Resubmissions

07-10-2024 17:50

241007-we15fs1bkp 10

Analysis

  • max time kernel
    42s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-10-2024 17:50

General

  • Target

    https://filetransfer.io/data-package/n0Wqebxu#link

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIxMzU4NDcwMzAxNDA0MzczOA.G5gvU3.iXtPKXjmWkHoW5yr2PNn40t0ft_Fzq8gjWiFNI

  • server_id

    1287154116333666328

Signatures

  • Discord RAT

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

  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://filetransfer.io/data-package/n0Wqebxu#link
    1⤵
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1760
    • 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,0x100,0x104,0xd8,0x108,0x7ff9994646f8,0x7ff999464708,0x7ff999464718
      2⤵
        PID:1432
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
        2⤵
          PID:2088
        • 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=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3508
        • 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=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2824 /prefetch:8
          2⤵
            PID:3912
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --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=3356 /prefetch:1
            2⤵
              PID:5016
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
              2⤵
                PID:3708
              • 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=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
                2⤵
                  PID:4632
                • 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=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3100
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5496 /prefetch:1
                  2⤵
                    PID:208
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5512 /prefetch:1
                    2⤵
                      PID:4380
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5448 /prefetch:8
                      2⤵
                        PID:1936
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --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=3356 /prefetch:1
                        2⤵
                          PID:3924
                        • 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.UtilReadIcon --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6232 /prefetch:8
                          2⤵
                            PID:4728
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6244 /prefetch:1
                            2⤵
                              PID:3540
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6380 /prefetch:1
                              2⤵
                                PID:1652
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2064,8632756761511340625,14507171945565132614,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5932 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2900
                              • C:\Users\Admin\Downloads\Bootstrapper.exe
                                "C:\Users\Admin\Downloads\Bootstrapper.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:444
                              • C:\Users\Admin\Downloads\Bootstrapper.exe
                                "C:\Users\Admin\Downloads\Bootstrapper.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:872
                              • C:\Users\Admin\Downloads\Bootstrapper.exe
                                "C:\Users\Admin\Downloads\Bootstrapper.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:1116
                              • C:\Users\Admin\Downloads\Bootstrapper.exe
                                "C:\Users\Admin\Downloads\Bootstrapper.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:5108
                              • C:\Users\Admin\Downloads\Bootstrapper.exe
                                "C:\Users\Admin\Downloads\Bootstrapper.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:3400
                              • C:\Users\Admin\Downloads\Bootstrapper.exe
                                "C:\Users\Admin\Downloads\Bootstrapper.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:2180
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2540
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:848

                                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

                                  fab8d8d865e33fe195732aa7dcb91c30

                                  SHA1

                                  2637e832f38acc70af3e511f5eba80fbd7461f2c

                                  SHA256

                                  1b034ffe38e534e2b7a21be7c1f207ff84a1d5f3893207d0b4bb1a509b4185ea

                                  SHA512

                                  39a3d43ef7e28fea2cb247a5d09576a4904a43680db8c32139f22a03d80f6ede98708a2452f3f82232b868501340f79c0b3f810f597bcaf5267c3ccfb1704b43

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

                                  Filesize

                                  152B

                                  MD5

                                  36988ca14952e1848e81a959880ea217

                                  SHA1

                                  a0482ef725657760502c2d1a5abe0bb37aebaadb

                                  SHA256

                                  d7e96088b37cec1bde202ae8ec2d2f3c3aafc368b6ebd91b3e2985846facf2e6

                                  SHA512

                                  d04b2f5afec92eb3d9f9cdc148a3eddd1b615e0dfb270566a7969576f50881d1f8572bccb8b9fd7993724bdfe36fc7633a33381d43e0b96c4e9bbd53fc010173

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                  Filesize

                                  216B

                                  MD5

                                  6760af04c67d58ef4e3f50f018e87e8f

                                  SHA1

                                  cdac305ba1e0834621d7545b0a82b10a9d9e2aee

                                  SHA256

                                  32fb8c6f372b7e3eb9f853b4d917cfd1f0f3a19cabf41d06254e2a02eff4da66

                                  SHA512

                                  b247b965acac68d691f70c13b57b12d9cb1435e7bbeab632d1384ab3e73051d3f3f82f507b645d6c90aab7644c5205fe5b09d187d8fc2049a42e3a1dc980e469

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

                                  Filesize

                                  1KB

                                  MD5

                                  02189bbf08cf9be41a91ef76d6a5f4a9

                                  SHA1

                                  9581b7fd8db3a8370e09d986480a6e2f4a8f7ed0

                                  SHA256

                                  250e6e1accf94e5bac52b4142b126d1e9a10c28ed0c88bd42d06fe9c912cd83b

                                  SHA512

                                  c5cbc10f6b5618908b16d36731e593b2b5c5ebded999b1710ef99839449a6f162d567d7da9f2a60b6d31638628014d15f5250f21db30943713f819ac5dbf67c7

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

                                  Filesize

                                  6KB

                                  MD5

                                  71dd96f017a31850731abc1b13fea5e0

                                  SHA1

                                  54c96efdfd1f3f94fbe61499f49c2ed8398c21f1

                                  SHA256

                                  45469c9d1738c56e9b781c1a0130799ff7c57161205dc1af3c45e07958d50355

                                  SHA512

                                  f9dbf0f2fde5b37e838e825caa0006859b070192994b2a92745b447add2da84bfc2918a44fe89b8dedfbe7dc789fe410fa89aa5ed991b9596c0bc1d5b7361865

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

                                  Filesize

                                  6KB

                                  MD5

                                  ed4ff8269f01969ae3daf4ddf52e44df

                                  SHA1

                                  6ba99ca22f873068181c1b1a14347a1f5c2ad5eb

                                  SHA256

                                  0bffb1865be7faca94ec6edfe6ed465b09dee601a31a8a5ce0bcee5a08bc5611

                                  SHA512

                                  98e7f201c8baaf99936b106fc89902e22e50c039a73332d0383a33b7b39479c06ea9c5d1eda887c18c7d4cf0fd413a5713e9fafc02940e3e1634845b80d1591b

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

                                  Filesize

                                  7KB

                                  MD5

                                  64adc3530d578840e767c256c2ba938c

                                  SHA1

                                  6a4b23c4c613b3d47364e478d2116fc526ec40ea

                                  SHA256

                                  3f657acad5bc586e910479d6702cf404a7983f5c9f103f883b1a5c88909b0ad9

                                  SHA512

                                  db1c4e7f65d8620967cd1325814a2eeee91a7cebd09e2eddd6448f6b776856cceaeb31d08434b6c117d2fa7532bc54e7e8626b8dbba6c30f52bbfa69200b66f9

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

                                  Filesize

                                  6KB

                                  MD5

                                  0116a62f13c75bbf280a50c29a10f29d

                                  SHA1

                                  c3540464fcb12a31eaa2d67ec8b662d9818c32e2

                                  SHA256

                                  f60af78cee9ddece32a8ef2dfe3aff219743e2daa453fcfc21dd5852ca6b2281

                                  SHA512

                                  bb04d6471dd186de318ca5853f1dd77d37a939dd24372fdf1f3022363afc6a082218746195fb8476beba1190368a5f6477be799ab58ad49038068977f23fd71b

                                • 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

                                  74fa87778f57730370f2279488e826bb

                                  SHA1

                                  bc4646e7cd58d5e73d03150ba5b04ab532691fd6

                                  SHA256

                                  5af96d18ef9b02c1a4d6f0f98eb58eea55ac12cd44aa4d2b9e041597fbcdd412

                                  SHA512

                                  cbb44a20a2dc72cd68ab3135cb6a6f76dfae471b43e739fa93b097c68cbe8426b9839db179d7372df6393e98af8cb493ac3b67a0a4e4efdedf26bdcad147d161

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

                                  Filesize

                                  10KB

                                  MD5

                                  5e84571616201640ac544bc9357e0718

                                  SHA1

                                  fdcae04f902bec9c5a306c596e39228b26f92480

                                  SHA256

                                  00234bdf6ddfe29e0f7ab3981289bb87c70e7fd0bd9fc37846a851c588cb5482

                                  SHA512

                                  8f6b4a2a32ead6fa14910cefaf2537e9b52de8ac8562cc8ea4cce29815d4f2985d3de0b6aaf6b027d8ef02db11fd7750d0dbb72c06ea64df9c03f9fc7f9e32b0

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\a9f78419-b9de-4979-9f80-02707d807cc1.tmp

                                  Filesize

                                  10KB

                                  MD5

                                  9900ef69dc9b9d77216abad58a32db7d

                                  SHA1

                                  0b77d55ea898d5e126d4ff92ae6b6160f151f3a5

                                  SHA256

                                  197d4f4ec3abff422d8307bd18528016ed549b7b1eab095297625809a0c5bed1

                                  SHA512

                                  4ffd595b820fc52de3c46d035b5021a5f115afb68052e42abcdbfdc8c74540e693f69393a118154a1c584fab99988eb5958a7b6c572c3c2b301f4c6e5b65351c

                                • C:\Users\Admin\Downloads\Bootstrapper.exe

                                  Filesize

                                  78KB

                                  MD5

                                  46727b830b6d2ea38b9671b06bfb3c13

                                  SHA1

                                  c8951d6ec375a514415e12e7b62003282a92ec44

                                  SHA256

                                  ea8e0e60212fd393b332441e4adab70e386865240fa913d7a4f0d7589da643b8

                                  SHA512

                                  10dd8bdecb7d50495e68bba9fb4a070ec4cbaabb771458ac7fb042cc646b93f08b956724e1b6a8f432a8fa27b6634cd22593aa72f12c012ba9fe1350ee7bf787

                                • memory/444-118-0x00000277BC880000-0x00000277BCA42000-memory.dmp

                                  Filesize

                                  1.8MB

                                • memory/444-119-0x00000277BDD00000-0x00000277BE228000-memory.dmp

                                  Filesize

                                  5.2MB

                                • memory/444-117-0x00000277A2250000-0x00000277A2268000-memory.dmp

                                  Filesize

                                  96KB