Resubmissions

01-08-2024 23:08

240801-241g4swcpc 10

01-08-2024 13:26

240801-qprqwaxakh 10

Analysis

  • max time kernel
    129s
  • max time network
    130s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240730-en
  • resource tags

    arch:x64arch:x86image:win11-20240730-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-08-2024 23:08

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    2c2a80b7bdf3fa8cb1407163c66b2184

  • SHA1

    5c1521787bb363b91510c6615ce387a81888dde2

  • SHA256

    ea5cc81ce53737a0d2d23c3cafb1414ea26c86368f301eed01fb00ddfec0ea1c

  • SHA512

    9271888b5ad1ddbc8394a34af1d2a2c9c3f6c7d762cd18717ac5c12e4a9e0dfa02c80eebed54dbc0e80290a7afcfa10a1cb847f382250f4ebb97b941915cd9b2

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+DPIC:5Zv5PDwbjNrmAE+bIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI2ODA5NDg2ODg0MDc3NTY4MQ.GMqsKG.fTOtFQtG4XIs5szmOaKluXcSYy6jMs-9mbxvoU

  • server_id

    1139953620696191017

Signatures

  • Discord RAT

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

  • Drops file in Windows directory 5 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:4968
  • 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:1576
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe3676cc40,0x7ffe3676cc4c,0x7ffe3676cc58
      2⤵
        PID:4560
      • 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=1880,i,17379045595017435591,8968077809798294836,262144 --variations-seed-version=20240730-050116.493000 --mojo-platform-channel-handle=1876 /prefetch:2
        2⤵
          PID:1204
        • 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=2132,i,17379045595017435591,8968077809798294836,262144 --variations-seed-version=20240730-050116.493000 --mojo-platform-channel-handle=2136 /prefetch:3
          2⤵
            PID:3916
          • 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=2204,i,17379045595017435591,8968077809798294836,262144 --variations-seed-version=20240730-050116.493000 --mojo-platform-channel-handle=2212 /prefetch:8
            2⤵
              PID:532
            • 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=3104,i,17379045595017435591,8968077809798294836,262144 --variations-seed-version=20240730-050116.493000 --mojo-platform-channel-handle=3140 /prefetch:1
              2⤵
                PID:2224
              • 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=3144,i,17379045595017435591,8968077809798294836,262144 --variations-seed-version=20240730-050116.493000 --mojo-platform-channel-handle=3312 /prefetch:1
                2⤵
                  PID:4604
                • 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=3584,i,17379045595017435591,8968077809798294836,262144 --variations-seed-version=20240730-050116.493000 --mojo-platform-channel-handle=4452 /prefetch:1
                  2⤵
                    PID:3280
                  • 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=4752,i,17379045595017435591,8968077809798294836,262144 --variations-seed-version=20240730-050116.493000 --mojo-platform-channel-handle=4760 /prefetch:8
                    2⤵
                      PID:3364
                    • 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=4764,i,17379045595017435591,8968077809798294836,262144 --variations-seed-version=20240730-050116.493000 --mojo-platform-channel-handle=4760 /prefetch:8
                      2⤵
                        PID:2108
                    • 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:1664
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:1324
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
                          1⤵
                            PID:1012
                          • C:\Windows\System32\oobe\UserOOBEBroker.exe
                            C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
                            1⤵
                            • Drops file in Windows directory
                            PID:4240
                          • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
                            C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
                            1⤵
                            • System Location Discovery: System Language Discovery
                            PID:2332
                          • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
                            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
                            1⤵
                            • Modifies registry class
                            • Suspicious use of SetWindowsHookEx
                            PID:5264
                          • C:\Windows\system32\taskmgr.exe
                            "C:\Windows\system32\taskmgr.exe" /0
                            1⤵
                            • Checks SCSI registry key(s)
                            • Checks processor information in registry
                            • Modifies registry class
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of FindShellTrayWindow
                            • Suspicious use of SendNotifyMessage
                            PID:5584
                          • C:\Windows\System32\rundll32.exe
                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                            1⤵
                              PID:5912
                            • C:\Windows\System32\kgqkym.exe
                              "C:\Windows\System32\kgqkym.exe"
                              1⤵
                                PID:1660

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

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

                                Filesize

                                1KB

                                MD5

                                a5c7837ba2ec897a6c1855bf04913ce4

                                SHA1

                                564b55839167caa08408886a105d1f14f67a6879

                                SHA256

                                7a8eefd7ae3a42fd628c9d46c7a9fba0bd543dd921094216676e15b4095542df

                                SHA512

                                fd80669c9800829d34b85e983fd6618a0596abf3c11fda40202d06d041c4c58213db451d013d73cff1e4235897bd8c091934a1bc4334c189a1b671a389112745

                              • 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

                                361390eb28abdaa67e9e9796a2260314

                                SHA1

                                bb0815223fab78df124369e6cf37b12cfacc3258

                                SHA256

                                35544a16fc96dee4ccc3d50f9a8a7bc1293ff41ac75e32933408048655bbd831

                                SHA512

                                51f640d686c914fc71a1adf61bbe2e06404f939fab3d2f5c76b046d16031f12e7d58dfe6b515021619be023c170cedb8cf58470c8e4fd4c91e8d10e3c761b286

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

                                Filesize

                                8KB

                                MD5

                                09043eef39e485d850f8d01679e3a309

                                SHA1

                                d3564055d7cc34cbe2e060b6e1da0e81d6c71bc5

                                SHA256

                                2999e5413b56072fd4e7ceecabb484417fd2234732c1630301787c22397b17e4

                                SHA512

                                50f16f973c93c04533e14660fe625b7d022d2f63260f8382758425de2df493c02d2248058efe2aecee34d843b82ee6e1481a9c70b031a54b57d3057046c427ab

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

                                Filesize

                                8KB

                                MD5

                                41e9c1b78a6dbdccf09f88e2172f7c30

                                SHA1

                                eca96401997cdd6770f518ad02a57b99e9acc050

                                SHA256

                                0188747d0cb8bdd011716360ff575dde2baeca6a12b977de6af1b34455597012

                                SHA512

                                abb8d629f7fe244acc6b14cc2212b82b0a4106d302f1f03dc25424e8ec370a5ebdaae95f752b3b87c6f6609e2ddb1f2bfbbc07f49a3ac0a9c9375b6296280bbe

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

                                Filesize

                                8KB

                                MD5

                                801028b90f4e49881a978eeb52f00056

                                SHA1

                                c822a7b2d7c57b0e9c354f3ee625ab86647b446d

                                SHA256

                                f67e6ffa44e85588efd8769269580469a580ffb2cb4feaf0ec6b1d2d2193503e

                                SHA512

                                a4ab646210ce02d785e622538894914c5e26812b59c31c0bc155851c19986c6af047a1628e588bbecd529b8f4ad6f3af2c54432c0683694e9d24002bdb2de074

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

                                Filesize

                                8KB

                                MD5

                                cb8e1c4291a932851c44cb7450ff4782

                                SHA1

                                45c4b16d2eef23bec49030a09e88dbfdee275124

                                SHA256

                                b9a2f83f0e96b83c2415c932315d6e6207499f540b8338967546133592e76241

                                SHA512

                                972c787718deab4f6090c6f338a71b2826a230305c042c00611d18bc64de0fc15f28a58166e6e448b240719bb130f95d26cf40c0c1cf0f018cfe6ee74678e01c

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

                                Filesize

                                8KB

                                MD5

                                ef99764a1a7764947be80d959041d50c

                                SHA1

                                ebd210428938101fb5a7cea9901dcd654e496f70

                                SHA256

                                332798860ab1a32252dfe3be12b761c27744ca20cf565a4b57c44eb45062b538

                                SHA512

                                03c5d8ffc44dcfad13e79671fa3d33df56346614705ea54faae8ba9b5d48b524acba81ae245c30354d31deadfbb719f09f7f19a46ff9a79316c287d19b718d98

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

                                Filesize

                                8KB

                                MD5

                                dabfa62eb3adca915942cebb2beb2b09

                                SHA1

                                cf0e3b7b2554b0e555c1f5bdd00cf100a90c2361

                                SHA256

                                e98b08b4266a7a7525476efe4f58a12cb2fd3d36c165756c6d990e69d7e640f5

                                SHA512

                                b0cdd7324b2ff3a9895dac7f17df9386ec1fab1c855ee16e97cb6aedc24b943fd2d4f33727583d67d7ff9cfee57adcbedfa7d87e523dea2cb63c051847df2fcb

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

                                Filesize

                                8KB

                                MD5

                                f9079e4a69b58945d9051049dcf6654e

                                SHA1

                                00231f5691b6ba8ca80ce0c81d638441dde6a091

                                SHA256

                                1a9f706f6400a31540d2e789647dba9e7e23f02dfae7128d91b2bc1091bd7381

                                SHA512

                                b4a7a0827e1ba94374a305ef91451609c3953292f4d3e05caaeb1ca6b97346c1d28a1c35d1e0c593808090f9531abca94fe137364c76fc9e1c7102fb2b96f1f2

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

                                Filesize

                                8KB

                                MD5

                                f9a72837fa4fe69f289b93602f40114a

                                SHA1

                                13893f7cd541b0eeef04d41030f6a70a288a6c63

                                SHA256

                                3d6dcc68de7b868382cf315f83b412a43e5fa76adc91e2080e82270203dfe0f1

                                SHA512

                                47258b9d4a512dcd9fe3c931ae38961c68c76c18555d60c5752be249f9decf4d7a52aedd4bd58050ba38f934f58bbe59b2f92fa967071a709a198a65cf74c688

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

                                Filesize

                                15KB

                                MD5

                                d3ab411e9a951aeaebc9e0f39eb4b6ba

                                SHA1

                                69ecb883ed0ddcb993c7be4315a38a29f0fd3e00

                                SHA256

                                c4e8d3e0ecce8caeafafd15e36fbf747e205785c5e9ede804e01baab08b5843d

                                SHA512

                                2ba23f92e1d5eaf28c3d742ba505fbdd765591805197fcd3c22e3bd1a62a0e3dd5f265763f03af8f9711261b902a60616558eb4a5eb2f9d8c0d24ab8ab04df7f

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

                                Filesize

                                195KB

                                MD5

                                28f2e4a690dd8abba8696cd8956925c0

                                SHA1

                                5d68766a0e5e12d0e379227f3b3a59bc4989e47b

                                SHA256

                                fc800dbdef2968d6318a77e02dc69267fc926a483b4df7c52d98c304a767dd10

                                SHA512

                                df09a796f7d6da593edf47918bc81c11e7c871aadd43bc55019cf9442fdcce147782ad581de45e6e95a6db8c63647adeb33b7fbdebfa89559a389faeeb2c779a

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

                                Filesize

                                195KB

                                MD5

                                3612edd282e375ee75601fe0896eaa48

                                SHA1

                                2ba569f2e7e2ce4991570b26d09a98e3ef270572

                                SHA256

                                8ecba5ab9eccab23493b8dd1dd79b798bc7a0a4e9c94d3cd840b4a7c2861c845

                                SHA512

                                8aae36c025f01665bb688de05693e62a0e384b7fc8ccb3cc49e06126ef99813a0050719ff65129c7b319d6fc326f8e521a864c2281cffa66614cfd61a21a12ac

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

                                Filesize

                                195KB

                                MD5

                                33e867e0bb82e7618bd1025bf8081c43

                                SHA1

                                0bbc412e7972c2ae4aa22c8a94d835d269bd340f

                                SHA256

                                8a53ffc2b8da463ec73e6f605f35fd6f6b97197ee938ff231b43b1fbd4c026bf

                                SHA512

                                0e02f63c904e287028748892b6c9bd52e80912f67c6a6a70078f927ca5ebdc3f5004911b368fc507c64cef2cca7486944cef11441191b951a0c18ba1bb2591b2

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

                                Filesize

                                264KB

                                MD5

                                cf2ba48b47cca5da65416e00e0caa6f2

                                SHA1

                                1c6e2e69067eb812b132e8df7ee071b00dd5ade9

                                SHA256

                                69b731bfd762976c27fda5f0e5a52c4f423390f846922172a97251ff1fa7086a

                                SHA512

                                2985c6056861982e9818c215f182b48a7eb791dade2475b204777ebec036e5acf4403742123f61c07dae51610c47a5163a24ac8bf0629610c92281f138f73a83

                              • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

                                Filesize

                                10KB

                                MD5

                                9fb0d1760c83927e5bad2908e066c05a

                                SHA1

                                853d5c95391d5fcf6fc05a7507cfdd68ce01786c

                                SHA256

                                64c3d0bc86079fae06666a0617312e0552145aeabcd2cbe8984bb98298904f4c

                                SHA512

                                52f65d1af901272b5736ef5ebe96421ea0c022bb30d9cf14bda433fa91166e5f0bf16de8c5daf206859607f72dfbbc0c1e819811449321199a2a354d32df8952

                              • memory/4968-0-0x00007FFE25333000-0x00007FFE25335000-memory.dmp

                                Filesize

                                8KB

                              • memory/4968-29-0x00007FFE25333000-0x00007FFE25335000-memory.dmp

                                Filesize

                                8KB

                              • memory/4968-4-0x000001AF80000000-0x000001AF80528000-memory.dmp

                                Filesize

                                5.2MB

                              • memory/4968-3-0x00007FFE25330000-0x00007FFE25DF2000-memory.dmp

                                Filesize

                                10.8MB

                              • memory/4968-2-0x000001AFFECB0000-0x000001AFFEE72000-memory.dmp

                                Filesize

                                1.8MB

                              • memory/4968-1-0x000001AFE4640000-0x000001AFE4658000-memory.dmp

                                Filesize

                                96KB

                              • memory/4968-33-0x00007FFE25330000-0x00007FFE25DF2000-memory.dmp

                                Filesize

                                10.8MB

                              • memory/5584-75-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB

                              • memory/5584-85-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB

                              • memory/5584-84-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB

                              • memory/5584-83-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB

                              • memory/5584-82-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB

                              • memory/5584-81-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB

                              • memory/5584-79-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB

                              • memory/5584-80-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB

                              • memory/5584-74-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB

                              • memory/5584-73-0x0000019669F80000-0x0000019669F81000-memory.dmp

                                Filesize

                                4KB