Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/06/2024, 19:59

General

  • Target
    neggreee.exe
  • Size 45KB
  • Sample240629-yqerpsyapp
  • SHA256 277f1d93ff225ff51113ff57aa19f3f0dc40eeff1079e3547bec232e8292d236
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 127.0.0.1:4782

  • 127.0.0.1:16751

  • 2.tcp.ngrok.io:4782

  • 2.tcp.ngrok.io:16751

Mutex
  • dW8XbmjCtqQS

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#.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\neggreee.exe
    "C:\Users\Admin\AppData\Local\Temp\neggreee.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3544
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x104,0x108,0x10c,0xe0,0x110,0x7ff982d2ab58,0x7ff982d2ab68,0x7ff982d2ab78
      2⤵
        PID:4716
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1552 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:2
        2⤵
          PID:904
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2132 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
          2⤵
            PID:4788
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2188 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
            2⤵
              PID:628
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3080 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:1
              2⤵
                PID:1948
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3148 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:1
                2⤵
                  PID:4764
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3788 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:1
                  2⤵
                    PID:2676
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4360 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
                    2⤵
                      PID:428
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4384 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
                      2⤵
                        PID:1236
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4512 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:1
                        2⤵
                          PID:3948
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3308 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:1
                          2⤵
                            PID:1420
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3292 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
                            2⤵
                              PID:2280
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4812 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
                              2⤵
                                PID:1048
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3272 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
                                2⤵
                                  PID:4596
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4996 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
                                  2⤵
                                    PID:976
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4436 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
                                    2⤵
                                    • Modifies registry class
                                    PID:5000
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4832 --field-trial-handle=1808,i,2410685603140075862,10572809592755497662,131072 /prefetch:8
                                    2⤵
                                      PID:2020
                                  • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                    1⤵
                                      PID:1344
                                    • C:\Windows\system32\AUDIODG.EXE
                                      C:\Windows\system32\AUDIODG.EXE 0x0000000000000448 0x00000000000004DC
                                      1⤵
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:2160

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          the-real-index

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                          • Size 648B
                                          • SHA256 2c7922a42fab8931ae90048ddd6bb3e57d00558e06873d3351917d3bd992f6be
                                          • MD5 SHA1 SHA512

                                          SCT Auditing Pending Reports

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                          • Size 2B
                                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 692B
                                          • SHA256 d7a1db0fd8fa71a3ebe45e8206dfd4ce438f2427979facd0088fcadc90bfa018
                                          • MD5 SHA1 SHA512

                                          TransportSecurity

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                          • Size 859B
                                          • SHA256 e9a996ce8038289de3595bc0ec088e64f9aeacd033539460ed784d8250dab6af
                                          • MD5 SHA1 SHA512

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 7KB
                                          • SHA256 3dd960c746d3bd1fd83bef3d1a7ad3e2748310589c2fa07ffc22b81de7f743ef
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                          • Size 8KB
                                          • SHA256 fd582238e3cd6a3d2f31df0bcab9bafd211f7f35d38a41bd275f764653ca5ff9
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Secure Preferences

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                          • Size 16KB
                                          • SHA256 adb0f5033b75d730c51f00fbf47c545741ef768a3f23d633ba8d2f2757af3979
                                          • MD5 SHA1 SHA512 SSDEEP

                                          the-real-index

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\d2ea1753-c359-42e7-b87b-aa957e5e8b3c\index-dir\the-real-index
                                          • Size 2KB
                                          • SHA256 ef08c73f4b79c9d9f2dd7b34b894a14f5c7d5ef725f914af7f6db32ca06a7a94
                                          • MD5 SHA1 SHA512

                                          the-real-index~RFe596894.TMP

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\d2ea1753-c359-42e7-b87b-aa957e5e8b3c\index-dir\the-real-index~RFe596894.TMP
                                          • Size 48B
                                          • SHA256 0596617e005753c6e8c163475610cd5281c8add3315f1fa3e797bcc1b0c704cb
                                          • MD5 SHA1 SHA512

                                          index.txt

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt
                                          • Size 176B
                                          • SHA256 c59a957914f6cb1297cf20912f72cea527d7bd64045cbe9928124045796de089
                                          • MD5 SHA1 SHA512

                                          index.txt

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt
                                          • Size 112B
                                          • SHA256 d425719705cad23a5dc6775e8450d31b92d1d0fa79a0defd7b14ffb8865c6671
                                          • MD5 SHA1 SHA512

                                          index.txt

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt
                                          • Size 114B
                                          • SHA256 c94bc9a38e976b994e4748c5479502e0d409116a41413e8f8701861e2d2e463e
                                          • MD5 SHA1 SHA512

                                          index.txt~RFe5911e8.TMP

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt~RFe5911e8.TMP
                                          • Size 119B
                                          • SHA256 9a39bcbe2907280b85548f3ece6c8a648b7d9313426f2dd30d018733fb833148
                                          • MD5 SHA1 SHA512

                                          CURRENT

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\Database\CURRENT
                                          • Size 16B
                                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                          • MD5 SHA1 SHA512

                                          the-real-index

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                          • Size 72B
                                          • SHA256 d23c3e13cdc390aa59df1478782822cc7eccaba5150f8eae11b4af5a8f1143be
                                          • MD5 SHA1 SHA512

                                          the-real-index~RFe5960f2.TMP

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5960f2.TMP
                                          • Size 48B
                                          • SHA256 ac471f0abec9b03332cde30f3c999251b6a0a383bda381ed82cdb17b58981113
                                          • MD5 SHA1 SHA512

                                          512.png

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Applications\Manifest Resources\agimnkijcaahngcdmfeangaknmldooml\Shortcuts Menu Icons\Monochrome\1\512.png
                                          • Size 10KB
                                          • SHA256 1d5c9f67fe93f9fcc1a1b61ebc35bda8f98f1261e5005ae37af71f42aab1d90f
                                          • MD5 SHA1 SHA512 SSDEEP

                                          512.png

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Applications\Temp\scoped_dir2608_1543368499\Shortcuts Menu Icons\Monochrome\0\512.png
                                          • Size 2KB
                                          • SHA256 e1d7407b07c40b5436d78db1077a16fbf75d49e32f3cbd01187b5eaaa10f1e37
                                          • MD5 SHA1 SHA512

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                          • Size 272KB
                                          • SHA256 6d194f5779ad0e651cb24f833ec7d90d80fb4ca4dfb86862091c215b31e1d046
                                          • MD5 SHA1 SHA512 SSDEEP

                                          memory/3544-13-0x0000000001040000-0x00000000010B8000-memory.dmp

                                          memory/3544-366-0x0000000000F40000-0x0000000000F4A000-memory.dmp

                                          memory/3544-18-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-17-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-16-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-15-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-14-0x0000000005CF0000-0x0000000005D54000-memory.dmp

                                          memory/3544-0-0x000000007470E000-0x000000007470F000-memory.dmp

                                          memory/3544-12-0x0000000006DF0000-0x0000000006E82000-memory.dmp

                                          memory/3544-11-0x0000000006AC0000-0x0000000006ADE000-memory.dmp

                                          memory/3544-346-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-10-0x0000000006960000-0x00000000069C8000-memory.dmp

                                          memory/3544-365-0x00000000072B0000-0x0000000007312000-memory.dmp

                                          memory/3544-110-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-367-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-370-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-9-0x00000000069E0000-0x0000000006A56000-memory.dmp

                                          memory/3544-8-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-7-0x0000000005AF0000-0x0000000005B56000-memory.dmp

                                          memory/3544-6-0x0000000006030000-0x00000000065D6000-memory.dmp

                                          memory/3544-5-0x0000000005670000-0x000000000570C000-memory.dmp

                                          memory/3544-398-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-2-0x0000000074700000-0x0000000074EB1000-memory.dmp

                                          memory/3544-1-0x00000000005C0000-0x00000000005D2000-memory.dmp

                                          memory/3544-413-0x0000000074700000-0x0000000074EB1000-memory.dmp