Resubmissions

Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-04-2024 19:16

Errors

Reason
Machine shutdown

General

  • Target

    Client builder.exe

  • Size

    78KB

  • MD5

    9547c3740dd2064871500a170e24894e

  • SHA1

    713f43fcb2246b0b5851e2cb68bc6c1e5b026a3e

  • SHA256

    97b054927f7c703590600c3c92f587b9ce2f9aea66c37f4af39e1dcd415c1969

  • SHA512

    cb1f79397b3984507eaaf8676c806116ca4eb1a8dc107efb172716de5b9fca47303fcde3290f68f190c2a9bd7c046b16b25f0b5bd83326fe7f6eebc32c3c9e74

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+JPIC:5Zv5PDwbjNrmAE+5IC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIyODAxMDYwNDQzNDk1MjIyMw.GEisFj.5v3bSKq7shKRVwTx4MSA5Fkn-Cyp3LgvJvnRIw

  • server_id

    1228010915325280286

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 12 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client builder.exe
    "C:\Users\Admin\AppData\Local\Temp\Client builder.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 856 -s 596
      2⤵
        PID:3008
    • 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:2876
      • 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,0x7fef65e9758,0x7fef65e9768,0x7fef65e9778
        2⤵
          PID:2592
        • 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=1176 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:2
          2⤵
            PID:1440
          • 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=1528 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:8
            2⤵
              PID:1016
            • 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=1628 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:8
              2⤵
                PID:2808
              • 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=2320 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:1
                2⤵
                  PID:1816
                • 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=2328 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /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=3248 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:2
                    2⤵
                      PID:1324
                    • 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=1436 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:1
                      2⤵
                        PID:556
                      • 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=3448 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:8
                        2⤵
                          PID:2884
                        • 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=3572 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:8
                          2⤵
                            PID:436
                          • 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=3592 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:8
                            2⤵
                              PID:2328
                            • 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=3664 --field-trial-handle=1256,i,2176980427820929461,6263287299425818098,131072 /prefetch:8
                              2⤵
                                PID:1980
                            • 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:2040
                              • C:\Windows\system32\LogonUI.exe
                                "LogonUI.exe" /flags:0x0
                                1⤵
                                  PID:2644
                                • C:\Windows\system32\AUDIODG.EXE
                                  C:\Windows\system32\AUDIODG.EXE 0xc8
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:524
                                • C:\Windows\system32\LogonUI.exe
                                  "LogonUI.exe" /flags:0x1
                                  1⤵
                                    PID:1716

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  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\Site Characteristics Database\000007.dbtmp

                                    Filesize

                                    16B

                                    MD5

                                    18e723571b00fb1694a3bad6c78e4054

                                    SHA1

                                    afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                    SHA256

                                    8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                    SHA512

                                    43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                    Filesize

                                    257KB

                                    MD5

                                    82e21810a47440af32ea565a08cd7dd8

                                    SHA1

                                    fde0d805107ca6ffcc7a46fb17555f9a1376f4bd

                                    SHA256

                                    ddbc7a6f04112f5701eaef2f90dcf483ae19753e332abfa729d8fa581bb006f0

                                    SHA512

                                    f715ac64cd227f11e5a94adffa709351775d1ad128d66ee333a2cb6823d5cc98ed02cbb5286f9234d7443ae87652647a51dbc514f3a9c7a542311bbc3e4add3c

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\e5853b50-0353-48d7-9808-04f427203d4f.tmp

                                    Filesize

                                    266KB

                                    MD5

                                    f9305ff1c58abf290ba40988ed89aed7

                                    SHA1

                                    f879b43bd2643b0a57f2e8dc56e9d3cdcbf17d18

                                    SHA256

                                    4b679201522dbddd994f02404a546ac5f0ab0c4f47ddd030fb3eda52176b1559

                                    SHA512

                                    598dc0ee1632cea2718c2077063d3d25a36dccfa563735bd77cc619428e750965c66e82b52908bd5bad0a5ba22889c878ad3394159bf4103e888b86a941777d5

                                  • memory/856-0-0x000000013F100000-0x000000013F118000-memory.dmp

                                    Filesize

                                    96KB

                                  • memory/856-1-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

                                    Filesize

                                    9.9MB

                                  • memory/856-2-0x000000001B8F0000-0x000000001B970000-memory.dmp

                                    Filesize

                                    512KB

                                  • memory/856-3-0x000007FEF5100000-0x000007FEF5AEC000-memory.dmp

                                    Filesize

                                    9.9MB

                                  • memory/1716-159-0x00000000026E0000-0x00000000026E1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2644-158-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

                                    Filesize

                                    4KB