Analysis

  • max time kernel
    1799s
  • max time network
    1703s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2024 16:33

General

  • Target

    mytes0day0-x86_64.exe

  • Size

    142.0MB

  • MD5

    08cb33e525a2253ae59fec269c2f0d9c

  • SHA1

    bd7ac817a7bf60214e2aa52c2a018436fab3470e

  • SHA256

    a0a6f4578659074b7be51289664a3195006ad1d4282ba0896d210cb91c012bc5

  • SHA512

    86166c03f1dc193179676c5cd3541ace56ff1a0700f455153c0769f40cf6cbae65d4e137ee45a0be67eb2d3b11b974668c4dd6200772f2338e20f806c1a00fab

  • SSDEEP

    196608:CqUwzcptcpa2B9CmPy6SaqgPqrvPShawfDQHumRAKUuVf0gP:CgzcpwaoRPwPSIAKUuVfH

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in System32 directory 57 IoCs
  • Drops file in Windows directory 1 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 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 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\mytes0day0-x86_64.exe
    "C:\Users\Admin\AppData\Local\Temp\mytes0day0-x86_64.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.gg/0day
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3148
      • 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=0x10c,0x110,0x114,0xe8,0x118,0x7ffbf88e46f8,0x7ffbf88e4708,0x7ffbf88e4718
        3⤵
          PID:2176
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,6423832947691210367,8181344325902081851,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
          3⤵
            PID:456
          • 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=2144,6423832947691210367,8181344325902081851,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1732
          • 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=2144,6423832947691210367,8181344325902081851,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2816 /prefetch:8
            3⤵
              PID:4368
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6423832947691210367,8181344325902081851,131072 --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=3232 /prefetch:1
              3⤵
                PID:4224
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6423832947691210367,8181344325902081851,131072 --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=3312 /prefetch:1
                3⤵
                  PID:996
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6423832947691210367,8181344325902081851,131072 --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=4980 /prefetch:1
                  3⤵
                    PID:660
                  • 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=2144,6423832947691210367,8181344325902081851,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3884 /prefetch:8
                    3⤵
                      PID:4852
                    • 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=2144,6423832947691210367,8181344325902081851,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4024 /prefetch:8
                      3⤵
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2112
                    • 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=2144,6423832947691210367,8181344325902081851,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5844 /prefetch:8
                      3⤵
                        PID:4352
                      • 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=2144,6423832947691210367,8181344325902081851,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5844 /prefetch:8
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2544
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6423832947691210367,8181344325902081851,131072 --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=5392 /prefetch:1
                        3⤵
                          PID:3916
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6423832947691210367,8181344325902081851,131072 --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=5504 /prefetch:1
                          3⤵
                            PID:824
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6423832947691210367,8181344325902081851,131072 --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=5204 /prefetch:1
                            3⤵
                              PID:3548
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6423832947691210367,8181344325902081851,131072 --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=5900 /prefetch:1
                              3⤵
                                PID:1896
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,6423832947691210367,8181344325902081851,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1892 /prefetch:2
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4632
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:3552
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1912

                              Network

                              MITRE ATT&CK Matrix ATT&CK v13

                              Discovery

                              Browser Information Discovery

                              1
                              T1217

                              System Information Discovery

                              2
                              T1082

                              Query Registry

                              1
                              T1012

                              Command and Control

                              Web Service

                              1
                              T1102

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

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

                                152B

                                MD5

                                ecf7ca53c80b5245e35839009d12f866

                                SHA1

                                a7af77cf31d410708ebd35a232a80bddfb0615bb

                                SHA256

                                882a513b71b26210ff251769b82b2c5d59a932f96d9ce606ca2fab6530a13687

                                SHA512

                                706722bd22ce27d854036b1b16e6a3cdb36284b66edc76238a79c2e11cee7d1307b121c898ad832eb1af73e4f08d991d64dc0bff529896ffb4ebe9b3dc381696

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

                                152B

                                MD5

                                4dd2754d1bea40445984d65abee82b21

                                SHA1

                                4b6a5658bae9a784a370a115fbb4a12e92bd3390

                                SHA256

                                183b8e82a0deaa83d04736553671cedb738adc909f483b3c5f822a0e6be7477d

                                SHA512

                                92d44ee372ad33f892b921efa6cabc78e91025e89f05a22830763217826fa98d51d55711f85c8970ac58abf9adc6c85cc40878032cd6d2589ab226cd099f99e1

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

                                456B

                                MD5

                                2e98a5d73cb6c1a5dfc8196a994d5aa5

                                SHA1

                                189b2672a0dfe3ffa0448cc4a3b38bf5fcf1d3b8

                                SHA256

                                20d590b712c59c3868eecccd7725cd71c0fcc090c0d0bbeb3b60abf7301923e3

                                SHA512

                                7621ae5383e4e0b411bdad5dcdecc865a078094c7eeca09821869c134207664a83b5bec9c15f71a8ee464a0449c83b186118d7312c396b9e4b1a603c270497e5

                              • 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

                                9f98c5d52c4c13fa093a8465b5d3e9d6

                                SHA1

                                bd413ec54b570b1dcb986c40ef383969e002ceef

                                SHA256

                                6ce7b391664a8a4d7d06b93e73c1b71c1a211f018a50626775dc583d80104621

                                SHA512

                                dacc6855a3fe6f95193843285e5b9598837ca8a4d99ff8b2e3dac02e67acdf70fd7545135ad401eee41347a616f133c473b40ddca94e5bc055d4a8fea5e2448b

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

                                6KB

                                MD5

                                25b083b1fa8893d620f8c67b21f07fa0

                                SHA1

                                b00585b8e9aa1468431cd1d1f8f05cf4e8664e87

                                SHA256

                                6b626bb3e93b373dc2736fc19fb89603d0b5cca2ea90cd90ee0395e66a9c2f4e

                                SHA512

                                f5c5ffbea5f8fe2b5e6fd4732947ab56796aa64efea03e973196e1ae5f127dfb13acfec7cee833c4fe804385741fcf078148592717c854ab8dcfd6c7bf40eea3

                              • 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

                                10KB

                                MD5

                                d638f4d54628821602232be2533185b8

                                SHA1

                                f03bfd4f498cc90ae726266583e2b4805329de4c

                                SHA256

                                abe177a814e79faf4ea05661cf18200c951de5fa439931108ff6b07f06b39412

                                SHA512

                                d265b480c8dd18d47244cd3e0ac9b5964c62a4e0b5a3abb97a685f066fe69707c09c6a5db2bf523ac4f6173a47d1c838487f9c6d8d19e4f1cf9bfbb8e869f3a9

                              • \??\pipe\LOCAL\crashpad_3148_UEKTIXCURXYLJYXG
                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/5092-32-0x000000000D770000-0x000000000D771000-memory.dmp
                                Filesize

                                4KB

                              • memory/5092-18-0x000000000D710000-0x000000000D711000-memory.dmp
                                Filesize

                                4KB

                              • memory/5092-17-0x000000000D710000-0x000000000D711000-memory.dmp
                                Filesize

                                4KB

                              • memory/5092-20-0x000000000D720000-0x000000000D721000-memory.dmp
                                Filesize

                                4KB

                              • memory/5092-22-0x000000000D730000-0x000000000D731000-memory.dmp
                                Filesize

                                4KB

                              • memory/5092-24-0x000000000D750000-0x000000000D751000-memory.dmp
                                Filesize

                                4KB

                              • memory/5092-26-0x000000000D760000-0x000000000D761000-memory.dmp
                                Filesize

                                4KB

                              • memory/5092-30-0x000000000D760000-0x000000000D761000-memory.dmp
                                Filesize

                                4KB

                              • memory/5092-34-0x000000000D770000-0x000000000D771000-memory.dmp
                                Filesize

                                4KB

                              • memory/5092-36-0x000000000D770000-0x000000000D771000-memory.dmp
                                Filesize

                                4KB