Analysis

  • max time kernel
    115s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 18:13

General

  • Target
    Release/Discord rat.exe
  • Size 79KB
  • Sample240914-wt2drsybnb
  • SHA256 2bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Release\Discord rat.exe
    "C:\Users\Admin\AppData\Local\Temp\Release\Discord rat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1032 -s 600
      2⤵
        PID:2208
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:2492
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe"
        1⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3024
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        1⤵
          PID:2928
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          1⤵
          • Enumerates system info in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:1336
          • 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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef53b9758,0x7fef53b9768,0x7fef53b9778
            2⤵
              PID:2008
            • 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=1096 --field-trial-handle=1364,i,14253852685664693202,13685646247387263120,131072 /prefetch:2
              2⤵
                PID:1824
              • 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=1500 --field-trial-handle=1364,i,14253852685664693202,13685646247387263120,131072 /prefetch:8
                2⤵
                  PID:2164
                • 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=utility --mojo-platform-channel-handle=1612 --field-trial-handle=1364,i,14253852685664693202,13685646247387263120,131072 /prefetch:8
                  2⤵
                    PID:408
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2200 --field-trial-handle=1364,i,14253852685664693202,13685646247387263120,131072 /prefetch:1
                    2⤵
                      PID:2044
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2208 --field-trial-handle=1364,i,14253852685664693202,13685646247387263120,131072 /prefetch:1
                      2⤵
                        PID:2036
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1564 --field-trial-handle=1364,i,14253852685664693202,13685646247387263120,131072 /prefetch:2
                        2⤵
                          PID:1616
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3184 --field-trial-handle=1364,i,14253852685664693202,13685646247387263120,131072 /prefetch:1
                          2⤵
                            PID:3056
                          • 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=3656 --field-trial-handle=1364,i,14253852685664693202,13685646247387263120,131072 /prefetch:8
                            2⤵
                              PID:2908
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3712 --field-trial-handle=1364,i,14253852685664693202,13685646247387263120,131072 /prefetch:1
                              2⤵
                                PID:1584
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:2420

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    f_000001

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001
                                    • Size 212KB
                                    • SHA256 7a68efe41e5d8408eed6e9d91a7b7b965a3062e4e28eeffeefb8cdba6391f4d1
                                    • MD5 SHA1 SHA512 SSDEEP

                                    3f90a30a6bce45c8_0

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\3f90a30a6bce45c8_0
                                    • Size 19KB
                                    • SHA256 dee12a333233a9d2985e90ceb43c3fb7c33a2619dd8ee4f60fbb5468032c244f
                                    • MD5 SHA1 SHA512 SSDEEP

                                    edba0684d6e81a90_0

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\edba0684d6e81a90_0
                                    • Size 280B
                                    • SHA256 2c28246d587b383b2f14b94eaef8a9da019e1e0362b0ccb9e45ffb98ad0cbcec
                                    • MD5 SHA1 SHA512

                                    000006.dbtmp

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp
                                    • Size 16B
                                    • SHA256 4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611
                                    • MD5 SHA1 SHA512

                                    data_1

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
                                    • Size 264KB
                                    • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 5KB
                                    • SHA256 113b176554d50b52c71f178f03f563fb9bfe3f82d6d95eb0cc3a655725d609e3
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 6KB
                                    • SHA256 4198a5a08a31bbd7dc9e447c467bbad3672b0a51b6e7d468c783d94bb3ca125d
                                    • MD5 SHA1 SHA512 SSDEEP

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 5KB
                                    • SHA256 25060fa8f19c3af09bab4e9dcf026a93b9b3c7458d61bc7d4a9e1eb96a3a0ef9
                                    • MD5 SHA1 SHA512 SSDEEP

                                    000007.dbtmp

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
                                    • Size 16B
                                    • SHA256 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
                                    • MD5 SHA1 SHA512

                                    memory/1032-3-0x000007FEF5E00000-0x000007FEF67EC000-memory.dmp

                                    memory/1032-0-0x000007FEF5E03000-0x000007FEF5E04000-memory.dmp

                                    memory/1032-2-0x000007FEF5E00000-0x000007FEF67EC000-memory.dmp

                                    memory/1032-1-0x000000013F600000-0x000000013F618000-memory.dmp

                                    memory/3024-5-0x0000000140000000-0x00000001405E8000-memory.dmp

                                    memory/3024-4-0x0000000140000000-0x00000001405E8000-memory.dmp