Resubmissions

17-08-2024 19:59

240817-yqjewsteqb 10

17-08-2024 19:57

240817-ypjn9stelf 10

Analysis

  • max time kernel
    45s
  • max time network
    43s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 19:57

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    be70fc7b5dc5350d3f701b1eca041f38

  • SHA1

    1a2fae030b1fcc86773582b9a4b52095bfeed54b

  • SHA256

    7f669f2a98207908758a72625023ef4e4ca6aa6197dfcb2bd1b580276294200c

  • SHA512

    3e0a9864dc199863c3b99a4472b2cf67f832e549f649a5a6b5fba3178b57374b352675206d1684050e362f09f424d654e64179223e52f4fb009df0a400a1d281

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+OPIC:5Zv5PDwbjNrmAE+qIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI3NDQ1MDY3MzU1NTIxMDM0Mg.GXswgG.zl5VBDf6LYYyIsAljT-fxtFvO3GhEEOcdHnkQ8

  • server_id

    1274450852853321728

Signatures

  • Discord RAT

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 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:2916
  • 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:4892
    • 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,0x100,0x104,0xf8,0x108,0x7ffb8ebbcc40,0x7ffb8ebbcc4c,0x7ffb8ebbcc58
      2⤵
        PID:2052
      • 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=1828,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1824 /prefetch:2
        2⤵
          PID:3556
        • 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=2172,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2164 /prefetch:3
          2⤵
            PID:4292
          • 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=2244,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2560 /prefetch:8
            2⤵
              PID:4544
            • 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=3128,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3148 /prefetch:1
              2⤵
                PID:4084
              • 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=3164,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3204 /prefetch:1
                2⤵
                  PID:3376
                • 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=4488,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4560 /prefetch:1
                  2⤵
                    PID:4588
                  • 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=4800,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4840 /prefetch:8
                    2⤵
                      PID:5052
                    • 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=4876,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4892 /prefetch:8
                      2⤵
                        PID:3832
                    • 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:4548
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:4276
                        • C:\Windows\System32\rundll32.exe
                          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                          1⤵
                            PID:1688

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            649B

                            MD5

                            efc352e5747411943f9005558b43f874

                            SHA1

                            49b1e51aacc3b0704090224c65347b3db4ca4c8c

                            SHA256

                            902877349c717058c9427dc8e61429034dc150e07cef1e026e1e10eb1a77a7e6

                            SHA512

                            49f4aed7c8a334ea1ce266941c21a43efb7be83c86e24490c9d19694f5b4cbf6a262f4ceada70ed6a9fe275046bdde752bfff8147e1ef225cf11b5bdb4b1c59f

                          • 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

                            b67c144a3673717d8ce920c1b3cbb1ef

                            SHA1

                            2c9988e38bf598c19817b61ae880161c24c73259

                            SHA256

                            e8480cfe8c852bb911acdca5ab8e2d34c7b8213450edbf5aa65adf3be475256c

                            SHA512

                            4aadb31ba170ef40b9e98e04444950a5a0ca226cfa96f685d26e52994feffc8977420fa3443955f44da8c630698455502900f8a6c1e4074a5bfeb7a4016b33c1

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

                            Filesize

                            8KB

                            MD5

                            4dab5c4d16f6a53e453f76fa6f864e7d

                            SHA1

                            1159e8cc07b26e16a0bed2c8a74c189a71445a7e

                            SHA256

                            393bd36497619da208c14caa7633d8fad025395358568996a59d152c309c6d56

                            SHA512

                            16d120b7e59a35f11e8752ce8174cfc05aa59b3e9a714725dab624dd88aa2d8e42bf3bcb767e396a488972383605f21da04946f1a8aa472109de925f122afb0e

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

                            Filesize

                            8KB

                            MD5

                            7d4e21b26cd610270e9d51ba58ca9c82

                            SHA1

                            7fbc28b43cd623987771e408a2bf88b6c8081194

                            SHA256

                            048d10a0b586c9af15aa45025e51b9e04ad4d59155116db82d448d37604f1c2e

                            SHA512

                            64693618d51881271efbb0f0fad3caf6d87ea94d3019f35f51734fc80d7a2eb996cfb0d7c8794762fb33e1479ccf61e5734cfc8cc8d8dfb944745aaeb1d7a08c

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

                            Filesize

                            15KB

                            MD5

                            1dda087e3c8a0cada35a2b59a1aa8cc6

                            SHA1

                            1bb5a0156ee31df2aad9e58f827bfd5f65433b85

                            SHA256

                            efd858843f775091c7c5e31b3a855dcf35e09e9c27cec0f375d11a1ab5181d80

                            SHA512

                            4f0d1452939a7fd6c0a8267c7fbed5e4ede1f51311caec2bfe56c881010fa07dd38dd6da93f68add2496c88ffc1fbfcbfc8dbeb2711a191d331929af29ca8f69

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

                            Filesize

                            196KB

                            MD5

                            7058a8f35e370d37c226e7f16ebbcec0

                            SHA1

                            1e6f075d017bec5fc8936f6ac6e7ec38a750ddb0

                            SHA256

                            0e4667c398c65a7c2d6b81802d8591fb7625226258b7e5f0456c9ce79a553202

                            SHA512

                            0801375faca90d4a106b3c58f7381b0a709ee1c0f9d3cb93b43421c509c378d01d651e6d43dd0fdf3566d5fda6de3402d0281d32c474d1a275ab8b2d1e71b468

                          • memory/2916-31-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/2916-1-0x00000264D8C90000-0x00000264D8CA8000-memory.dmp

                            Filesize

                            96KB

                          • memory/2916-29-0x00007FFB946F3000-0x00007FFB946F5000-memory.dmp

                            Filesize

                            8KB

                          • memory/2916-0-0x00007FFB946F3000-0x00007FFB946F5000-memory.dmp

                            Filesize

                            8KB

                          • memory/2916-2-0x00000264F3360000-0x00000264F3522000-memory.dmp

                            Filesize

                            1.8MB

                          • memory/2916-4-0x00000264F3B60000-0x00000264F4088000-memory.dmp

                            Filesize

                            5.2MB

                          • memory/2916-3-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp

                            Filesize

                            10.8MB