Analysis

  • max time kernel
    36s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    11/12/2023, 19:27

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    88c0a38dde991ae686a3946d940eefda

  • SHA1

    8f55e6d9d510ebf77d423811712ebecc709c8c0f

  • SHA256

    9df8c47bf34bc6d37cceaeb18e98240ff1cf8e8938b296e9ecd1d72acb9e00e4

  • SHA512

    534f83924832576d5fbf245309677d1045cab8a826058b27ff8413a7dc003971c75ef56c88ff2621d93eae9106c2ea2947a810f9d3f11cc67051adeb9439e733

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+RPIC:5Zv5PDwbjNrmAE+BIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTE4MzgzNzMxNzYwNjE2NjYwOA.G4QIYe.WhRYE_grD3mIEvKXXF06X56HzPsYqFQZbvQCGw

  • server_id

    1183840894634442875

Signatures

  • Discord RAT

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2232 -s 600
      2⤵
        PID:2764
    • 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:3056
      • 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,0x7feefe09758,0x7feefe09768,0x7feefe09778
        2⤵
          PID:2712
        • 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=1644 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:8
          2⤵
            PID:2200
          • 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=1504 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:8
            2⤵
              PID:2628
            • 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=1108 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:2
              2⤵
                PID:2580
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2136 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:1
                2⤵
                  PID:1460
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2020 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:1
                  2⤵
                    PID:2640
                  • 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=1620 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:2
                    2⤵
                      PID:2052
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=3164 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:1
                      2⤵
                        PID:2952
                      • 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=3432 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:8
                        2⤵
                          PID:2372
                        • 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=3548 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:8
                          2⤵
                            PID:2276
                          • 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=3668 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:8
                            2⤵
                              PID:2472
                            • 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=3784 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:8
                              2⤵
                                PID:1052
                              • 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=2752 --field-trial-handle=1292,i,11050581696304870674,16864039231823447286,131072 /prefetch:8
                                2⤵
                                  PID:608
                              • 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:628

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  4KB

                                  MD5

                                  45fc335885412dba7daeb5f4096669b1

                                  SHA1

                                  870f3987daa3475a4edcfecbfc81fbefae4a72c2

                                  SHA256

                                  091c373e3593af58a37c09fd365e8fdf3553092b9600d267ded721374b224860

                                  SHA512

                                  34d9622dcc02898e0da0e655d218aa09d47dad82932c2d972c17d67e67f8556d80978b24d1632406b09b68bded8636ce37013442ed5c3c1f9f7a852710dd4aba

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  4KB

                                  MD5

                                  a86eedcc46f096b8c648e6393d340584

                                  SHA1

                                  b7ab5108c965f12488a64e0556778a58c22e7ebd

                                  SHA256

                                  a4c089ea62e5ee9fe4615c3afb6e11ad62df8df25a455e4836e464626cc306a1

                                  SHA512

                                  d773b724406db719c228db252936e84d810a1b90bcbb0a2d319a05e70ed4915a64959d7565b0456d7cfbff3355aa660d0fd1a4359c93f97947325e6480e78ba1

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                • memory/2232-0-0x000000013F8C0000-0x000000013F8D8000-memory.dmp

                                  Filesize

                                  96KB

                                • memory/2232-1-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

                                  Filesize

                                  9.9MB

                                • memory/2232-2-0x0000000000680000-0x0000000000700000-memory.dmp

                                  Filesize

                                  512KB

                                • memory/2232-93-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

                                  Filesize

                                  9.9MB

                                • memory/2232-96-0x0000000000680000-0x0000000000700000-memory.dmp

                                  Filesize

                                  512KB