Analysis

  • max time kernel
    70s
  • max time network
    72s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11-10-2024 02:16

General

  • Target

    Solara_Bootstrapper.exe

  • Size

    18.2MB

  • MD5

    7278d18a763b36d38bf7fe93023ded78

  • SHA1

    37c09218dd68530f340a9ca7ba22ea902b9e0170

  • SHA256

    bcaf4581788b1e7226e769a946043978f4d26bbfe6a1bc1cd97cc5603b1f3c3c

  • SHA512

    17dd62c00479de88dd6d5b66106b8c98b485ba7ddf0fa4d8203ceaa47b63e21b60cc7a90f4b0138e96fe15b49a1869b4d49059e813dad8bbf50967ef07c25b2a

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+hPIC:5Zv5PDwbjNrmAE+xIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI5MzY4MTEyNTMyMjkyMDAyMg.Gr5spT.I-49BXsI6IIQnmkqZG6Ahb4dE8SoE4Hzo5-CyU

  • server_id

    1293975894108540940

Signatures

  • Discord RAT

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Drops file in Windows directory 4 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Solara_Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Solara_Bootstrapper.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3364
  • C:\Windows\system32\BackgroundTransferHost.exe
    "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
    1⤵
    • Modifies registry class
    PID:2640
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Drops file in Windows directory
    • 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:4864
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0x80,0x108,0x7ffefefdcc40,0x7ffefefdcc4c,0x7ffefefdcc58
      2⤵
        PID:412
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1736,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1728 /prefetch:2
        2⤵
          PID:2780
        • 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 --no-appcompat-clear --field-trial-handle=2092,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2112 /prefetch:3
          2⤵
            PID:2384
          • 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 --no-appcompat-clear --field-trial-handle=2188,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2204 /prefetch:8
            2⤵
              PID:1332
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3084,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3236 /prefetch:1
              2⤵
                PID:320
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3160,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3284 /prefetch:1
                2⤵
                  PID:5112
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4484,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4476 /prefetch:1
                  2⤵
                    PID:2324
                  • 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 --no-appcompat-clear --field-trial-handle=4464,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4576 /prefetch:8
                    2⤵
                      PID:2588
                    • 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 --no-appcompat-clear --field-trial-handle=4732,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4632 /prefetch:8
                      2⤵
                        PID:1932
                      • 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 --no-appcompat-clear --field-trial-handle=4888,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4712 /prefetch:8
                        2⤵
                          PID:2772
                        • 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 --no-appcompat-clear --field-trial-handle=4924,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4916 /prefetch:8
                          2⤵
                            PID:1328
                          • C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe
                            "C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe" --reenable-autoupdates --system-level
                            2⤵
                            • Drops file in Windows directory
                            PID:2420
                            • C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe
                              "C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\SystemTemp\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x244,0x248,0x24c,0x220,0x250,0x7ff7d0534698,0x7ff7d05346a4,0x7ff7d05346b0
                              3⤵
                              • Drops file in Windows directory
                              PID:1852
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=4352,i,17706896601913061243,1417657648018250558,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4892 /prefetch:1
                            2⤵
                              PID:1204
                          • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                            1⤵
                              PID:2484
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                              1⤵
                                PID:1892

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000008

                                Filesize

                                215KB

                                MD5

                                1585c4c0ffdb55b2a4fdc0b0f5c317be

                                SHA1

                                aac0e0f12332063c75c690458b2cfe5acb800d0a

                                SHA256

                                18a1cfc3b339903a71e6a68791cde83fca626a4c1a22be5cb7755c9f2343e2a5

                                SHA512

                                7021ed87f0c97edc3a8ff838202fa444841eafcbfa4e00e722b723393a1ac679279aa744e8edde237a05be6060527a0c7e64a36148bd2d1316d5589d78d08e23

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

                                Filesize

                                216B

                                MD5

                                d803ebaab925caf0e0dc740163100755

                                SHA1

                                4e9cfad33dfdd83fd117b4e6b8dcbd76ac16c267

                                SHA256

                                b3f57a11ea96f24949b453831712da0244b2af38e3dcdc51c38091ff34706e27

                                SHA512

                                828ac4d70802a04c8f770c2347134768dd90f0e61d1bf0a7c4f3067130b40426b7ea2b6a57d00e19d6401fbfc26225992d0b8dd83ed51fb5faa4f2a92631064c

                              • 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

                                354B

                                MD5

                                d2c5df6d38d82b7ff0abc8b53141315a

                                SHA1

                                6a30c71d87f858edb46b849f0a8eabb7ab6dcfe4

                                SHA256

                                018e69692c11b30bbfa76370e33676834570859fbc3e5249874590ad2dd1597c

                                SHA512

                                6e2ba85192c2b1de3af0fba83bf2f6c93dd27e1f4a50c646c315d9cfc95f4f0b427ec9304321395e84835c4d06501d15f075f9df0cbbed2bb1b3d4a20662040e

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

                                Filesize

                                9KB

                                MD5

                                e909e26636feed9b4cec0aa1f0818e37

                                SHA1

                                00591625f19e8d68a3ed3debe98b4889417eebef

                                SHA256

                                e5560e672e0d4128d9545edd8e6aa3eef78039d84a44c1a25442e0231258bed2

                                SHA512

                                200bf9962d787c67cd3838909e0a9dfa296c1c2629261cee2e385de7e1828e155952d045f25bb10f5923edcbfb7fc86cea41223187d4f041bbcf100f5d76bc2e

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

                                Filesize

                                8KB

                                MD5

                                85c8ae0888715322320f0019da732fd6

                                SHA1

                                852527e6d12edadcb1508d6b1d2f578e9b97aa1f

                                SHA256

                                ff8a6d2a2872b76401340c4005df0c265bba572824b142685d7fa4301521f191

                                SHA512

                                4ba54349f992084f2139c1a4817dcd8669d1a325b729c577f0d241667476caa071a857d8f3e9d0e935ec67a0b5de1ab9d7909a3da9cd8fa7fa6b869086d0497e

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

                                Filesize

                                8KB

                                MD5

                                2d4370c68164a495a19f2b5ab739af14

                                SHA1

                                27c1b479dd44aac11700f47e5348a2e47c705231

                                SHA256

                                c630e45e85094f5e6b28e557c988bdad64535f754c1124f8b4cc8deb0660aebf

                                SHA512

                                498ffd7a662676df98cfaa3b9e6f49847271c6b02d72e5232c35e66a32e534598d68f0116b0052c23ad7eddf2de56a2d057a9b423f107962f7e7ac591705c0d5

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

                                Filesize

                                15KB

                                MD5

                                95bd5a1598c88b6ffe31ef4555f10cbc

                                SHA1

                                e7861ebd03ae2c8529dc217a3b5a91ea99847fad

                                SHA256

                                0b7c661dbc47f40a072b43e58968fc4b786a99b861a9affce0ba6bdbf545593b

                                SHA512

                                52a1f7c75679f8b995c4c505737d513d2baa8bb636990baa05b10d81cb424a2f4c7a3e20b1bb06569ca179388a385f329617f595235a41e3b8d45dfab6a054a6

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

                                Filesize

                                228KB

                                MD5

                                02ecdca34f8d08d14c685e5fc17bbb2b

                                SHA1

                                9c61054023de1574cf19c3c5d746fea831f3e99d

                                SHA256

                                6d6216221f4aab159fe4bafd38910b3347e440946ece707c59bb566d50a1ce62

                                SHA512

                                a6a037061ff40d0676e12916b44dd2542d08523a0753c9bcbd52671f00fd6ee57ad28276cc9676cf9c95b58d05f2fd18c63605ef89b46c20e2ac6d352f9bf52c

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

                                Filesize

                                228KB

                                MD5

                                4c60616ea677eff58204afdd6499729f

                                SHA1

                                bb7231c4d63cb0cbd7b020813f36014a8d7e273f

                                SHA256

                                fc3e433434bb3b84a2a6cf45c30ad2d7433b976c2608d62741fd4d59724be46b

                                SHA512

                                c16f2b5409177f530801bb6765d9eab13d22db9f469e9b5ad6c0c64757c7656282d1984ecb8778496b56eee3647f627c3f18ed4b38e12bc29ab797712cda4450

                              • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\b414cb1f-2a8d-4f2f-bc86-b6ea91ab4002.down_data

                                Filesize

                                555KB

                                MD5

                                5683c0028832cae4ef93ca39c8ac5029

                                SHA1

                                248755e4e1db552e0b6f8651b04ca6d1b31a86fb

                                SHA256

                                855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

                                SHA512

                                aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

                              • memory/3364-0-0x00007FFF046B3000-0x00007FFF046B5000-memory.dmp

                                Filesize

                                8KB

                              • memory/3364-6-0x00007FFF046B0000-0x00007FFF05172000-memory.dmp

                                Filesize

                                10.8MB

                              • memory/3364-5-0x00007FFF046B3000-0x00007FFF046B5000-memory.dmp

                                Filesize

                                8KB

                              • memory/3364-4-0x000002B961650000-0x000002B961B78000-memory.dmp

                                Filesize

                                5.2MB

                              • memory/3364-3-0x00007FFF046B0000-0x00007FFF05172000-memory.dmp

                                Filesize

                                10.8MB

                              • memory/3364-2-0x000002B9601D0000-0x000002B960392000-memory.dmp

                                Filesize

                                1.8MB

                              • memory/3364-1-0x000002B945AE0000-0x000002B945AF8000-memory.dmp

                                Filesize

                                96KB