Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2025 09:47

General

  • Target

    avaydna.exe

  • Size

    43KB

  • MD5

    63f511fef91ec6145ef47f17947f6d74

  • SHA1

    562dcc427d36d26c98279a53eefc7635f4950652

  • SHA256

    32208b799047de8f44aeea18a62c8ee4518026141e300ede79494b972c325cc8

  • SHA512

    5c0ffecaa517ed2a9be066b9ec5b594d3a22969af7280417c50107202db89eda4671f1014619f1ffdbc0818108d068695e572c99fd8a83579e79e6aa0ed3b3aa

  • SSDEEP

    384:ZZyT5ctOnwtOyW6aEscONE3tvLE02L2IfzgIij+ZsNO3PlpJKkkjh/TzF7pWn61p:7QqAwt/W6ZscONE3RT2LruXQ/oN7+L

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

both-foundations.gl.at.ply.gg:60732

Mutex

Microsoft Edge Updater

Attributes
  • reg_key

    Microsoft Edge Updater

  • splitter

    |Hassan|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\avaydna.exe
    "C:\Users\Admin\AppData\Local\Temp\avaydna.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://meatspin.com/
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2384
      • 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,0x100,0x104,0xd8,0x108,0x7ffc92ea46f8,0x7ffc92ea4708,0x7ffc92ea4718
        3⤵
          PID:4464
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2140,16915217613087581499,2001042067919903430,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
          3⤵
            PID:100
          • 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=2140,16915217613087581499,2001042067919903430,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4492
          • 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=2140,16915217613087581499,2001042067919903430,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2804 /prefetch:8
            3⤵
              PID:1624
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,16915217613087581499,2001042067919903430,131072 --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=3288 /prefetch:1
              3⤵
                PID:4224
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,16915217613087581499,2001042067919903430,131072 --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=3296 /prefetch:1
                3⤵
                  PID:1348
                • 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=2140,16915217613087581499,2001042067919903430,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                  3⤵
                    PID:3820
                  • 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=2140,16915217613087581499,2001042067919903430,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1392
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,16915217613087581499,2001042067919903430,131072 --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=5264 /prefetch:1
                    3⤵
                      PID:1568
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,16915217613087581499,2001042067919903430,131072 --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=5284 /prefetch:1
                      3⤵
                        PID:816
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,16915217613087581499,2001042067919903430,131072 --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=3928 /prefetch:1
                        3⤵
                          PID:4460
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2140,16915217613087581499,2001042067919903430,131072 --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=5076 /prefetch:1
                          3⤵
                            PID:1428
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:112
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:656

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            152B

                            MD5

                            d22073dea53e79d9b824f27ac5e9813e

                            SHA1

                            6d8a7281241248431a1571e6ddc55798b01fa961

                            SHA256

                            86713962c3bb287964678b148ee08ea83fb83483dff8be91c8a6085ca560b2a6

                            SHA512

                            97152091ee24b6e713b8ec8123cb62511f8a7e8a6c6c3f2f6727d0a60497be28814613b476009b853575d4931e5df950e28a41afbf6707cb672206f1219c4413

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

                            Filesize

                            152B

                            MD5

                            bffcefacce25cd03f3d5c9446ddb903d

                            SHA1

                            8923f84aa86db316d2f5c122fe3874bbe26f3bab

                            SHA256

                            23e7cbbf64c81122c3cb30a0933c10a320e254447771737a326ce37a0694d405

                            SHA512

                            761dae5315b35ec0b2fe68019881397f5d2eadba3963aba79a89f8953a0cd705012d7faf3a204a5f36008926b9f614980e333351596b06ce7058d744345ce2e7

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

                            Filesize

                            5KB

                            MD5

                            91ac7ebac28c7fbbf0b9300315455bcd

                            SHA1

                            4a6a925bce137f86abc71fa8b97d3d4a46c829d5

                            SHA256

                            c03ec2e70e41b954de158130f571df1d49eaccae4643f6f336d97a3c1cee8cf6

                            SHA512

                            29e17ec9c9ba0628762055cf822a417413a17304c7c775a78e0442b262bb765a63ad192e0690132cb4e04f3df8424637b7668d9cbb3d695cc9324870fe43a20b

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

                            Filesize

                            6KB

                            MD5

                            0476fb61df2108cb8fce1a031408a7d9

                            SHA1

                            b67968cf29d44024ea046d5469deb91a9a103797

                            SHA256

                            957cce870d39efc087cedcbe2fd7e1495633c68837ada3c3ee584f0b597a3fbb

                            SHA512

                            623a634b1a4031bd70124584361d4397c00fcfcc4b354f5ddae47c733931cf063a51e2687296dbd42db2df37b9240b285c241889ee4ba42ef7ed2bb43a1a2ea3

                          • 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

                            cfa5386aa9cd2be31f77688a96dc0587

                            SHA1

                            590ed888b0f4ac3a7bb3093c6355f67583a6978d

                            SHA256

                            df756d83cd3efebe65c9edd7a77fae2203bf48726a160065f0d4348a4f7a15cf

                            SHA512

                            4b394880efb5ddc9958687bb6184c26812eca6d8715d1bbd7c18658d296c2242d709a6795a7060c76298860e60e7d411a0d8dc09930183f2092bb861f2c85ac4

                          • memory/4424-4-0x0000000074810000-0x0000000074FC0000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/4424-8-0x0000000006E30000-0x0000000006E48000-memory.dmp

                            Filesize

                            96KB

                          • memory/4424-9-0x000000007481E000-0x000000007481F000-memory.dmp

                            Filesize

                            4KB

                          • memory/4424-10-0x0000000074810000-0x0000000074FC0000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/4424-11-0x0000000001430000-0x000000000143A000-memory.dmp

                            Filesize

                            40KB

                          • memory/4424-7-0x0000000005F00000-0x0000000005F66000-memory.dmp

                            Filesize

                            408KB

                          • memory/4424-6-0x0000000005CC0000-0x0000000005CCA000-memory.dmp

                            Filesize

                            40KB

                          • memory/4424-5-0x0000000005CD0000-0x0000000005D62000-memory.dmp

                            Filesize

                            584KB

                          • memory/4424-0-0x000000007481E000-0x000000007481F000-memory.dmp

                            Filesize

                            4KB

                          • memory/4424-3-0x0000000006170000-0x0000000006714000-memory.dmp

                            Filesize

                            5.6MB

                          • memory/4424-2-0x0000000005900000-0x000000000599C000-memory.dmp

                            Filesize

                            624KB

                          • memory/4424-1-0x0000000000EE0000-0x0000000000EF2000-memory.dmp

                            Filesize

                            72KB