Analysis

  • max time kernel
    47s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 01:32

General

  • Target

    Google Chrome.exe

  • Size

    492KB

  • MD5

    d3ebb8649264196a80f589dcf0c97f9b

  • SHA1

    4bbeef7c604629c5cce710ff78dd1c032dc67fc5

  • SHA256

    9d0e13b30050899624473e710d44cb372a881a38d2802cc6c0ea2e2f54580689

  • SHA512

    fcb8dd306b96ff2cd6c13cd9dcd70330efd2d2cab63548b1089fa207b0249603b8f45f5f2c50755db2a7d877774a7497c2303fc9ab5150529fcf6a24e7f1f9b6

  • SSDEEP

    12288:2CQjgAtAHM+vetZxF5EWry8AJGy0khGPyJm:25ZWs+OZVEWry8AFtGPZ

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0NDA5NTY1ODUwNDM1OTk3Ng.GTDu8V.pnAIDXNTNWIQchltJK15s3stoHuo5RxHsi9AYg

  • server_id

    1244095541626015796

Signatures

  • Discord RAT

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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\Google Chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\Google Chrome.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • 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:2588
      • 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,0x7fef61b9758,0x7fef61b9768,0x7fef61b9778
        3⤵
          PID:2600
        • 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=1156 --field-trial-handle=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:2
          3⤵
            PID:2412
          • 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=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:8
            3⤵
              PID:2452
            • 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=1648 --field-trial-handle=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:8
              3⤵
                PID:2896
              • 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=2288 --field-trial-handle=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:1
                3⤵
                  PID:2748
                • 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=2296 --field-trial-handle=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:1
                  3⤵
                    PID:1608
                  • 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=1308 --field-trial-handle=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:2
                    3⤵
                      PID:2196
                    • 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=2940 --field-trial-handle=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:1
                      3⤵
                        PID:656
                      • 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=2948 --field-trial-handle=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:8
                        3⤵
                          PID:608
                        • 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=3520 --field-trial-handle=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:8
                          3⤵
                            PID:2768
                          • 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=1276,i,10569175667699028944,16659615531131980971,131072 /prefetch:8
                            3⤵
                              PID:1896
                          • C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe
                            "C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe"
                            2⤵
                              PID:2776
                          • 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:2288

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\0da03663-76a9-4a4f-9a8e-8878532b54dd.tmp

                              Filesize

                              271KB

                              MD5

                              94d362c80d141b4af85298fd71a61e92

                              SHA1

                              7b2c118765a66b0d2c51a8e38c106131f7ca73ae

                              SHA256

                              d47b439646ac83d522b2dc656fb8d0e3981b2f98efdc45163719875dd0410829

                              SHA512

                              75d3899ce08237a8f62486c25316a9cc201e3b26babd4ab7087497c8663e3767d1f83506d663cb2d8401426b0f4e53a178e5294fc2efaacb6678002d437bdbef

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                              Filesize

                              16B

                              MD5

                              aefd77f47fb84fae5ea194496b44c67a

                              SHA1

                              dcfbb6a5b8d05662c4858664f81693bb7f803b82

                              SHA256

                              4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                              SHA512

                              b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                            • 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

                              5KB

                              MD5

                              1e9ce0fb0fb7821c8f88bc3cd72d028a

                              SHA1

                              f2caa6cdc618eb7510630df092e3f58572f7c915

                              SHA256

                              076518beb6b865b888693095dcbecc3b6c790cd3231be694f9c0c0afee12bb19

                              SHA512

                              17b9cd810b0418ea8090c3e062f9092f4382d51246ee9b528ebc75098a62424fb57b8b1779ad8cb9bebd906c42560633e6631816770de0b98461e46f08a67e51

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

                              Filesize

                              5KB

                              MD5

                              bc87dd563fac05eb681934f4f86f0915

                              SHA1

                              4869818eb706b1ef7239ce69f3f25229e153b90f

                              SHA256

                              ffebd4ab604897e7e925407eedbecec492beedcf83027abab2a49d02cf9c5da0

                              SHA512

                              94888686e16d76f22ee3a4886c130b67f29c381e685846a8069418c4756dfd6a52375cb40b66fa7bbc6d8d61ad32b7617a5eac3e7cbd5f32732b2cc3be3707ea

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                              Filesize

                              16B

                              MD5

                              18e723571b00fb1694a3bad6c78e4054

                              SHA1

                              afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                              SHA256

                              8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                              SHA512

                              43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                              Filesize

                              271KB

                              MD5

                              def39ebb39328c5da6c835eed62f155b

                              SHA1

                              85064c0860851cea499b5c4aae0a50d299821e0d

                              SHA256

                              7cf330d0671fb2c49dd1c2d04d7a445653a64bf6e017f7ed3bcb2326b4624c32

                              SHA512

                              7e222d91e32ce309ce1604a259533b19a21afd01cb6c9673ef577b0edd2228270657b14707b5b571faed3b030dd5ed4055d8a3566dccf016e4106a9a99e1e5a8

                            • \Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe

                              Filesize

                              78KB

                              MD5

                              9553a880a3c466fa75a66e0c39227e12

                              SHA1

                              792c1dad18fb2cbcec2d481521562f03ef87a349

                              SHA256

                              2b10f66d9a5a6e56e89b939b3606ebb628035a96ea64fc45f792ecc59b30d286

                              SHA512

                              0abe8444f4d80f6e40571a7e12340043a7ee42aafb8fae20f5d86c40c2429527c4d4def9a71965fd861474aee7a0d4bbc6c230400bb3eee39d37bb2145a83099

                            • memory/2776-185-0x000007FEF51D3000-0x000007FEF51D4000-memory.dmp

                              Filesize

                              4KB

                            • memory/2776-186-0x000000013FC40000-0x000000013FC58000-memory.dmp

                              Filesize

                              96KB

                            • memory/2776-191-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

                              Filesize

                              9.9MB

                            • memory/2776-193-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

                              Filesize

                              9.9MB