Resubmissions

24-03-2024 19:41

240324-yehdfsff46 10

24-03-2024 19:38

240324-ycevjsad9v 10

Analysis

  • max time kernel
    85s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-03-2024 19:38

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    6efc303244df90861ea895d5e32391ab

  • SHA1

    58a6c06a60b2c5c9d54a78ef217fd7ed1edc7747

  • SHA256

    a938ff9ba13e88cd2989b4e7c4ec27805242a5da86d23d6ff7fbe0a1a868ba4f

  • SHA512

    e943190ca72652b912f30f8620ceb06a850502cc2c088583a82b27e18ce46a0f9f7312812b6cbeb1aa4d045b7349b6828f55e95fca60586bd210944e89f857a5

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+NPIC:5Zv5PDwbjNrmAE+dIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIyMTU0MzQwNjU4MTMyMTc2OA.GnG4Nm.0S3-zLC_CuQZnYYEbaguj4NVMBsyRSCgReVpu8

  • server_id

    1221543160388259971

Signatures

  • Discord RAT

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 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 WriteProcessMemory
    PID:2100
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2100 -s 596
      2⤵
        PID:2916
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:2096
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        1⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2796
        • 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:7 --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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef4459758,0x7fef4459768,0x7fef4459778
          2⤵
            PID:2816
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1176 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:2
            2⤵
              PID:908
            • 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 --mojo-platform-channel-handle=1500 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:8
              2⤵
                PID:1460
              • 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=utility --mojo-platform-channel-handle=1588 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:8
                2⤵
                  PID:1632
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2256 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:1
                  2⤵
                    PID:1812
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2324 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:1
                    2⤵
                      PID:1824
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1176 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:2
                      2⤵
                        PID:1036
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1452 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:1
                        2⤵
                          PID:2252
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3576 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:8
                          2⤵
                            PID:2184
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=752 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:1
                            2⤵
                              PID:2468
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=812 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:8
                              2⤵
                                PID:2192
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=1604 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:1
                                2⤵
                                  PID:1772
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3824 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:1
                                  2⤵
                                    PID:2060
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=1808 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:1
                                    2⤵
                                      PID:2188
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=2400 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:1
                                      2⤵
                                        PID:2532
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=1344 --field-trial-handle=1304,i,9486597233064701046,14115028364500359803,131072 /prefetch:1
                                        2⤵
                                          PID:1244
                                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                        1⤵
                                          PID:1084

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

                                          Filesize

                                          67KB

                                          MD5

                                          753df6889fd7410a2e9fe333da83a429

                                          SHA1

                                          3c425f16e8267186061dd48ac1c77c122962456e

                                          SHA256

                                          b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

                                          SHA512

                                          9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\66a93ffa-c5c3-400d-9141-d3dc97bc1ff8.tmp

                                          Filesize

                                          259KB

                                          MD5

                                          66ee55e96039e2f0eabe6b50a4c461a6

                                          SHA1

                                          3c2f11d80fd04818b6eab35045467fb2cd8e3e3a

                                          SHA256

                                          aa5339daa08d720d6b2621ca3a30de68733556fb672d3e719a422e4c70cde8fa

                                          SHA512

                                          83118ee0633599ea2e89ba3f7f06f1ab5845c1a26fecabcf9b1401d21595dc21f62eb657c2d78a1005cc074cb2d4729e0d9da124188d17f2f52de8e087b75237

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                          Filesize

                                          16B

                                          MD5

                                          aefd77f47fb84fae5ea194496b44c67a

                                          SHA1

                                          dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                          SHA256

                                          4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                          SHA512

                                          b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

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

                                          Filesize

                                          1023B

                                          MD5

                                          586f3708f693cd3cb1d3b5cbec2882c7

                                          SHA1

                                          2366c0fb8aa49baf396fc3360d48dea0d28cb53b

                                          SHA256

                                          709c095bf59347593d23f6e2f45ff80526c2ba83de6b1018f22d2f54b6d23d07

                                          SHA512

                                          0ac197a42898b623b24e47535dee8dd338afee5f26653566fca9fadd94201dd03ce4f0894273d4b54ed577e8170455838aac92d01a54acbb73d882b246d461b1

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

                                          Filesize

                                          5KB

                                          MD5

                                          373c9b462f87b03ffcc1fb7202223dc3

                                          SHA1

                                          a1e68ca2ea0d0f30426ecd4eb59f86cb73289fd6

                                          SHA256

                                          3c86b1645b972616bf0830759759830ac38c5c122581e399b35be35906cdcd6b

                                          SHA512

                                          eb47be5c983838ed7ae5e6ef7138118bf434055e743b20b56e4e1bc2326d391b453c8be1502aaaaf677f7e3a2a566c13d6121862bff59b5ad4608cea48307ac1

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

                                          Filesize

                                          5KB

                                          MD5

                                          8cb792a5a1dc5a80b79a36a7721dda06

                                          SHA1

                                          f91b20b4dc719b9c63cd08d0c813ddb4c6e59c8a

                                          SHA256

                                          b28992f0b63efcd5dfad7822eab582485beecfdc4cacc44bd3ffb244ce31360a

                                          SHA512

                                          03551d72ac9600a8ca3b1c5a63f524eb152988fce4060ef77bddce47be27435af8365f9034319c529fdd42ab81ce3c0307af09ce575fc55ccf03f85d9c4e460e

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

                                          Filesize

                                          5KB

                                          MD5

                                          6981dd02d3042761edfb86f79c26c929

                                          SHA1

                                          afdb57bd50b2a4d10f50be49b8c481bae1dca714

                                          SHA256

                                          0cbee054bd6d4244caac3900cd85f9894bc7fbf50946b1ed9bbaff05b2d7ccb0

                                          SHA512

                                          ec937bb2495e7a4abc4b8ed35c50f916159de57b13ab3e0d2c6e76e2f477b5907c0451926c947b4cbb440782d852fffc512f246d2dbd656305599a5121356db9

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                          Filesize

                                          16B

                                          MD5

                                          18e723571b00fb1694a3bad6c78e4054

                                          SHA1

                                          afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                          SHA256

                                          8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                          SHA512

                                          43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                          Filesize

                                          259KB

                                          MD5

                                          469c778e52e35ae61985172e30057f60

                                          SHA1

                                          6213c2a37e28260d6be6591cb3c0241d03040268

                                          SHA256

                                          cfbf3a2202daad986721748323b3d642c6a8ac4bf86a3fecc6e0b0b26ce0f5fb

                                          SHA512

                                          b6d3ea349bff82dd0736ee0f54b85651a3c91a398014c12385a7b4d9b2dbe577bee7ee9868bb1db8de819e4894408f7237d82fa4c63a506b709f5315a88e1eb3

                                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

                                          Filesize

                                          264KB

                                          MD5

                                          f50f89a0a91564d0b8a211f8921aa7de

                                          SHA1

                                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                                          SHA256

                                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                          SHA512

                                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                        • C:\Users\Admin\AppData\Local\Temp\TarC568.tmp

                                          Filesize

                                          175KB

                                          MD5

                                          dd73cead4b93366cf3465c8cd32e2796

                                          SHA1

                                          74546226dfe9ceb8184651e920d1dbfb432b314e

                                          SHA256

                                          a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

                                          SHA512

                                          ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

                                        • memory/2100-0-0x000000013F8F0000-0x000000013F908000-memory.dmp

                                          Filesize

                                          96KB

                                        • memory/2100-3-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

                                          Filesize

                                          9.9MB

                                        • memory/2100-2-0x000000001BC20000-0x000000001BCA0000-memory.dmp

                                          Filesize

                                          512KB

                                        • memory/2100-1-0x000007FEF51D0000-0x000007FEF5BBC000-memory.dmp

                                          Filesize

                                          9.9MB