Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-04-2024 11:46

General

  • Target

    free vbucks.exe

  • Size

    78KB

  • MD5

    34731e2230d5b4c412f4866fd4127c59

  • SHA1

    b02f3ff4abe698d16d52b9352239a3375dff5dcf

  • SHA256

    5c475ea11d2e7f1228427c41d4c26c454ef0ec72d8be04241cf3b74776b8e771

  • SHA512

    c674ec29878397b9fd7fc094718355f40d9723a936526db2d7e7653ae820157efd0c6ba5026d7e4cb0e5aff04bdfc26a54bfa2376d3bede379931da1422b8b37

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+vPIC:5Zv5PDwbjNrmAE+XIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIzMzM4MjU1NTk2NTcyMjcwNg.G0ldks.-j8wlPkDfzGSq7CmTGPKF5gq6Db3VU6VnqazoA

  • server_id

    1233381650038132796

Signatures

  • Discord RAT

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

  • Drops file in Windows directory 1 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 11 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\free vbucks.exe
    "C:\Users\Admin\AppData\Local\Temp\free vbucks.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4236
  • 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:3624
    • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0x108,0x10c,0x110,0xe4,0x114,0x7ff931d9cc40,0x7ff931d9cc4c,0x7ff931d9cc58
      2⤵
        PID:2784
      • 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=1888,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1872 /prefetch:2
        2⤵
          PID:2800
        • 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=1812,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2120 /prefetch:3
          2⤵
            PID:3260
          • 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,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1632 /prefetch:8
            2⤵
              PID:4140
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3076,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3116 /prefetch:1
              2⤵
                PID:1304
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3124,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3184 /prefetch:1
                2⤵
                  PID:1444
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3080,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4444 /prefetch:1
                  2⤵
                    PID:2600
                  • 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=4388,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4780 /prefetch:8
                    2⤵
                      PID:2316
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4788,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4328 /prefetch:1
                      2⤵
                        PID:3280
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=3628,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5072 /prefetch:1
                        2⤵
                          PID:3192
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=5052,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5064 /prefetch:1
                          2⤵
                            PID:4488
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=4320,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5312 /prefetch:1
                            2⤵
                              PID:3800
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --field-trial-handle=3292,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3492 /prefetch:1
                              2⤵
                                PID:580
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --field-trial-handle=5344,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5428 /prefetch:1
                                2⤵
                                  PID:3552
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --field-trial-handle=3464,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3452 /prefetch:1
                                  2⤵
                                    PID:1952
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --field-trial-handle=3348,i,9856500137070849239,13818910955733148426,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=5372 /prefetch:1
                                    2⤵
                                      PID:4352
                                  • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                                    1⤵
                                      PID:4772
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                      1⤵
                                        PID:4532

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\646fadc3-fc03-4c7d-aea1-ae646aff8d9f.tmp

                                        Filesize

                                        9KB

                                        MD5

                                        8df6caa97f802872bc50e09d693253ed

                                        SHA1

                                        b8fea72a6f36a017bd6a3e1f240f43ce0c3dcd44

                                        SHA256

                                        3a3dab2f98949e2bdd746cfc0ddc092809c058ae6ba950ca38478bc68d4c974e

                                        SHA512

                                        42db7dae0a180634605ca6ead861ddcd703e1da370476838bce8d4c602d78e047aaeecc7716e222fdf0b5f3885415ed451e79691e57177fb57ffd7ea487b7338

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

                                        Filesize

                                        649B

                                        MD5

                                        7c714146a2356de49078d491dd3bb88d

                                        SHA1

                                        d6bc0b375bc7d6f794740a648019b784d84f8f19

                                        SHA256

                                        f69cb82c6baba6a4563a3a4d03817cb586970334e84469d922fd5e354c0796f3

                                        SHA512

                                        99d8d7756b376a94778398abd89956a489ba110c9bf7e7074df5bcc11721f725823daefe3b6850fb102d0387d60beb2a198f19fb826ede5a6ae685e05e18bb51

                                      • 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\Preferences

                                        Filesize

                                        9KB

                                        MD5

                                        3b5b03a4a30480f204f23e3f639b5312

                                        SHA1

                                        c97a165e8a2b688e54321a0db5ddf891006d71e4

                                        SHA256

                                        d0a5d1b20a57e73ab9cecadbc05cef40bbb234969826e85cbd783475ecb71f44

                                        SHA512

                                        a422a193b9b3fc89c026c32274b969c2d662693c482aa82da22d12bb47997378150b9df9299f396f585d394c50c1cb61f9b95bae2c2265254a954a41b5cf7c10

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

                                        Filesize

                                        9KB

                                        MD5

                                        c9328a8a761b12d5eb5f6cc6372f33ef

                                        SHA1

                                        dd0a647592cfbb717c48b06e2a05e79be355ea7b

                                        SHA256

                                        e4d94a3d774ad9caa5eb215209f39526e9332f4052a9fc90d5c18667f5f65f38

                                        SHA512

                                        d04cb3ed3239c537d2d411c970ab8ae8a3d7765cacda45e07b2fd8eccad6d4f60f0e9eed9978d4e773189cddd0ae39c161f46a9fb7131f7d869035d4f883e278

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

                                        Filesize

                                        9KB

                                        MD5

                                        4605356b3b5326242f27eee638893241

                                        SHA1

                                        138e1bc87046060a7c72967c4985e5b7bdaf6700

                                        SHA256

                                        9b427c12491f711de56d3bcd9cb2287a03c4fbb626cf447a190adefad73ae278

                                        SHA512

                                        2e954d7af86261fa1420bb483d20cc479f61835f1f86ad8bf310d28ef0417f10b3b2ee18b6c508d7dc44a4c1b7b2ada72960726ee815c813258f1049de52100c

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

                                        Filesize

                                        9KB

                                        MD5

                                        1b3691857bd6773449be83724b5d7637

                                        SHA1

                                        956894b6671732bd3adf8fe1820c466806b7db97

                                        SHA256

                                        56c29ab1dc579dbf84aba9552f3fe3187a9cae6b332e35af1d9120d5aa146745

                                        SHA512

                                        8bd7614e90ede53682f5dfca2e735bafc24946cf56e863eba4e45ae7fc51590e6008a6f253b6de64d00210061fe36d91cc5e931a51d0b0d5457ea352524d4cf1

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

                                        Filesize

                                        9KB

                                        MD5

                                        11aaeffcd7cc7d46eaa746546dc6f59c

                                        SHA1

                                        1c282c4a6ce252da808137601a6987a6a894c8d0

                                        SHA256

                                        380d3660db53e505c5128c68960623369a32c6873e18b0a1f33d1022464df194

                                        SHA512

                                        c7286b75b21b8f9667cc701a4890e79f8b0935b2aade62a942cef6cb35d040b3646ebd0215b6d1a54dc799584072b76c013a3c36121be1b61a088b8f9f7a22f5

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

                                        Filesize

                                        9KB

                                        MD5

                                        d5a3e75ec791bbda22ee0c77a723e5d4

                                        SHA1

                                        4da1cda1ac4b3f2acad9b493fdee68bfa762f140

                                        SHA256

                                        0c2f43a4b6b69ca27756092cb14c151a23517f1dc3eff51d2f0e62eb817795ec

                                        SHA512

                                        191c254b551c2a8e67ebe893d23ab3962668140457256f3cdc968b96a0bc066c6119fe3affa38f32d8495f975f91fa0f2c4c9cffa76204ceb5189eeaf704f01e

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

                                        Filesize

                                        77KB

                                        MD5

                                        4c7b3c7b22d895893cd5df7ba702ca37

                                        SHA1

                                        cf18dc0648f9ba67017b1d170ce0fc5a066d8200

                                        SHA256

                                        366ee8962a1dfa795a219ea4455f9d2d4a6f44ef562a36a138ee10ce62fdba2f

                                        SHA512

                                        804aba29d37ce980a0f664a85c3b1511d13b6eded657c01f127a887b580d2a684421c913eeeb4ebacb5e09232ec4ddfebc79eef195d1ccfa6cc02540f8d39995

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

                                        Filesize

                                        77KB

                                        MD5

                                        e7d1dc7f67ffade82cefe16f819fdb2a

                                        SHA1

                                        6b79e74315958b19dd830b5fc84fe64e0501ce57

                                        SHA256

                                        3f98060a175e967da609168ddbfcff7de159f49b3dd9bbe31fae70421f8cd426

                                        SHA512

                                        e75c95d62a8d979b83f5444f052b64693864a83194ee99e92b9bf7d79d6110f6553f090c27758d12c78522897a366ebbc1bd6bb9cb9d20b78f87b9dedeb2c367

                                      • memory/4236-0-0x000002548BFA0000-0x000002548BFB8000-memory.dmp

                                        Filesize

                                        96KB

                                      • memory/4236-4-0x00007FF9312F0000-0x00007FF931DB2000-memory.dmp

                                        Filesize

                                        10.8MB

                                      • memory/4236-2-0x00007FF9312F0000-0x00007FF931DB2000-memory.dmp

                                        Filesize

                                        10.8MB

                                      • memory/4236-3-0x00000254A65D0000-0x00000254A65E0000-memory.dmp

                                        Filesize

                                        64KB

                                      • memory/4236-1-0x00000254A6610000-0x00000254A67D2000-memory.dmp

                                        Filesize

                                        1.8MB