Analysis

  • max time kernel
    1706s
  • max time network
    1701s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 04:09

General

  • Target

    Release/Discord rat.exe

  • Size

    79KB

  • MD5

    d13905e018eb965ded2e28ba0ab257b5

  • SHA1

    6d7fe69566fddc69b33d698591c9a2c70d834858

  • SHA256

    2bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec

  • SHA512

    b95bfdebef33ac72b6c21cdf0abb4961222b7efd17267cd7236e731dd0b6105ece28e784a95455f1ffc8a6dd1d580a467b07b3bd8cb2fb19e2111f1a864c97cb

  • SSDEEP

    1536:YCH0jBD2BKkwbPNrfxCXhRoKV6+V+y9viwp:VUjBD2BPwbPNrmAE+MqU

Malware Config

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 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Release\Discord rat.exe
    "C:\Users\Admin\AppData\Local\Temp\Release\Discord rat.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:232
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3704
    • 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:1536
      • 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=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd931946f8,0x7ffd93194708,0x7ffd93194718
        2⤵
          PID:5032
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1996 /prefetch:2
          2⤵
            PID:3672
          • 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=1992,4646006186816459322,2649541845299106490,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2080 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2164
          • 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=1992,4646006186816459322,2649541845299106490,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:8
            2⤵
              PID:4536
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --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=3360 /prefetch:1
              2⤵
                PID:4744
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --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=3408 /prefetch:1
                2⤵
                  PID:4952
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --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=4156 /prefetch:1
                  2⤵
                    PID:4324
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --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=3220 /prefetch:1
                    2⤵
                      PID:4360
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3540 /prefetch:8
                      2⤵
                        PID:5352
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3540 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5368
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --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=3364 /prefetch:1
                        2⤵
                          PID:5448
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --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=3432 /prefetch:1
                          2⤵
                            PID:5456
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --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=4980 /prefetch:1
                            2⤵
                              PID:5636
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1992,4646006186816459322,2649541845299106490,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1708 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1928
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2760
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4280
                              • C:\Windows\system32\rundll32.exe
                                "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
                                1⤵
                                  PID:3692
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k UnistackSvcGroup
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2148

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  152B

                                  MD5

                                  e494d16e4b331d7fc483b3ae3b2e0973

                                  SHA1

                                  d13ca61b6404902b716f7b02f0070dec7f36edbf

                                  SHA256

                                  a43f82254638f7e05d1fea29e83545642f163a7a852f567fb2e94f0634347165

                                  SHA512

                                  016b0ed886b33d010c84ca080d74fa343da110db696655c94b71a4cb8eb8284748dd83e06d0891a6e1e859832b0f1d07748b11d4d1a4576bbe1bee359e218737

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

                                  Filesize

                                  152B

                                  MD5

                                  0764f5481d3c05f5d391a36463484b49

                                  SHA1

                                  2c96194f04e768ac9d7134bc242808e4d8aeb149

                                  SHA256

                                  cc773d1928f4a87e10944d153c23a7b20222b6795c9a0a09b81a94c1bd026ac3

                                  SHA512

                                  a39e4cb7064fdd7393ffe7bb3a5e672b1bdc14d878cac1c5c9ceb97787454c5a4e7f9ae0020c6d524920caf7eadc9d49e10bee8799d73ee4e8febe7e51e22224

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

                                  Filesize

                                  6KB

                                  MD5

                                  ce48fb752733a76222f1ad2755f614d3

                                  SHA1

                                  e13c82725a05d450cd2f27bc6768619743a44be6

                                  SHA256

                                  8ab3ff3eac4ecde95cd368f1febec5ba2849284566e53590174ec82d70ffc39f

                                  SHA512

                                  06f4d7b44e9a3c57519d4393271f75168ed71e3e6b753414f091cac1ffe0091eb63fc92d644b496b1ff2a50415be008d4173e0b869173fcb4b008458b0fed8c7

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

                                  Filesize

                                  6KB

                                  MD5

                                  5d901550b4312f9c14edc823fc28a255

                                  SHA1

                                  5f3b72c1e52e4ba5dd1aaaed48310916b36f0d97

                                  SHA256

                                  a81bae3b504e11098859d03e128a07b2a581ce11aabc03ed77ca6dd95ae750b5

                                  SHA512

                                  1dc9c01976dcd3a02e111c9acdee3edee7cce7f8bc71464c1f14f9db9e1622b7cec687bd8b2df347f9840bc960fef4868dab7c4e92c0a6287a77ec154190c8dc

                                • 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

                                  12KB

                                  MD5

                                  07e2b908e44238b3b44f20592b169e0b

                                  SHA1

                                  69c889e0aa90c50d83dbcbd2c073d8713c8d4c46

                                  SHA256

                                  f918d6773933852d3cf1e25f97d65756b8cd07dd976c1e4ebcccdc7e7610dd41

                                  SHA512

                                  89e0cf01f71bf9da92e10a7885f1a0e3635888a9ce5e807c0450597cdf4b3b743e8601bc4691a126d3b89d05e98c2705f98f8a2a0893bb6ea51090df2e5fc377

                                • memory/232-4-0x000001927C320000-0x000001927C848000-memory.dmp

                                  Filesize

                                  5.2MB

                                • memory/232-3-0x0000019261880000-0x0000019261890000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/232-2-0x00007FFD92560000-0x00007FFD93021000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/232-0-0x0000019261470000-0x0000019261488000-memory.dmp

                                  Filesize

                                  96KB

                                • memory/232-1-0x000001927BB20000-0x000001927BCE2000-memory.dmp

                                  Filesize

                                  1.8MB

                                • memory/232-64-0x00007FFD92560000-0x00007FFD93021000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/232-65-0x0000019261880000-0x0000019261890000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2148-139-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-147-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-138-0x000002240BFE0000-0x000002240BFE1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-106-0x0000022403940000-0x0000022403950000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2148-140-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-141-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-142-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-143-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-144-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-145-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-146-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-122-0x0000022403A40000-0x0000022403A50000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2148-148-0x000002240D010000-0x000002240D011000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-149-0x000002240BC30000-0x000002240BC31000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-150-0x000002240BC20000-0x000002240BC21000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-152-0x000002240BC30000-0x000002240BC31000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-155-0x000002240BC20000-0x000002240BC21000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-158-0x000002240BB60000-0x000002240BB61000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-170-0x000002240BD60000-0x000002240BD61000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-172-0x000002240BD70000-0x000002240BD71000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-173-0x000002240BD70000-0x000002240BD71000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2148-174-0x000002240BE80000-0x000002240BE81000-memory.dmp

                                  Filesize

                                  4KB