Analysis

  • max time kernel
    85s
  • max time network
    74s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 19:13

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    a285bde6aa62a262cbf0dd42f90a06b9

  • SHA1

    5802acc78b222ec85cbcd2f449f4dae4f30bcaf9

  • SHA256

    bd250c5edc5ae0d3b3d145301626f39e6c9653c63f84fa6299fa894cf9b0421b

  • SHA512

    26aba96134f73798d8a06a1909a63edc8e347b21f36d9fb65442041c4f284fe16c043f47a11c0cf7bb132ce7e60c3a28c91c6a94abf31f89bd8c2478a89fb95c

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+SPIC:5Zv5PDwbjNrmAE+eIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTE5MTE4NTUyMTUxMTI1NjExNA.GZ9ZOB.tD5HlYf_1j3Uzp4B2DMMOMo_4wjDkNVGIcBwpk

  • server_id

    1243579352478777454

Signatures

  • Discord RAT

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

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 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 AdjustPrivilegeToken
    PID:4848
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4692
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff81502ab58,0x7ff81502ab68,0x7ff81502ab78
      2⤵
        PID:1516
      • 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=1704 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:2
        2⤵
          PID:4232
        • 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=1964 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
          2⤵
            PID:3104
          • 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=service --mojo-platform-channel-handle=2268 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
            2⤵
              PID:2668
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3056 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:1
              2⤵
                PID:2748
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2616 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:1
                2⤵
                  PID:1488
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4384 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:1
                  2⤵
                    PID:3540
                  • 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=4544 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                    2⤵
                      PID:3320
                    • 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=4676 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                      2⤵
                        PID:640
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4892 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                        2⤵
                          PID:4636
                        • 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=4644 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                          2⤵
                            PID:4772
                          • 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=4896 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                            2⤵
                              PID:3224
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=1792 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:1
                              2⤵
                                PID:4932
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4768 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:1
                                2⤵
                                  PID:2972
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=2612 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:1
                                  2⤵
                                    PID:1452
                                  • 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=5032 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                                    2⤵
                                      PID:1736
                                    • 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=3116 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                                      2⤵
                                        PID:2964
                                      • 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=3980 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                                        2⤵
                                          PID:2392
                                        • 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=3268 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                                          2⤵
                                            PID:744
                                          • 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=2616 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                                            2⤵
                                              PID:3704
                                            • 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=3104 --field-trial-handle=1976,i,11265148928143527653,4999141755077374688,131072 /prefetch:8
                                              2⤵
                                                PID:1256
                                              • C:\Users\Admin\Downloads\Client-built.exe
                                                "C:\Users\Admin\Downloads\Client-built.exe"
                                                2⤵
                                                • Executes dropped EXE
                                                PID:2132
                                              • C:\Users\Admin\Downloads\Client-built.exe
                                                "C:\Users\Admin\Downloads\Client-built.exe"
                                                2⤵
                                                • Executes dropped EXE
                                                PID:1648
                                            • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                              "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                              1⤵
                                                PID:1344

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\42059d37-97f0-4417-8b50-e696902dd78e.tmp

                                                Filesize

                                                16KB

                                                MD5

                                                f5025394dd7dea5641060f2a3506c583

                                                SHA1

                                                91bde1b3d01be379a3b585135880a9e3a78bb577

                                                SHA256

                                                90e573a49f919662ff83711ce59af587ca3e64d0f23517def1f9dc9aeef6d753

                                                SHA512

                                                d21a54bb5eb7da9b73d40ccfaccb3dfb5c28ab0a396ca7e6ea2a3d0aefe3fc76760fb20926a20763c98c743c07cae636b9bf7cd15a435bf9f5f01002b5ccf5f4

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\84fc9a16-9e6c-45e8-81a2-9fd957d7ae70.tmp

                                                Filesize

                                                7KB

                                                MD5

                                                1f3ced6fb61a3cd2becb023494d8a5c5

                                                SHA1

                                                e339429c02e26ba8e5e16eeb67d9e7333cabe983

                                                SHA256

                                                4479cb35259503890ad43f3057a266a138f0f29f0c86ef209352a455d31df263

                                                SHA512

                                                1279923fb3e00950206f7fdb3b17172d768859fb78428a533004a9c829b0cfa9680ec7f9f5e86f22ff7ad17a3942796b1310cd5f5cd6ca58cf98dae6822860c5

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                                Filesize

                                                288B

                                                MD5

                                                d95e393c3b22b4842fc4813feff10f5d

                                                SHA1

                                                1fd6a03245ce354c52ec93ab0cd80d9fb23b4845

                                                SHA256

                                                f29221e89e68f87b35f3c15ca6f96a3c8845f0d67aa7d209c4f221aa22b6fd29

                                                SHA512

                                                9778eb2a50405c980b7d3737b335ce4429c3393f121ec55fed86e75d40736ae019bb1e144fadea067e8fbf721fe4260cad44d0d3f0ffa05fc03aec48c12a7e3b

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

                                                Filesize

                                                1KB

                                                MD5

                                                bb587cf603bc694d254a68c70087a772

                                                SHA1

                                                6627282b254992fc87c51d29965ace335537dd27

                                                SHA256

                                                3a694d337cbac07001b46247fea14b6a8122ef77e0484fc7afecffb9eb99fc84

                                                SHA512

                                                4188d08622eb317e47da7036d47b8495623edc9c73622f5794c6798ed7203c5a8145f4819a908d6487f37f5d2eaf66bc675fb42186254879563b14d98bba0464

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                                Filesize

                                                2B

                                                MD5

                                                d751713988987e9331980363e24189ce

                                                SHA1

                                                97d170e1550eee4afc0af065b78cda302a97674c

                                                SHA256

                                                4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                                SHA512

                                                b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                                Filesize

                                                356B

                                                MD5

                                                a56836e4b9e3543e8812d3264b18e3e5

                                                SHA1

                                                86ba5659cb6691a1f00a9f5e55c9bcc53bcfd8c8

                                                SHA256

                                                62fc07a364c774fecbc36260cb0fc6fd886b1600e5ace16250f706b02bdd0ec8

                                                SHA512

                                                9b0813ec14a2f3fec065e36eed26d0755f72ae55188b85812edefb423069583c342db617cd8e54151fb13f74ef93ade680607b1f1e555bc0e1b0c118351d51aa

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

                                                Filesize

                                                690B

                                                MD5

                                                5ab1ca82c4312dd6dd674b65badf16d1

                                                SHA1

                                                f0283c6d2b21a892fae9efc4ffbf017e71b21562

                                                SHA256

                                                cfea052459850d457b9acbaadde8f384b8b3ad4cd0b09af51ee7ddcd7ce474c0

                                                SHA512

                                                db7e5e3e65c02a96e1250d0c8ce5e4639b31c6569b6a8eec4bfeb89bb1e69fad7da1b37ae85c265591c4fdb3767f9edb047f83d712b6b29e018a391f9f929731

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

                                                Filesize

                                                7KB

                                                MD5

                                                7dfdf127e951290269050b8ce887bce1

                                                SHA1

                                                954bc1a2a4a6ac5c20f3fb5c210b2e02f673a399

                                                SHA256

                                                07f42cd53657df4fccb34fb1eb1abbd515c6fb785cc67253c8cc945ef3f41228

                                                SHA512

                                                da406da221fe4f99bfec5a361539412d54f586168c888a0a5ef2043a088b39c26bba8a5327acd58bd6e7063818de1c74a3317ede912fc3e27a1f5df1bcc6082d

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

                                                Filesize

                                                7KB

                                                MD5

                                                47cee708af4021b68f3867be6457b264

                                                SHA1

                                                a8d6dcdeb4548b5484b05cdcc9cd43283a815a01

                                                SHA256

                                                e127038114f3265d626bf680b30f0a75692029531d40c62dcec5f60170c48fbe

                                                SHA512

                                                80e1286ed4e7ab12c03f4367d1ed645692133478044680f3b8313f6b3666efdf420899852d2e810f1c497b1e49d39c2bdf841c47d409cdcb90a35e8ddc9bf756

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

                                                Filesize

                                                260KB

                                                MD5

                                                f384878fcb1549367cecba50dbc6cd3e

                                                SHA1

                                                4851113df548f3b8e59970127a98589ce128377a

                                                SHA256

                                                a1f8eb0216c16ef1429d8beada1ffa498dec5122b0695d8a51715b4e8549be26

                                                SHA512

                                                bc192a62034682804a1a4b7b7ed691048423437631fb4a0857e96e409660a1c255b1403d3fbe9c2f51caff65ea39677113d899138558e16b27d03f6296d9473e

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                                Filesize

                                                101KB

                                                MD5

                                                dfe1752054d515582a1a7c8efd90dcab

                                                SHA1

                                                6fec0a247f4155a670d9d55961b99512affe4acb

                                                SHA256

                                                e8750875da5d8b71fcbcd0aa8f65d1381e303ca9f8eef4a20fda5fed1c0cd49b

                                                SHA512

                                                9dfc0bfd2685138a94f73b6fa8b41b0d2e9e29f2b3bcddd7553948aee4f7ebe8f59f0c8c9e52cae852e0fec987b06b0c1db5103af9c65b325bac3ec1b52a8c0c

                                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe5850da.TMP

                                                Filesize

                                                88KB

                                                MD5

                                                63760620a772411089a477739635a2ea

                                                SHA1

                                                34096f0e2ad6e16340b028301a98f720a8262900

                                                SHA256

                                                a0b20386a97cc910c02cef4301a0f32ccdecfda3a57be79ed744b2f6127ebc3a

                                                SHA512

                                                03a85b6c4586ac248e673dd5dc6eec7350960de497cfef2b6fc41915c0ba3452c7fa64f04675380e391752cff3c77cde1086dc64a14396b1ba3ef12a3f21b60a

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

                                                Filesize

                                                78KB

                                                MD5

                                                a285bde6aa62a262cbf0dd42f90a06b9

                                                SHA1

                                                5802acc78b222ec85cbcd2f449f4dae4f30bcaf9

                                                SHA256

                                                bd250c5edc5ae0d3b3d145301626f39e6c9653c63f84fa6299fa894cf9b0421b

                                                SHA512

                                                26aba96134f73798d8a06a1909a63edc8e347b21f36d9fb65442041c4f284fe16c043f47a11c0cf7bb132ce7e60c3a28c91c6a94abf31f89bd8c2478a89fb95c

                                              • memory/2132-146-0x00007FF81B080000-0x00007FF81BB41000-memory.dmp

                                                Filesize

                                                10.8MB

                                              • memory/2132-147-0x00007FF81B080000-0x00007FF81BB41000-memory.dmp

                                                Filesize

                                                10.8MB

                                              • memory/2132-175-0x00007FF81B080000-0x00007FF81BB41000-memory.dmp

                                                Filesize

                                                10.8MB

                                              • memory/4848-42-0x00007FF81B080000-0x00007FF81BB41000-memory.dmp

                                                Filesize

                                                10.8MB

                                              • memory/4848-0-0x000001A7D5FA0000-0x000001A7D5FB8000-memory.dmp

                                                Filesize

                                                96KB

                                              • memory/4848-4-0x000001A7F0EA0000-0x000001A7F13C8000-memory.dmp

                                                Filesize

                                                5.2MB

                                              • memory/4848-3-0x00007FF81B080000-0x00007FF81BB41000-memory.dmp

                                                Filesize

                                                10.8MB

                                              • memory/4848-2-0x000001A7F0560000-0x000001A7F0722000-memory.dmp

                                                Filesize

                                                1.8MB

                                              • memory/4848-1-0x00007FF81B083000-0x00007FF81B085000-memory.dmp

                                                Filesize

                                                8KB