Analysis

  • max time kernel
    296s
  • max time network
    249s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 01:10

General

  • Target

    https://gofile.io/d/ibtJ18

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:4449

127.0.0.1:55257

Mutex

wulvbhcepmbyzioxz

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://gofile.io/d/ibtJ18
    1⤵
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:676
    • 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,0x100,0x104,0xd8,0x108,0x7ffcf4d346f8,0x7ffcf4d34708,0x7ffcf4d34718
      2⤵
        PID:2212
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2040 /prefetch:2
        2⤵
          PID:4284
        • 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=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2124 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1792
        • 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=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2696 /prefetch:8
          2⤵
            PID:4548
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --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=3348 /prefetch:1
            2⤵
              PID:1760
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --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=3388 /prefetch:1
              2⤵
                PID:524
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --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=4684 /prefetch:1
                2⤵
                  PID:948
                • 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=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5284 /prefetch:8
                  2⤵
                    PID:4528
                  • 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=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5284 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1944
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5376 /prefetch:1
                    2⤵
                      PID:4664
                    • 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=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5756 /prefetch:8
                      2⤵
                        PID:5084
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --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=5540 /prefetch:1
                        2⤵
                          PID:4600
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=3992 /prefetch:8
                          2⤵
                            PID:948
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --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=6112 /prefetch:1
                            2⤵
                              PID:800
                            • 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=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5852 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:5152
                            • C:\Users\Admin\Downloads\Client.exe
                              "C:\Users\Admin\Downloads\Client.exe"
                              2⤵
                              • Executes dropped EXE
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of SetWindowsHookEx
                              PID:5272
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6088 /prefetch:1
                              2⤵
                                PID:5392
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --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=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6104 /prefetch:1
                                2⤵
                                  PID:5400
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6276 /prefetch:1
                                  2⤵
                                    PID:5588
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --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=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5376 /prefetch:1
                                    2⤵
                                      PID:5596
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,12553442755774797580,14733552012604163990,131072 --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=4616 /prefetch:2
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2012
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:4136
                                    • C:\Windows\System32\CompPkgSrv.exe
                                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                                      1⤵
                                        PID:4664

                                      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

                                        75c9f57baeefeecd6c184627de951c1e

                                        SHA1

                                        52e0468e13cbfc9f15fc62cc27ce14367a996cff

                                        SHA256

                                        648ba270261690bb792f95d017e134d81a612ef4fc76dc41921c9e5b8f46d98f

                                        SHA512

                                        c4570cc4bb4894de3ecc8eee6cd8bfa5809ea401ceef683557fb170175ff4294cc21cdc6834db4e79e5e82d3bf16105894fff83290d26343423324bc486d4a15

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

                                        Filesize

                                        152B

                                        MD5

                                        10fa19df148444a77ceec60cabd2ce21

                                        SHA1

                                        685b599c497668166ede4945d8885d204fd8d70f

                                        SHA256

                                        c3b5deb970d0f06a05c8111da90330ffe25da195aafa4e182211669484d1964b

                                        SHA512

                                        3518ce16fef66c59e0bdb772db51aeaa9042c44ca399be61ca3d9979351f93655393236711cf2b1988d5f90a5b9318a7569a8cef3374fc745a8f9aa8323691ef

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

                                        Filesize

                                        288B

                                        MD5

                                        1e90e3c7aff54df2d70b69a5886db993

                                        SHA1

                                        0573997d7fb79be300e50a28c3cc5c7fe805cf03

                                        SHA256

                                        d245f596fdec4b1fb3cdae6758ba54205afff19cae4f47ad4e92240cdd028c37

                                        SHA512

                                        92846e41049c7588fd41f87ddc36f3ce4670ad9a12020a53217b684ce1153decc7a020ccabf432349efd0dc90a94a5b3c24e3526a5fff45f9e6a561c7e484b9d

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

                                        Filesize

                                        317B

                                        MD5

                                        afc6cddd7e64d81e52b729d09f227107

                                        SHA1

                                        ad0d3740f4b66de83db8862911c07dc91928d2f6

                                        SHA256

                                        b5e81a7c7d80feaaa10ee7bc8aaef9f21a5c1e4b03b3823ed115022311d674a0

                                        SHA512

                                        844edb69585153c378a7c97709983776fc9303a32fb5ef8122ecca32adfc0b265f5ef7118ee07814da5c020ac7ba1bf2a2f66d46312e4d8e6df99aab2e5f9b2a

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

                                        Filesize

                                        5KB

                                        MD5

                                        40e05ee1065df1e5d69dd8ce3ed770e4

                                        SHA1

                                        36273f2c7d5a2dd156eb9a393c7c3fb412e6920e

                                        SHA256

                                        3529456523e2f043d54dfa5cbd432e84eed870ca6fdaa5124013e3bf5f1ffb62

                                        SHA512

                                        1202175e37935858779e0518bac02e9931a7b0d7b61692774f1d93852d03d9a4689bbc41df9f253501c20837f9c290cb0968faf8ec96ad0932b2a049db155540

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

                                        Filesize

                                        6KB

                                        MD5

                                        a2459631a8e1bb70ec5f4cd977a7a55d

                                        SHA1

                                        93955a6aad25d31c4565920f5261de22bb7d20f6

                                        SHA256

                                        cb9c7777a1a127ada444771d3fdbcd9697eb0d3e424fd6689ee85407433456b0

                                        SHA512

                                        ee9647ccf9d5b68a84d43841692fe34e85615382897f1c538b922a26b2c891f0c670bc5f450104f61dd9824568ab4f7576bc7f1038ac8e64b4ca203d7d0c5100

                                      • 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

                                        9c535f03cfd63a857812673882832f28

                                        SHA1

                                        fd4bba85b9a17786792c08790c88c4a6ab7f29c7

                                        SHA256

                                        de80015946b6747d10912e88439b3cd994e35e30c06dd46b8a74d0469ad1336a

                                        SHA512

                                        e2a79d2af3b5bbc79e87c600f79ac7ba6989ba1758172f52b8bfa7842b61eee025eb036577315a463cd3e04736cd179b7eb37957635023d39d15af1f279c5208

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

                                        Filesize

                                        11KB

                                        MD5

                                        325ab1ba244565d9f90725313c1f87dc

                                        SHA1

                                        a047b55849f3b756b179666514504147677aaaab

                                        SHA256

                                        8a89559eb0a4013c1888c97c581f636998cafa83d264df8d2e5c4b9274334ec0

                                        SHA512

                                        db6d439e47c4c1e26533025f18b3ba28a2eea204936aee83d93a0f59bd05e6dba342292c7277033894ac31349459b0236bb45e4e8f13d7e9953311f0d1acd043

                                      • C:\Users\Admin\Downloads\Unconfirmed 858273.crdownload

                                        Filesize

                                        74KB

                                        MD5

                                        4d8d1f1fa332f1b649698a3d36aeab48

                                        SHA1

                                        1f5fcb3ccd06884750057b0cc67c01047c1f9da3

                                        SHA256

                                        95340a9e232f2bf4e3fec97f37ad0494dca251c75132e2e9da5d51384571d7f2

                                        SHA512

                                        2fe190ab5f4c278d15cc55cd4a4062013f6cd23e3bdaf85fc72bec313948bfa7b8d5bf5533f3ff35a0f3b101f7ec75db89505a3fbab312e32ccfb6b0fa8550e6

                                      • memory/5272-101-0x00000000001E0000-0x00000000001F8000-memory.dmp

                                        Filesize

                                        96KB