecfa34438d9e6ebf9ad6fb4

    SHA256

    cdc9ee419589b8e378b030a5180b12cf4e1fc2fa132dbaf0e961adbe3c782e55

    SHA512

    40baa3d59eb931eeab583ecbd4526031bc8d455192d69c3f87b9220ebaab194a2922e4a3e9e36db3a587f56961c0686b81bcec8382ac02f968f31b566581bbbd

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini

    Filesize

    1KB

    MD5

    f02b22d57068926184ecfbdf6f99994e

    SHA1

    f6d32b385059e2784425679fee121d52bdcd8c32

    SHA256

    f693766abe98f53208d5b8b7e61c8233bc28b7a6a171f4e5f36db8893c8a35f0

    SHA512

    b9276690fa9dedf974aba5ffd6d7bbfe2cef9d6e9fda1a30ddc2d1289fe2da098aa070aa6ef9c1ee8d0b9af56553fbd5601881704cab9d43e197bca3549ded50

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini

    Filesize

    786B

    MD5

    108be74d5792dca4ed138b5b494d6cc5

    SHA1

    2be997f08dccd0bfe070cfde9af47bd62d3f03b8

    SHA256

    d6f3c0bcdad488cbe746bce206eafd4dc19980e4f49b9e865cd5aadbd9e6700c

    SHA512

    085c04841a1fe02eb85826df56743abe23513f8f51ee34992c1867b7a116afcfc10c682f1f902c84700ffdb606581f1f4e32fd9e611a3b3283abf6efc9ad00c3

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini

    Filesize

    2KB

    MD5

    aecab312425755a1fb3033a094f6b8a5

    SHA1

    8c49aac0f2cd7fb00ac5cf2d4e3743d7796f13b6

    SHA256

    eeaad69324e2d97a099730d8371cec0bf400f539b6d922a709e4ad71f5bc49cb

    SHA512

    0630d93e849b68bdf3b7a26940ecb78d258194d645c718c1f44fd52b5dcae3ab8c4424708606cbf21a99281aebfb74f2f38f8cf7d31467029767feb8ae94e1cf

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini

    Filesize

    770B

    MD5

    9b9f0ce73645dfe5a49f44ee5cb48f14

    SHA1

    50b2a5b09cdc80e549a7ca028333e66a0a44e580

    SHA256

    d9e61e2debb09683a3f30a8092143d63bc6713e39a1bde21a13d3842eab1caa7

    SHA512

    5a7dab8de102c6a0495685e5696be12f8564a81a08d1d0c2c4aa28de866202c4a663fcece367c78552a0d1a01979a651c0aac105fbc13f1082b8dc2644fa512e

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini

    Filesize

    770B

    MD5

    60162f17aa3891b1e4443bae6e329d9c

    SHA1

    2802edba7dea97b0855c258f167b5ce80136bc42

    SHA256

    c98fc5c01ac0ccac9875be2a4d2ea0dcfe7742a111a0e377c25899ba20152480

    SHA512

    fcb343782c60e24a0e903d05341de728ca339e534c38dcbdcb36b6d2eaedf5b51f71b3ba32dc19dbad81d584eed898cd91f5cdb00f630bd4a96c9ef7516617d6

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini

    Filesize

    88B

    MD5

    7f411750d07619f38537e7fd612b8b44

    SHA1

    cda241a1ce5141288582c8f0ac4850992b427bdc

    SHA256

    ae89726af2bd0c0218fbf63af20d4464f44dced5156364d817b6e73afc8e9f87

    SHA512

    35dad46325060004a66e01e10af6a3ebfd94b6751347b6ec64840c4ec03d81480fc324494ea39dded03bf2f1a1ce352b15ab518d14214c15567af17fb32f16b8

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini

    Filesize

    562B

    MD5

    2be243afd709ea0aebb695ec2fa8e094

    SHA1

    9f242a01e2d440984a712853adb302863b2a80ba

    SHA256

    fc308c09927bd0e89bae3724542b41c852f56891fca97bc84befa1a3d02c023f

    SHA512

    4c393467140cdb8114fdbcf3e87709004be6d93dcc2c487705af4d53f49cf3ff93d8111f984162ab5f3a712d3456112d2d0d8e64c403ee7f39cb8bf3c9ca858d

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\DataFile.ini

    Filesize

    1KB

    MD5

    700120890a06bdd1047b1fa4a80ddcf7

    SHA1

    301c09d2421a19fdcba5c3458662baa456b323ff

    SHA256

    9afb04495aa301101d2a5460a354c16a07e02574286ef0d741ea5a9df9290f6b

    SHA512

    cf5dd2de25d9855e711c6be3be94d5582782242a18f85140c50f28d9a1a2e465917bee4776129d3ebf6e506b18fd0889b89a61e4a34722da50386d636f8e1382

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\InfoForSetup.exe

    Filesize

    66KB

    MD5

    99891aaa0e15b2a514a4ff5c9ec03f4d

    SHA1

    faf215763908a9a6b8413c7e40293fe4be9bfe7b

    SHA256

    505ab42f0f376a4d8576bbec9cfdce43deabe168356dee760000319a73e72611

    SHA512

    36f6d66987506a938faa7503e0fa3a6cf76aa9ca6a30ea7cb7e80d058cf203eae152ef97b2329ba83bb18fc70430a2e00e9aa1f408e94b132813b4bf741697de

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\aliyun\tempInfo.web

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\downloader.ico

    Filesize

    65KB

    MD5

    e7ba7ed202773284c3dd85e4162c38d3

    SHA1

    7467da2d1455c5af1419da18feae2cb5c3558a3d

    SHA256

    aa4df8b6f5bc456121eafd03857098e56a4357a2bae7cdd651cafd2cfd78ac7d

    SHA512

    87dca3bcef8b309a501ffe3eefb5b20194dcf3b9729f024577f3d57dc025643e556c5c01797606483590e5dbd28502425c5f603a0077cc2e4561dddd0322efc1

  • C:\Users\Admin\AppData\Local\Temp\downloader_easeus\2.0.0\2trial\skin.zip

    Filesize

    1.4MB

    MD5

    784c6f9b53521f4cb115532f49b67a36

    SHA1

    7dcd0e24b7940156fc5be4edb185a57a030b45ef

    SHA256

    a0951464134e2af94ecd389ea9c0f3d784bae909f60eb2f45d7764b4dbde7a73

    SHA512

    88851e60a1ec3974558b45e422b2a6b412a2a87603e9a1a61ba5491d2c8475c269f29164dd25ac7a3c72d0ad190437e0dc93c02c6a9f2c85ba599c89ed315f21