Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/08/2024, 07:14

General

  • Target

    Bloxshade (1).zip

  • Size

    3.9MB

  • MD5

    068931213e7386d31e4477e7432f37c9

  • SHA1

    1f5cf480d9a9578418f590523228a7ec6272a12f

  • SHA256

    03539a59a60c0124a8bf28736ff945f96a5494d907b4bafa4edeca118410750e

  • SHA512

    93c63b658445348133adf2d8e7bdf280e8f881664ed73175ee7fb49e40dc28ac62990bcc7baad89e644f5fde95eb601bf0fb32f267c39b96e48dded654aecea7

  • SSDEEP

    98304:ZHRWtoWNo0bRZEhIj0DagrGGhCSFq1PUlwZEHGYMlfQ5:ZHRoi0bRiG0BaSFq1PUlQYMa5

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\Bloxshade (1).zip"
    1⤵
      PID:3264
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:5040
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffcdd2fcc40,0x7ffcdd2fcc4c,0x7ffcdd2fcc58
        2⤵
          PID:3192
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1880,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1876 /prefetch:2
          2⤵
            PID:3524
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1964,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2056 /prefetch:3
            2⤵
              PID:4248
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2248,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2460 /prefetch:8
              2⤵
                PID:3420
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3152,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3160 /prefetch:1
                2⤵
                  PID:4252
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3192,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3184 /prefetch:1
                  2⤵
                    PID:3500
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4536,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3712 /prefetch:1
                    2⤵
                      PID:2800
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=3704,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4396 /prefetch:1
                      2⤵
                        PID:2208
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3292,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4984 /prefetch:8
                        2⤵
                          PID:1972
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=3352,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4700 /prefetch:8
                          2⤵
                            PID:2456
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=3240,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1188 /prefetch:1
                            2⤵
                              PID:4976
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=5052,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4860 /prefetch:1
                              2⤵
                                PID:4920
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --field-trial-handle=3572,i,4944554554543233149,14725614242514038385,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5196 /prefetch:1
                                2⤵
                                  PID:2732
                              • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                                1⤵
                                  PID:3064
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                  1⤵
                                    PID:1516

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                                    Filesize

                                    209KB

                                    MD5

                                    3e552d017d45f8fd93b94cfc86f842f2

                                    SHA1

                                    dbeebe83854328e2575ff67259e3fb6704b17a47

                                    SHA256

                                    27d9c4613df7a3c04da0b79c13217aa69992b441acb7e44bf2a7578ca87d97d6

                                    SHA512

                                    e616436f2f15615429c7c5c37de3990c3e86c5e1da7d75a0f524fc458b75d44a5be1a3648a628d63e1cf8aa062e08b538f2f2bc9c6a0b42157beb24f82c571d9

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000002

                                    Filesize

                                    24KB

                                    MD5

                                    c594a826934b9505d591d0f7a7df80b7

                                    SHA1

                                    c04b8637e686f71f3fc46a29a86346ba9b04ae18

                                    SHA256

                                    e664eef3d68ac6336a28be033165d4780e8a5ab28f0d90df1b148ef86babb610

                                    SHA512

                                    04a1dfdb8ee2f5fefa101d5e3ff36e87659fd774e96aa8c5941d3353ccc268a125822cf01533c74839e5f1c54725da9cc437d3d69b88e5bf3f99caccd4d75961

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\41111441cf0eb946_0

                                    Filesize

                                    19KB

                                    MD5

                                    4e557b26a74f5bca600c2135b0e5569b

                                    SHA1

                                    7368aaa152eb5b693f06951d920c21bce79f9693

                                    SHA256

                                    c1ba244599621ae0d70bef3f51e341d1a21ba87470fd9f89ced1299864a10dc8

                                    SHA512

                                    50663528e24d5c5c416599cdc3c2f39fba6305d11c4a589787c41264050541a32e74efa8c8875c844de7b05a83a2239021121bfb58f9431ae9901e64a5b91e94

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\6723311ae2cf5f1c_0

                                    Filesize

                                    280B

                                    MD5

                                    c743b6ea5cbbc03e209e0232c4014640

                                    SHA1

                                    a29072a7b8a2ec112800680c3b899d0324b9b616

                                    SHA256

                                    969a41e19dcf6d47d32d92f207c3f2bad2a35798b9eed65dcdc99729a8ce3485

                                    SHA512

                                    dac58a8c2c7586a8aa4d0524b7350cfbd26cfc44d7a0f0cf29f22db4e4b9298836359ac327ad11ffd170c5f06a15fbd882000bbde377110b5ab383b6052dfa50

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\temp-index

                                    Filesize

                                    216B

                                    MD5

                                    2e13386ba26f958c4dd1d3fa95253769

                                    SHA1

                                    26ca2fd2637602b8aa205fe4b089f1270334e542

                                    SHA256

                                    7d737251d56ab8f5457d4c8dee3f1ec7894ae2b7031361d0cf9ef0ae940afdd2

                                    SHA512

                                    e1d3d9d99bf59570dc58c44d4d0630ecca461159b751183ba9910ddaa875a6e1268be9c584b06386d0e1cbd9a1ad9cedd1141b4bfe61aa84df6348f84ff12cb3

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                    Filesize

                                    216B

                                    MD5

                                    c20fa74abc0218ad172718973b80cd8e

                                    SHA1

                                    e54b88ed2251a003b4a2a17188882ae4479a489f

                                    SHA256

                                    dd490650f335fb0fa8389512fd6aa68d2bf588e3cdcbad31bc20c6cbfd5891bc

                                    SHA512

                                    238b79a65d4d7e0d0f26598981126ecb5b47572374631b86152907eea9abad7c3654426ebc54e1eb297ca6e0eb6e209166c868ae494f8fce6e88aba1319393d1

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                    Filesize

                                    2KB

                                    MD5

                                    ba15e5b0422b956999d8393b23f79ca4

                                    SHA1

                                    ea48353946dfc54cafdc6aee3dc28649c742f067

                                    SHA256

                                    6bda62e4eb77ba9e8b03585135c0a7023f057943cb836e24d79b42c13d7b741c

                                    SHA512

                                    58a0d01cd00b4349673283e1f0205f5c2d3dd4769407eb64fef12514d50ef711c80200baaa27d6ae8adff23fc78b0ef139b5cd26a1aed78cb302d44b3409a547

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                    Filesize

                                    2B

                                    MD5

                                    d751713988987e9331980363e24189ce

                                    SHA1

                                    97d170e1550eee4afc0af065b78cda302a97674c

                                    SHA256

                                    4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                    SHA512

                                    b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                    Filesize

                                    356B

                                    MD5

                                    5af0e0a2b325135a9d0c9e9b3bd5afcc

                                    SHA1

                                    12e188f700e5217abdfb2ed1ecb2b5aa2c7b17c6

                                    SHA256

                                    fd6f57b0d2c33aedc65138eff3f91ef87446ed61f2c14f4cc539686ffd8eda5f

                                    SHA512

                                    a2667316d047b493ca25974e820776605fe3ee59b5713c6cb6ed50df1bb5688593456271ba3914d49078d6e321a94cab7dc30236d62a9cb269a5b2190831fc75

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                    Filesize

                                    356B

                                    MD5

                                    2297fb8b492b4ceda86051eb11f483ee

                                    SHA1

                                    e64f60249540c4d90bcf04f1698c6a407bfeb305

                                    SHA256

                                    ea13a652c933d1ea5a0f10b765da1f8e106edc439dbbfccfcff242dcb87a7c15

                                    SHA512

                                    ce292359aa6b05fdfb87a1f98d64f70d230aae57b95cdc681a1121f69a2b7ffd70e7388ce1362fc60a3abe3f43a562ecbffdbd7cb788f5a61ed58e63c5116ebc

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    9KB

                                    MD5

                                    41e2c14699bfabf801f322b512799fcd

                                    SHA1

                                    c59e3f075f8c31c5a4730dd8e6224cf83c39aaf3

                                    SHA256

                                    091597148a36ca767cecb046dd0f82ce9ad660af4c993e7a83e02da8f74d2ead

                                    SHA512

                                    f4182a7e86ca4c1b62ca36d14b7fce9ab91562c25cb9ec79ee8654afcd9448adec8bf172e68f5840ec598acc8a8cf2996491766aae2a856d5be70c0790c51907

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    8KB

                                    MD5

                                    9045cb27de1c86332ecd3f1c9ac89bf7

                                    SHA1

                                    74f61899c52b2cb80806b1bee4c64d81939a05a3

                                    SHA256

                                    a11d35e252e3f4c78d1be239cf18330a5276ee1541a2916c920ef4d35d93b210

                                    SHA512

                                    f02401858ac65aa74c801b7c32734cd5e0c897c96f58090c10d85a36f1b5c96433e5404a9dbac00e8844cf1a23da9bf951dd61be92deecc018754d97de094aaa

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    8KB

                                    MD5

                                    8af99e41b5be4337937fb9fbd8f0502d

                                    SHA1

                                    cc2b508a6404faca596b6e01959094a23e2eb9e0

                                    SHA256

                                    39cf355fddb9e5c80e80f6a38c3d9fc9cc1585a6088f2a77a35e1b6d3218119d

                                    SHA512

                                    a0bd6376047efae979f4ac99856d0c407d5d12a983d7f529ce2da6821ce020cf176c03f2d52c9b8a8209bfb219ed0b98c377ced14427e4c7f67605562830bd26

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    9KB

                                    MD5

                                    e6d5e9d4099972cba75d1a705998a85b

                                    SHA1

                                    83640741243becc698f1d328edafb3d5ff576cbf

                                    SHA256

                                    403c36384a2fd7cbdcc832ef3cb0543ef695cddcd672c9cb7f7d3d6589fe55c3

                                    SHA512

                                    e72dca65b83bcf0459d2aec73560c7e2349128a1378f152530603c31547f72f47a87c5df8848d04d04b4253fb6c72ec4d4c25ce1b04a5bfcd9fa8c813b412fab

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    9KB

                                    MD5

                                    171a446254092125e60be4e54075dbb2

                                    SHA1

                                    5363bc38c3e388a8516fd0dbc855f95387db8a49

                                    SHA256

                                    ddce1941c0b6252a39032bc67aed8d0bd20f4ea91402f73b15c412a1d6a7da62

                                    SHA512

                                    db3514b14f5edee495320bde6d6e5ace0e3b9915385831b066923b2174f8dcb5d4b9c0a9dbcd05c7de0df2b2b06870d71a7bfd4288e9b77afe73307212510483

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    9KB

                                    MD5

                                    f764ddd825b429d67baa9e26d8476640

                                    SHA1

                                    706f2a8e4b140d96f6604cb12632b1706dde797e

                                    SHA256

                                    cacc68a18cc3f7a238fd2e315d3a35f5a6fc110a25304c8148fe9157c843e646

                                    SHA512

                                    1bd3decb197f58bbd4026334c506a8943a008d3e4d531fceb5bf5164d544ad70884c6783a18b7760ffd43bbf34fe6e6e6563011911457de31421329661ff59ea

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                    Filesize

                                    9KB

                                    MD5

                                    5dc684ee1c29a5576e3bf7f465312991

                                    SHA1

                                    d7fd53368ab2bf4ac47ddf0c13a9ce6df64e72d3

                                    SHA256

                                    ad5e574a9e734bc2ed1a7cf9cf10879dad0a0f596001a9f61290b9d741b0fbeb

                                    SHA512

                                    c557f0108504ab14bc91df7601f91bb78a965f68cb684952738d66d0d38bdbe604c6ed7ac6ee5ee98f9acb221ca0ab758009a0555f2afe3f618925a48447403a

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                    Filesize

                                    15KB

                                    MD5

                                    9892d1988d810af03fe9660f434c00c1

                                    SHA1

                                    db365d0a620c547bdabd1524e73d44ae30c6ed2e

                                    SHA256

                                    334d04f172cba73122f529699337e9648832795d78ce4e1fd6d5955366ffb087

                                    SHA512

                                    8ead43c263b184ff1b29c8fdf7cd7448cf6bd38c8e1e595fd8c3a331f67c0b8067e039026beed561287566e407112c403f4059a483d3593307fc564fab86f2b2

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    194KB

                                    MD5

                                    631cbe8048439b164835e8b2b1de68d3

                                    SHA1

                                    e5eebc55af553527d4f1fa98963f3f731d47d6e1

                                    SHA256

                                    fd369069e0add95ca32b9a457aae535941c6e09deb90d6ed38e1f63c14d57119

                                    SHA512

                                    c9ffb7a3c67f84373789cea2ac4c9a0e433976e1de7d2a797554c1eee13f30d9825c9e1fc5cf88a043371fa26658b9756eeff96f3110979db96638da13cd10a7

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    194KB

                                    MD5

                                    39076425b1a19d8ff005e2dd2efe166f

                                    SHA1

                                    41f6395dd57fe1e4bf73b0bcf22df731569b222f

                                    SHA256

                                    5af07dbf725881f91ee55526bca9223a7898afb051bb86dec222bad03b064dcd

                                    SHA512

                                    6625b7ee11d5c1ad0e052e66660c15634ba04fe5c3e5e72b57e031cf63705538ddfecb23eccc3fb6a017017c2723e376db6fcfb336d6e53e0fd84d99c3fe5cba

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                    Filesize

                                    194KB

                                    MD5

                                    d8e08d4fb08b57efc4ac159ec2528dda

                                    SHA1

                                    3a75d192f724c2dc29d149c684ee4e8aaed80c70

                                    SHA256

                                    79a24868aae82cb523aa23c2ead1c6bc596f25d5aee54ba50dd2041dfcd51eab

                                    SHA512

                                    6744b52068c78380f8586b0befa5fe62fb17134dc86e8907e8d08ad4de1ebe7a19b3f8915ada6d527787c931a378d8bf7a25cd9c20ccfb0a234259c94223edcd