Analysis

  • max time kernel
    164s
  • max time network
    184s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/02/2024, 10:39

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    fec32f7900707eb511534e37ebf57347

  • SHA1

    7599c0ca488d6db3017e4cf04ee98586a5893ab6

  • SHA256

    2c74078bb1461d55e5f3f139e8459cecc70ea0dcb0ea02b08e704f8b0af4886d

  • SHA512

    58b889f6b591da3846b82cbd8296d4189e712de534ccfdd9425aff7a327924a1d1e336e7ed2416aca39f2d5d8fc9acea355f51c9ea826a5dd1ecb73c3f7302b3

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+WPIC:5Zv5PDwbjNrmAE+SIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIwMjU1OTMzMzUzMTkxNDI3Mg.GflOnq.Hg53bAVuaOhKXM3tfUpp2Zo70sjS9am5dejxjg

  • server_id

    1202557859699888149

Signatures

  • Discord RAT

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 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:1388
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffc22bb3cb8,0x7ffc22bb3cc8,0x7ffc22bb3cd8
      2⤵
        PID:1820
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:1504
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2516 /prefetch:8
          2⤵
            PID:4424
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3260
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3292 /prefetch:1
            2⤵
              PID:3580
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:1
              2⤵
                PID:4920
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4608 /prefetch:1
                2⤵
                  PID:3448
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4516 /prefetch:1
                  2⤵
                    PID:3948
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4628 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2728
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3384 /prefetch:1
                    2⤵
                      PID:692
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3332 /prefetch:1
                      2⤵
                        PID:2756
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4544 /prefetch:1
                        2⤵
                          PID:5064
                        • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2136
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,14917248999402426161,18172067811669381709,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4768 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2848
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4340
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:1640

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\2d427219-06c1-4913-a59b-1f4ea348bb24.tmp

                            Filesize

                            9KB

                            MD5

                            adfd6f09eacb7104a1985c8a0eb2b6a5

                            SHA1

                            9748ac00b72bf5551b7221ae68f1cdaf2d6b95f5

                            SHA256

                            42e85a772e93ebe7c431c039aa9d777d56e7a44685f08ae3b2b4424af5b2fe43

                            SHA512

                            42675ce4c9e9ab752529c1e3eeef16872124c917bfda7cdeb91751693d9b7d95597a855b3b8a779fa42c0c565567f15bbcda426c15e7801f558d47da05a322cd

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            92e040d7c1eeb7646714b53e4a95eb91

                            SHA1

                            4eaae5706d13b5f0ca9f2e4c994cfca63890dd7d

                            SHA256

                            5342d5a6f08451e0f1c54f8e3658dd91eeba2be804f3582ddf8d6a4e2d0c6468

                            SHA512

                            e5b4c0ee79b7536679bf2e54f865f91b4957d4f66e498a026b88a6c14a13163f897f54baa9da747c1523eaf20d29cca960b8949a08a7b0ab9b0bbe92478a34f8

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                            Filesize

                            180B

                            MD5

                            00a455d9d155394bfb4b52258c97c5e5

                            SHA1

                            2761d0c955353e1982a588a3df78f2744cfaa9df

                            SHA256

                            45a13c77403533b12fbeeeb580e1c32400ca17a32e15caa8c8e6a180ece27fed

                            SHA512

                            9553f8553332afbb1b4d5229bbf58aed7a51571ab45cbf01852b36c437811befcbc86f80ec422f222963fa7dabb04b0c9ae72e9d4ff2eeb1e58cde894fbe234f

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            4KB

                            MD5

                            d18b62afb3c4e4e2623e570f164a92bc

                            SHA1

                            2eacb0977de52077cfb3e3871342c23874d9c3e5

                            SHA256

                            7fe6639da3d37018fa668bc5d15786371729c826386366a80103686830b6aeb9

                            SHA512

                            94d8d4074715cdb5d8147c110cd67ccfa6b870c28f0d2f4316247f49599c0054aff22ccd22056df8313adb7a7c0dcff84d39483c2d36486dfcfec71e2df3d6d6

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            bd1591902906a115b20935a868cf8a38

                            SHA1

                            8a3379b5bbb10310d249b2985960d553ece26a55

                            SHA256

                            2fa3be4c02083f00bf512aa7a91d1275336823862d21cb8f6fd592238bf4fcd5

                            SHA512

                            7bc88e6f7d6b420c82c452c648e67de7bece15be6fadac61da35f474f9fcff0f9a1d3a182a069290f200ca9c94aa6768d21e1c48dbedf4f4c631e8ff2a75d49a

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            63f5154095ab2833b33319d9e4261bc2

                            SHA1

                            94b3d0c4d22fa910fe40e716a71ce8407f7d19e3

                            SHA256

                            978b853c5c5f09f5f8cb76ad9e2c43f607d2971ad0be2e6db603ebb8659acb83

                            SHA512

                            d40ff0aac789cf3fb74962bd6861e7c6bdfe446881622e416c8140d9ee5f5d0b099760046c87d05a7185d4c8306186b5c3a5506dd55d192f8b32fd792da141e0

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                            Filesize

                            25KB

                            MD5

                            58e2b179dbb10d049fe23616966bfb2a

                            SHA1

                            b4f722b7e798fb6347837b51b05a4314a8219d84

                            SHA256

                            cb934e662ce5441a1fec40f63ddb8b828d7cf0f4a532712907064b377d2777c4

                            SHA512

                            ef3fbdd259151b0695369fae632106d190d2b9ac20b9854c5d2c23359ffde9469ea1736e7079264fd739ef3a214ac6ac8dbb9ab6c49184e5b5ebf9b8341c0c9b

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                            Filesize

                            16B

                            MD5

                            6752a1d65b201c13b62ea44016eb221f

                            SHA1

                            58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                            SHA256

                            0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                            SHA512

                            9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                            Filesize

                            10KB

                            MD5

                            02eebd07236eb04115c46019811aa432

                            SHA1

                            58152a2999382b64dac952c2ab4ef7016bace954

                            SHA256

                            000a9c5aebd609d5f69c7834a5bae4232ba94d8f68b45e1b2ab65e5947c9ca57

                            SHA512

                            1e155f37aca1615692ea014ac8f50dd61c4098bb79cb47c1e340c96ab9532074c25f8ea15a76bdfde29620a208f9e587b136dac992877fda2fa8745648f9c61b

                          • memory/1388-4-0x000002196E9B0000-0x000002196EED8000-memory.dmp

                            Filesize

                            5.2MB

                          • memory/1388-45-0x000002196D5B0000-0x000002196D5C0000-memory.dmp

                            Filesize

                            64KB

                          • memory/1388-36-0x00007FFC11180000-0x00007FFC11C42000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/1388-0-0x0000021953100000-0x0000021953118000-memory.dmp

                            Filesize

                            96KB

                          • memory/1388-3-0x000002196D5B0000-0x000002196D5C0000-memory.dmp

                            Filesize

                            64KB

                          • memory/1388-2-0x00007FFC11180000-0x00007FFC11C42000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/1388-1-0x000002196D730000-0x000002196D8F2000-memory.dmp

                            Filesize

                            1.8MB