Analysis

  • max time kernel
    52s
  • max time network
    54s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    08-01-2025 13:29

General

  • Target

    https://github.com/ramer-py/Polo/blob/main/PoloV1.23.zip

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMyMzE2MTk4MjQzMzQ5NzEyOQ.G7I-ZN.LY3G0kXRw3X2si7Yml8_CWkPvPlNXzP7jCKxBM

  • server_id

    1326287372194939032

Signatures

  • Discord RAT

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

  • Discordrat family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Drops file in Windows directory 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 41 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/ramer-py/Polo/blob/main/PoloV1.23.zip
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4640
    • 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=0x21c,0x220,0x224,0x1f8,0x228,0x7ffc2ad1cc40,0x7ffc2ad1cc4c,0x7ffc2ad1cc58
      2⤵
        PID:232
      • 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=1948,i,12308721732071052335,3655542695377225143,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=1940 /prefetch:2
        2⤵
          PID:1956
        • 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=1864,i,12308721732071052335,3655542695377225143,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2016 /prefetch:3
          2⤵
            PID:2500
          • 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=2324,i,12308721732071052335,3655542695377225143,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2348 /prefetch:8
            2⤵
              PID:4612
            • 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=3120,i,12308721732071052335,3655542695377225143,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3160 /prefetch:1
              2⤵
                PID:3592
              • 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=3128,i,12308721732071052335,3655542695377225143,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3188 /prefetch:1
                2⤵
                  PID:4856
                • 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=4596,i,12308721732071052335,3655542695377225143,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4616 /prefetch:8
                  2⤵
                    PID:1992
                  • 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 --no-appcompat-clear --field-trial-handle=4872,i,12308721732071052335,3655542695377225143,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=5036 /prefetch:8
                    2⤵
                      PID:3808
                  • 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:4348
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:3500
                      • C:\Windows\System32\rundll32.exe
                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                        1⤵
                          PID:4048
                        • C:\Users\Admin\Downloads\PoloV1.23.exe
                          "C:\Users\Admin\Downloads\PoloV1.23.exe"
                          1⤵
                            PID:776

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            649B

                            MD5

                            38b7fe7d08e287efbb1c278ce86aca98

                            SHA1

                            8be4954213cb9d3842ecc562ed1eaf2628a3e7ce

                            SHA256

                            75fe26bae89a12e798ef3fd6464d6218dd66407610c4a299fa3148c2cbf51ae4

                            SHA512

                            a0bdc9c4f253a56de031799bb3892af0a91c1654487a7b2d678ebf917dca34e8aabc381bfb12f173c6b3339f6c57f23a953ae3e10b10cc893cd02fb3a2527c4c

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

                            Filesize

                            1KB

                            MD5

                            fafa1806227109c18c8602b548178ddd

                            SHA1

                            bc1a22f10c1bfcadd85835908a60527d18857fe9

                            SHA256

                            b5594d9ba9beeeed47f1e8fbdb28f4349ff102d949ae0c64301bcd79fb53d353

                            SHA512

                            fb2c75053fd6a199df07587220502dffd4f89d0e5434a8b2c8169506ae7c2b15fd476cbbeee3fcb4c3d8edff092cbfdd5c02b20124ef6cc9e60f5e2efa0847e5

                          • 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

                            1KB

                            MD5

                            985a8962ca2c11ec19719828ac58ac5d

                            SHA1

                            d55c2d8ecad51db1b2280a750c16263361ada1b8

                            SHA256

                            24794d708af13f9013a403612d945ffcf1c4ec4c84031d400d5583286f413138

                            SHA512

                            049fa4e2ca55960a45ee7b8e42f3f14306d949f93f453ca5275f12bbc42bd11cbffdef9d0f73bf107cbc0112a97c843dcbe6fff6af2d0e74646d9429b1d4aa6d

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

                            Filesize

                            1KB

                            MD5

                            650c1f90409b77c5beee94548c806768

                            SHA1

                            5f52f0e3475578a294b4af94db04b03e9a9a0e98

                            SHA256

                            d4ff89ac4e832bbe6bd08159bd2387398f1e9e978a0dc151629a988b0dea7eb8

                            SHA512

                            a0f313c3baceb2f5d69b5c2dd3eae25a336b33957c52a9204e6e52cd40a09e4c2a5c113c0d48b4652a56f592664786fa3b37738594335abb9c8152109113a226

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

                            Filesize

                            9KB

                            MD5

                            8cb0fbe2d41ddb13fe8e8b3e706d0219

                            SHA1

                            26d07a76984b7608a19bf5b7b02a074ebd56ef27

                            SHA256

                            3e8a0d817b18108a4c24a68afad42dccc19b78fb2ffb7657bd3fb310d4513e61

                            SHA512

                            40f0bd3d9612d55dd82eae2ec9dc49050b35fea24f0b119d82ecb9c080265c999f2ecda47e9092114a98178c80e23cc79cb12ae2abb6c2a5e26a420d6551c606

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

                            Filesize

                            9KB

                            MD5

                            cd925aa5485fa50573f2dd7a65d2c0c4

                            SHA1

                            68506e396c979b8386a234e6a5fab40d11a53458

                            SHA256

                            9aa19ab96c71c57e9c49526b3eac8577a69d9580d88e519805172298a2aee42b

                            SHA512

                            b5c2131fb8389af670ab5a32db5688731a60c161b0e959ff839108b850377536039493eec6bd39cad0c23892b0d3ecda3daf838084a761fc675f8ce205fcdecc

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

                            Filesize

                            9KB

                            MD5

                            c3c568f4000d37b25905e810076a3a86

                            SHA1

                            7c9b3e97204828fc85cb3827f51e24d3d9187a5e

                            SHA256

                            6e4417c7a59d69b813499511d44700dfe2e79311411f70772ae823edf895bbdd

                            SHA512

                            917652859337cda91d8c9fcb558cf2605e7cf9dadb34b858e7e47ef801fc82c40d45cbc0e7a3c5982540caf07380cdd0867a5e33d90b27d74e6f4b16d9790042

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

                            Filesize

                            232KB

                            MD5

                            2c59637d7a31cdadb2a4a1c2e1e5fcbf

                            SHA1

                            b632db97963fe6c8819f3c1cdc84ecfb61fa234d

                            SHA256

                            c1b57f909a5a98bb7d5f85fe1cdc362e9e8873d28dfdcc33de0b6e2bb771d55f

                            SHA512

                            76cf70695c39def880c508fb7f8a49c5b283cab7d5e2520198e70f62d3a31df91e31c755027c2bffc1f6853d394ac3ed13dca517740fa05b0244acc89aec0ff3

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

                            Filesize

                            232KB

                            MD5

                            5e4a31533aab06099f16e38a491f44a7

                            SHA1

                            b77bb9480822bedeed3b9506bf5e10ae9e6434ac

                            SHA256

                            dfc7b956560c7a46c3a296c72f86c88bc43ed78b58b2cd7b7c013f5dbad05f05

                            SHA512

                            961d0fa69fce166413e8bbd8e25c9d2e8e05a925a44c05d0f85b23e7cc172bbdba7c7f4db21b120b172cbccbb1efd616c3be71cec85b7c20aacc9f24188e3023

                          • C:\Users\Admin\Downloads\PoloV1.23.zip

                            Filesize

                            28KB

                            MD5

                            b6c884ab2471bdc6991ae54a5f268d46

                            SHA1

                            2fede0649495ae359b3a35ad64a6a4c466fc1f6a

                            SHA256

                            2385341acc422edf8829e5d730e41936b5c71fbb22bb59cbfccd538b6b65f9eb

                            SHA512

                            2ad5e66e18c0b03043b5a580e5b3cbc6ad7415668c3c50d2db33af76e2ad4ad0a3fd33a6822ed56ab97a5d016b119faea6ead9a93e197f092389c9e8eb0427ff

                          • memory/776-189-0x00007FFC16733000-0x00007FFC16735000-memory.dmp

                            Filesize

                            8KB

                          • memory/776-190-0x000002D3C8C50000-0x000002D3C8C68000-memory.dmp

                            Filesize

                            96KB

                          • memory/776-191-0x000002D3E32B0000-0x000002D3E3472000-memory.dmp

                            Filesize

                            1.8MB

                          • memory/776-192-0x00007FFC16730000-0x00007FFC171F2000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/776-193-0x000002D3E3AB0000-0x000002D3E3FD8000-memory.dmp

                            Filesize

                            5.2MB

                          • memory/776-212-0x00007FFC16733000-0x00007FFC16735000-memory.dmp

                            Filesize

                            8KB

                          • memory/776-213-0x00007FFC16730000-0x00007FFC171F2000-memory.dmp

                            Filesize

                            10.8MB