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Resubmissions

05/08/2024, 19:14

240805-xxrt6szamb 6

05/08/2024, 19:10

240805-xvertsvhnj 6

Analysis

  • max time kernel
    33s
  • max time network
    34s
  • 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, 19:14

General

  • Target

    Celisor.exe

  • Size

    1.9MB

  • MD5

    3752de1ba87ce393a3023648e30a2de5

  • SHA1

    034c5eda4491b5d4fd0335919c45a7758366ed96

  • SHA256

    6cefb5f6702bbffbc4a9bbd138868aecd94f879f85dc68bdc2805b1e494f3bb6

  • SHA512

    40bfc682243a11fa165aa1568dabe81daf72b1b352050648806a894eee22c9f7b9a42a123baf67f0caa6d91a3e2198d1581d0592d836df931db516b79181381f

  • SSDEEP

    24576:EsroGHhFw2fcdWOiZwN2lujg8z48dYrKbrc8Dxl08KMyElk1C45n33GsWcrViE3D:rGJ+84V9RDiW4GYI

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Celisor.exe
    "C:\Users\Admin\AppData\Local\Temp\Celisor.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.gg/4rsAAemKtQ
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa08db46f8,0x7ffa08db4708,0x7ffa08db4718
        3⤵
          PID:4920
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
          3⤵
            PID:4780
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
            3⤵
              PID:4196
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
              3⤵
                PID:4020
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3396 /prefetch:1
                3⤵
                  PID:4472
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3408 /prefetch:1
                  3⤵
                    PID:312
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4784 /prefetch:1
                    3⤵
                      PID:3496
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4156 /prefetch:8
                      3⤵
                        PID:1600
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4200 /prefetch:8
                        3⤵
                        • Modifies registry class
                        PID:3968
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5748 /prefetch:8
                        3⤵
                          PID:3436
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5748 /prefetch:8
                          3⤵
                            PID:1712
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5452 /prefetch:1
                            3⤵
                              PID:2652
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5372 /prefetch:1
                              3⤵
                                PID:4308
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3700 /prefetch:1
                                3⤵
                                  PID:5040
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,2898995601910488923,392407055133129207,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5964 /prefetch:1
                                  3⤵
                                    PID:1220
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4664
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:4520

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\69f3d60b-ae04-46bf-af94-a2949c05a310.tmp

                                    Filesize

                                    8KB

                                    MD5

                                    ace1a6919c0af64c9c8bcd7ef263a8aa

                                    SHA1

                                    b8d6e0d87a8e5743164fa4660c1f32d45b306d47

                                    SHA256

                                    0f2cb80641bb8f70b73fa7bc43453f3ea026749b8aa9cd7b60f477a7645ddebf

                                    SHA512

                                    eb1129658e7e1dc1bead01e51f365b6f14164dbd53bad52b97081c8c30e2b187b6e6fb08358c508f44e5ab72d05a48f39c659e912b06507c941dc71cbf3b4807

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    f9664c896e19205022c094d725f820b6

                                    SHA1

                                    f8f1baf648df755ba64b412d512446baf88c0184

                                    SHA256

                                    7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

                                    SHA512

                                    3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    847d47008dbea51cb1732d54861ba9c9

                                    SHA1

                                    f2099242027dccb88d6f05760b57f7c89d926c0d

                                    SHA256

                                    10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

                                    SHA512

                                    bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

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

                                    Filesize

                                    456B

                                    MD5

                                    ff975a49eef4fd8bb21f5f925049d90e

                                    SHA1

                                    eed850b28c04f6fe4534be0b2ddf8b2f2a5f0345

                                    SHA256

                                    17ec71500a7d5c0b9cbac165b8a2cccab82364b4ab50f5f9ac6d12e7fc7e3a49

                                    SHA512

                                    d456c421e0c10510ed8cd906ae9a05e0e89f6b65b7682cca417bbad59ea05352b393864d62595252e7ea9824c0b2e4ef050ef9dd1c81d5a220c1751478a20f1f

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                    Filesize

                                    323B

                                    MD5

                                    a5a1149047729a493b1a2a65063c39ba

                                    SHA1

                                    8f1f45cb0c0772dcd05795734cbf408636fb9fb9

                                    SHA256

                                    e0ef1f906ea2606c802310437fe799d93e073770ab6549060ee4b9c9c49f2006

                                    SHA512

                                    8ce257a087115e2d542657a2b4679d0c100ebdec76e3392cff1bbba133e129f2fcdbd73f9baab92e762bef47a2572d3dc8553fa3858d787d2a0b2bf8f05dc54e

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    a174e8d75ab6f97e2fa6a25bdb55bf7e

                                    SHA1

                                    33eee67bb41f87eab67f04e45577b430d08c062c

                                    SHA256

                                    0d5a0fb2347b86ce3b15addcf18112ac58e4da9e39480606da7ad1bff57b5ec1

                                    SHA512

                                    694f37af23d85d34067fa4ade6dd6fba8b9f914a59568ddb004ca983dc1f56f4b2132788ab76ae7233975752f271e74af2b50f839c7c15a7b2774efa2a6751bb

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    4964357c3cc0c37e83aad8cea05f0312

                                    SHA1

                                    dd9d630bce42c31744667e1b71bf049c873468d7

                                    SHA256

                                    7b36bab08e203ec1294539303a7ade1f9651118213cb753223bd564dd3de357a

                                    SHA512

                                    52a8ca3f87238943fc5e06d3675ba6b922a7b305db27d6357cb5868b50430f44db414d9891296f17b03ce15b9509c15c91cfbd9249eabd4a0e82d7fe6e942e8e

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    f375563f5a239c25f22803ac50d16a3d

                                    SHA1

                                    0b187d72d06b5778cef2542f34c3a83f2e5581ed

                                    SHA256

                                    5ecb70864d21c8b64962d101e37d6cf6788eeebf624e1e4f72178e4af6c71c26

                                    SHA512

                                    bfd6184e825a69e61a73aeaef2e08bb1a7bd3b6912813048b4053ee1a3e283cbaee7cb8f2d3b590aab66ec9db4e398d9e5c3574c480577078030c3e0a601ceda

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                    Filesize

                                    16B

                                    MD5

                                    6752a1d65b201c13b62ea44016eb221f

                                    SHA1

                                    58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                    SHA256

                                    0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                    SHA512

                                    9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                    Filesize

                                    8KB

                                    MD5

                                    34c0a4ab68671e551691c0c90b56ffd9

                                    SHA1

                                    ef0907a49ef175070fe8fb79e57dd9fcf89b625e

                                    SHA256

                                    3d04d9384c079f6b12cee14f7e46b1be37310e1670c5e7a40a76d97acd07639f

                                    SHA512

                                    54cb6a11ca8dd567de75b26b4fd85d3c087fada5bc696d3cc88a0f4a52fa5735869b73f2df0a77799809b71251d795ee2d5f12067b0d4c97e1a22c730bb0fd91