Analysis

  • max time kernel
    1038s
  • max time network
    1047s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 21:07

General

  • Target

    https://gofile.io/d/ngbsaF

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

199.247.26.119:6606

199.247.26.119:7707

199.247.26.119:8808

Mutex

gNAVbVMwMkAB

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

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

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 24 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" --start-maximized --single-argument https://gofile.io/d/ngbsaF
    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:1692
    • 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,0x100,0x104,0xd8,0x108,0x7fff5a9546f8,0x7fff5a954708,0x7fff5a954718
      2⤵
        PID:1960
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
        2⤵
          PID:5044
        • 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=1368,16392893699565719481,10416216919492792185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4560
        • 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=1368,16392893699565719481,10416216919492792185,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
          2⤵
            PID:1072
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --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=3260 /prefetch:1
            2⤵
              PID:1228
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --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=3268 /prefetch:1
              2⤵
                PID:3420
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --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=4640 /prefetch:1
                2⤵
                  PID:372
                • 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=1368,16392893699565719481,10416216919492792185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5380 /prefetch:8
                  2⤵
                    PID:1176
                  • 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=1368,16392893699565719481,10416216919492792185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5380 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1076
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --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=2076 /prefetch:1
                    2⤵
                      PID:2596
                    • 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=1368,16392893699565719481,10416216919492792185,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4660 /prefetch:8
                      2⤵
                        PID:4088
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --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:3964
                        • 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=1368,16392893699565719481,10416216919492792185,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6052 /prefetch:8
                          2⤵
                            PID:2040
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5796 /prefetch:1
                            2⤵
                              PID:3652
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5788 /prefetch:1
                              2⤵
                                PID:4408
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4676 /prefetch:1
                                2⤵
                                  PID:2044
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --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=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4720 /prefetch:1
                                  2⤵
                                    PID:1356
                                  • 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=1368,16392893699565719481,10416216919492792185,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4604 /prefetch:8
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:1096
                                  • C:\Users\Admin\Downloads\AsyncClientOBF.exe
                                    "C:\Users\Admin\Downloads\AsyncClientOBF.exe"
                                    2⤵
                                    • Executes dropped EXE
                                    • System Location Discovery: System Language Discovery
                                    PID:392
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1368,16392893699565719481,10416216919492792185,131072 --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=5644 /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3420
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:4000
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:4052

                                    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

                                      8749e21d9d0a17dac32d5aa2027f7a75

                                      SHA1

                                      a5d555f8b035c7938a4a864e89218c0402ab7cde

                                      SHA256

                                      915193bd331ee9ea7c750398a37fbb552b8c5a1d90edec6293688296bda6f304

                                      SHA512

                                      c645a41180ed01e854f197868283f9b40620dbbc813a1c122f6870db574ebc1c4917da4d320bdfd1cc67f23303a2c6d74e4f36dd9d3ffcfa92d3dfca3b7ca31a

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

                                      Filesize

                                      152B

                                      MD5

                                      34d2c4f40f47672ecdf6f66fea242f4a

                                      SHA1

                                      4bcad62542aeb44cae38a907d8b5a8604115ada2

                                      SHA256

                                      b214e3affb02a2ea4469a8bbdfa8a179e7cc57cababd83b4bafae9cdbe23fa33

                                      SHA512

                                      50fba54ec95d694211a005d0e3e6cf5b5677efa16989cbf854207a1a67e3a139f32b757c6f2ce824a48f621440b93fde60ad1dc790fcec4b76edddd0d92a75d6

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

                                      Filesize

                                      144B

                                      MD5

                                      8acb90d45f84e42f42aac0a9c885770c

                                      SHA1

                                      6f2d51e1f08fa84b2408a42329b05d39183b548b

                                      SHA256

                                      6971d85877e3c15aead8214913ee0059df94ff2d97b1ce34efb4d6d7cc686a71

                                      SHA512

                                      b799ce8bd7679849f7356008cb9750038655ed533ba1f88d4fbba309ce680565225aafd181f283c7ac183984a3b97f3f433e9af9f84c34acda6cbe390f2d4600

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

                                      Filesize

                                      399B

                                      MD5

                                      25825d90d1b9ee75a7d57fe258d4e9ac

                                      SHA1

                                      049c359c016e3973f9656acfb730afc97b2c8a47

                                      SHA256

                                      abe59438ea9efc3795399242a90ad5d35b030080e1e0e5fa99cf0ea975608483

                                      SHA512

                                      7c60456d8960d18cfe0a3e35d9b8a2cf5a7ae6a15081362fc81eef4251cb75240f4496216d9458d07fffbdb4158e939da7a0c6954dc17230a70d496f2e3507d8

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

                                      Filesize

                                      6KB

                                      MD5

                                      945ad5530bf4d00a02bc6db87ea0453b

                                      SHA1

                                      b0417fa02f41d360bc11aa2c4f0b61ca5a067cc6

                                      SHA256

                                      4b756476e0032be79cb66192faec47b08271f4cb643511b33d136940fb7df97a

                                      SHA512

                                      b7f57fabe7dea49d8bf09d7faea5e9a362ec749a7f7f64a5aa3abe2de68093bcc9005aaf5c478d041888f52213e9fcdcbc984c9a8af7bfb4ff745d7a7a249d71

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

                                      Filesize

                                      5KB

                                      MD5

                                      be4474c445cbaddf66fc5a8e95dde432

                                      SHA1

                                      289cf8b558173a0ea03ce8c52565cbbfc1ed6b15

                                      SHA256

                                      ab4132d8888f9f692cbc50bb6eeb6c0fe3a16dfdbf978f5497696f3bde01a1ea

                                      SHA512

                                      a2bb2025562c1e019954c80a9a6ce204b4abb318b8156dc69d2e472f10b6ccd4f07e363e6e34568d50cef1122f469dcf6837a5ddd8f6baada6eb901467ae1026

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

                                      Filesize

                                      6KB

                                      MD5

                                      13e60cb2660241eba9fd1f668c312a5d

                                      SHA1

                                      ccf9ad5e01544782fd177a731fcb161c74047438

                                      SHA256

                                      b81a4ad946b6bd8ad431d3a13e9b3da56d0bfa2e98f075ef4410242121566636

                                      SHA512

                                      fca2189077ca55a3dcfad06fa05c1ca5fc4e051913d222f6f72f8af65e4346dbc3446e2aa3bfdc44e4e338104bfde8e24a9932d1b02bec46c72862cf2f47b02e

                                    • 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

                                      245a7dcad41b4c3457c779f4b67e4a9c

                                      SHA1

                                      6fcdf878d86d1012f4a3b66ceec7bae245e2558f

                                      SHA256

                                      fbefb8a769717f9379322d2182289fb477d951427c028f61fc62106dd8a6cdf9

                                      SHA512

                                      0af8206011ece5d3688661a527abaabea8539b030fd143019cea12c54eb374d4f26a7bb1e3418b8ccc0aad6af07d76ee717091a6bbf5ad8c118a7787b3a5c103

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

                                      Filesize

                                      10KB

                                      MD5

                                      cdb1fbff1edb79d55e6cbe3a6ac8e53f

                                      SHA1

                                      d0fb824d9ec7c30f6d27bd1e1a8e5597795ba038

                                      SHA256

                                      695de6b790779e0a121b87ef89eaaf8bf20d7dd31496474231d414e72cebbedd

                                      SHA512

                                      7098106904040736d9c0b7be8501e4e4bf046b32297ec5393e90c46d412e20fe609ad98b349a0ac7febcaec41b8714a5c1934a92d69ae918d719f8bf4e443f21

                                    • C:\Users\Admin\Downloads\Unconfirmed 723448.crdownload

                                      Filesize

                                      47KB

                                      MD5

                                      4be54a2bd0179e26d2bbe4262db61632

                                      SHA1

                                      fab6b6f0ec3c3684d895a753fdc441670fb0fa0a

                                      SHA256

                                      9620541f2235f67834963e22cff374f956800373db24e632c2fb30e897413929

                                      SHA512

                                      b45065cd6aa5d7b748c8c9ea6aadf4c615d1403d44b6b24a9d851b1d7914c865441cfaf22bf1df133c446af287ec8ff410629caf9222b65c86fcb4ee0822611e

                                    • memory/392-96-0x0000000000C40000-0x0000000000C52000-memory.dmp

                                      Filesize

                                      72KB