Resubmissions

16-12-2024 11:40

241216-nstnjayng1 10

16-12-2024 11:36

241216-nqxbmszmdl 10

Analysis

  • max time kernel
    31s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 11:40

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    7d35a10226313ac34c36503fd9b4d30e

  • SHA1

    5bd1c5e481dfc6787ff97df3878db3fb517bd91e

  • SHA256

    834093c6a0cd72d589318943ead41e621cc90914826769c612f375041b98e8fc

  • SHA512

    6a1c94ae77d413493eab24dca69878d255b3100d625004b18c9ee022ab8661781ff08dd8dc3e9c2a78e3df98a514dd662e01379e664e63e90a97488686ff4a0c

  • SSDEEP

    1536:82WjO8XeEXFi5P7v88wbjNrfxCXhRoKV6+V+pPIC:8Zs5PDwbjNrmAE+ZIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMxNzY4MDkyMDc5MDE3NTgwNQ.GvWIUl.SL95yh3MaC6OYD2D4NgjrSm6W9OdQaPX8n7jeY

  • server_id

    MTMxNzY4MDkyMDc5MDE3NTgwNQ.GvWIUl.SL95yh3MaC6OYD2D4NgjrSm6W9OdQaPX8n7jeY

Signatures

  • Discord RAT

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

  • Discordrat family
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 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:2692
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2692 -s 596
      2⤵
        PID:2980
    • 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:2180
      • 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,0x7fef7ce9758,0x7fef7ce9768,0x7fef7ce9778
        2⤵
          PID:2972
        • 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=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:2
          2⤵
            PID:3056
          • 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=1524 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:8
            2⤵
              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=1652 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:8
              2⤵
                PID:1536
              • 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=2316 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:1
                2⤵
                  PID:1212
                • 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=2324 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:1
                  2⤵
                    PID:1636
                  • 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=1412 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:2
                    2⤵
                      PID:1588
                    • 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=1460 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:1
                      2⤵
                        PID:1288
                      • 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=3704 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:8
                        2⤵
                          PID:2464
                        • 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=3736 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:1
                          2⤵
                            PID:2476
                          • 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=11 --mojo-platform-channel-handle=3460 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:1
                            2⤵
                              PID:1840
                            • 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=12 --mojo-platform-channel-handle=2748 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:1
                              2⤵
                                PID:2848
                              • 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=1132 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:8
                                2⤵
                                  PID:1848
                                • 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=14 --mojo-platform-channel-handle=1292 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:1
                                  2⤵
                                    PID:1776
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=2812 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:8
                                    2⤵
                                      PID:1200
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4000 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:8
                                      2⤵
                                        PID:2912
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4084 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:8
                                        2⤵
                                          PID:632
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4012 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:8
                                          2⤵
                                            PID:2316
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=2344 --field-trial-handle=1312,i,16599474816109877954,12722301943043366346,131072 /prefetch:8
                                            2⤵
                                              PID:1740
                                            • C:\Users\Admin\Downloads\Client-built.exe
                                              "C:\Users\Admin\Downloads\Client-built.exe"
                                              2⤵
                                                PID:684
                                            • 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:2652

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • 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\Network\TransportSecurity

                                                Filesize

                                                361B

                                                MD5

                                                132a8cfbed4990d36db5ca12181094c3

                                                SHA1

                                                8764b821a35965239ae8c15520f20cb9a3a99606

                                                SHA256

                                                015f183c0c95bc61f6cd99cc14df22f3850b85212dcfb5b604baec7b68bf751d

                                                SHA512

                                                bd29c3f3ffc23ce71e76622dad7404426dced02109ab839359653c4275a71fb0517f046c18b97b721c9b17f8ea21b1a1a59ba028edced48df07869a737d6e5be

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

                                                Filesize

                                                5KB

                                                MD5

                                                fb2abd66c1616614c70efb7073d6f074

                                                SHA1

                                                65e5af2e08981640fdb59171c206b57f077a9d61

                                                SHA256

                                                1d902fb44a1e5d7b62d6ac421a2932219265d2f14bce094a0b9ba75a518a3438

                                                SHA512

                                                2001494deb60ccfcef659ae9848270efc598ac91bca701dcf1c2b4dc1b7a16cb676c02371045ea04a934a1d2abe42ae1b9dfdef3620be9af65cac23bc0ce2005

                                              • 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\Temp\Cab8C3B.tmp

                                                Filesize

                                                70KB

                                                MD5

                                                49aebf8cbd62d92ac215b2923fb1b9f5

                                                SHA1

                                                1723be06719828dda65ad804298d0431f6aff976

                                                SHA256

                                                b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                                                SHA512

                                                bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                                              • C:\Users\Admin\Downloads\Client-built.exe

                                                Filesize

                                                78KB

                                                MD5

                                                7d35a10226313ac34c36503fd9b4d30e

                                                SHA1

                                                5bd1c5e481dfc6787ff97df3878db3fb517bd91e

                                                SHA256

                                                834093c6a0cd72d589318943ead41e621cc90914826769c612f375041b98e8fc

                                                SHA512

                                                6a1c94ae77d413493eab24dca69878d255b3100d625004b18c9ee022ab8661781ff08dd8dc3e9c2a78e3df98a514dd662e01379e664e63e90a97488686ff4a0c

                                              • memory/684-151-0x000000013F190000-0x000000013F1A8000-memory.dmp

                                                Filesize

                                                96KB

                                              • memory/684-150-0x000007FEF3833000-0x000007FEF3834000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/684-156-0x000007FEF3830000-0x000007FEF421C000-memory.dmp

                                                Filesize

                                                9.9MB

                                              • memory/684-172-0x000007FEF3830000-0x000007FEF421C000-memory.dmp

                                                Filesize

                                                9.9MB

                                              • memory/2692-0-0x000007FEF5933000-0x000007FEF5934000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2692-3-0x000007FEF5930000-0x000007FEF631C000-memory.dmp

                                                Filesize

                                                9.9MB

                                              • memory/2692-2-0x000007FEF5930000-0x000007FEF631C000-memory.dmp

                                                Filesize

                                                9.9MB

                                              • memory/2692-1-0x000000013FEA0000-0x000000013FEB8000-memory.dmp

                                                Filesize

                                                96KB