Resubmissions

04-12-2024 18:39

241204-xanh8svpft 10

Analysis

  • max time kernel
    90s
  • max time network
    81s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 18:39

General

  • Target

    https://uploadb.me/e87hphsethoj/Client-built.exe.html

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIxMDI4MzY4Njg5Mzk4MTc3Ng.GCNy_O.-3qe2OYE6ja6_QEu53SO8bmEMSEbtMrd1ySgwQ

  • server_id

    1210283734465642516

Signatures

  • Discord RAT

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

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

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://uploadb.me/e87hphsethoj/Client-built.exe.html
    1⤵
    • 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:3780
    • 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" "--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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffc36bfcc40,0x7ffc36bfcc4c,0x7ffc36bfcc58
      2⤵
        PID:4656
      • 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=2100,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1644 /prefetch:2
        2⤵
          PID:4284
        • 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=1884,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2152 /prefetch:3
          2⤵
            PID:2656
          • 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=2268,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2564 /prefetch:8
            2⤵
              PID:2100
            • 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=3116,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3180 /prefetch:1
              2⤵
                PID:2444
              • 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=3124,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3204 /prefetch:1
                2⤵
                  PID:3556
                • 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=4364,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4400 /prefetch:1
                  2⤵
                    PID:1920
                  • 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=4736,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4916 /prefetch:8
                    2⤵
                      PID:3368
                    • 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=9 --field-trial-handle=4684,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3800 /prefetch:1
                      2⤵
                        PID:1944
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5156,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5168 /prefetch:8
                        2⤵
                          PID:4952
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5152,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5192 /prefetch:8
                          2⤵
                            PID:1112
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=3400,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5460 /prefetch:8
                            2⤵
                              PID:4012
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=5480,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5492 /prefetch:8
                              2⤵
                                PID:2632
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=3680,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5760 /prefetch:8
                                2⤵
                                  PID:4260
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5752,i,7981823422369616885,17437058358720153768,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5460 /prefetch:8
                                  2⤵
                                    PID:5088
                                  • C:\Users\Admin\Downloads\Client-built.exe
                                    "C:\Users\Admin\Downloads\Client-built.exe"
                                    2⤵
                                    • Executes dropped EXE
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:4672
                                • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                                  "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                                  1⤵
                                    PID:4192
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                    1⤵
                                      PID:2356

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

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

                                      Filesize

                                      649B

                                      MD5

                                      7506f22ec5f2bc503c567fc1b521fa4e

                                      SHA1

                                      9257fe73ea64ef872ee2f7bf7f1534bb7518ba84

                                      SHA256

                                      68da16e20122fc0a178217df30cde1c91202f4bf33d5ae09bfbd98b2bdfff790

                                      SHA512

                                      93e07022515d8e25ffb727b59653b31c6c6bec1682ea78c52aef9dc7ebf0d21e69751a9816bd182c4f997fd2cf51b5c8e76db73131592fa4bd0a997da4eef684

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000013

                                      Filesize

                                      78KB

                                      MD5

                                      ab7461f68d253b46c8e1dae615fd4456

                                      SHA1

                                      6b707efc781a7d7c3bd92ab4524d65abb9325919

                                      SHA256

                                      f940f16f49ee5b37c1becf2330f9b79d21282dfb0fd5d3c1eed96f9d49316e06

                                      SHA512

                                      0df90f69da8bd1470ecc1e509efa8d1107189568fd0219cb0d89c82c5358e2c3378cddc685b333018dcf8b52146dc43cf74d171769a276b854d88320e810d240

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

                                      Filesize

                                      432B

                                      MD5

                                      983f71933e4bf2c934fca79b5386eda9

                                      SHA1

                                      bc7c2f9f76ad51b2b49dba6bdb7af2a5b039402b

                                      SHA256

                                      49f0621ee95ce393d5f8e5f12ec59da8a1fee9d4b200d16e624d4f81b956ec7f

                                      SHA512

                                      83b456e4fe316ec877857a25fcdfa2dc2f3599ba0cf74faef5db9265b5c87e5194de182df78ea19fe95494de2b46a53a6e3e3b10e54b100416ea3e3c3071e0a9

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\4a8d44f8-58ad-4e9f-a8fd-89256edb99cf.tmp

                                      Filesize

                                      1KB

                                      MD5

                                      7b9fa9c943fc1a1d81a36f2a573ea916

                                      SHA1

                                      5187d84cf97a56321baaccd81745bfc5748bf9cc

                                      SHA256

                                      1d699f649d9c28a7448e28ba4806e8e5f8f428e32eaaabd47991dc38ceb04e08

                                      SHA512

                                      5a0e76c4257ab94bffdba83d42a7f155f3aa8e48e951b4b6e8ee1473bdf598deda7ca618b0daae9669f5917c8ebe1e5d4ab2d40f873e3e4f0d909292c19260ef

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

                                      Filesize

                                      2KB

                                      MD5

                                      3b1aff9570bbc22796da55ac65866b79

                                      SHA1

                                      9fcc01b632e603788f556ca95f339445b5564afa

                                      SHA256

                                      efb5ffa6dd99487b959ef45eac80b1402553621ae58dfdd396c8c109e44f7d14

                                      SHA512

                                      8223348966678074149cf537616d6592fcc098988e547ed90be5f87495f4ee15802a355016b4a603bb92009ba7ebd047f9b43b67e15e4ce4732099f04aa0fee2

                                    • 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

                                      7b5324ad7ebb4366c2bcf68b1a3a3977

                                      SHA1

                                      25b9ccc6e8cc68c02a98cf077322e16d0c57c772

                                      SHA256

                                      8c1d538dfdeed3be1728492e5b4eaca9b260f561f438f6d02836aceb241c327d

                                      SHA512

                                      cb9375f08c807d5914c97a2620716351bc9c1b14ad79f284497bd83134256f54f22ced65f290ec97207b758e51716bdb4415c6b34fc26c6bb4d71102faa4482d

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

                                      Filesize

                                      9KB

                                      MD5

                                      fa51f50b64554e228f97ed3359506afe

                                      SHA1

                                      1558cc7029e84ecf056a16de9ad00e11a55ec974

                                      SHA256

                                      f18097595993faec42bc3a89d9adf0edfa8de41cb9f9ddff043cfdc357496326

                                      SHA512

                                      3c55cc847d0eefbc528690d5bb8377acf613fa5628a10487c2f17c8631483cf4f98527f682212aed411171686c33d01833dcec5631d26e84b3e9cf28dafa4ed5

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

                                      Filesize

                                      9KB

                                      MD5

                                      3d78bf2827fc77094d0a0f44070586b0

                                      SHA1

                                      ecb20fb018ed201b4e3ff418cf51c96658d10381

                                      SHA256

                                      b1b154174119d6cabc9ac63df9451a1bb45bcf6110a5656a52fa42384aa7e08c

                                      SHA512

                                      45ce9b9bfa13f8e56417ebfa19a0a1611eb15cc177bf702f7bf6d437d851128741ea37584de6266e7113e2a62ab0371fafd1d89a90deec34f090e3345fcb3104

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

                                      Filesize

                                      9KB

                                      MD5

                                      1546e7ff69855b4f4054deab42ba6e74

                                      SHA1

                                      3eabc9af7a4265ee8d81a2bf76e245ddbdf52b02

                                      SHA256

                                      dfef740c50800a01dbe866f8f1d0c50a30062e6897defa934da647d4877e72b3

                                      SHA512

                                      8ffd5d1c7074644019498426ccd8c3bfb36a704faacb3947a3a43cf2032900e39277c3859e0373e909c10ffb9a4cf3afd4e1b6eac085b215dc2ecb93f2841c83

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

                                      Filesize

                                      9KB

                                      MD5

                                      c61ec3a27ae63479d1fc349b30aabaf7

                                      SHA1

                                      ddf98ffdec3269ef1530e18924e081c005ed2760

                                      SHA256

                                      b022591552910f0a0682d5606b81f1dfe3995f997cb7b769b9e2b8f23e8bc3f5

                                      SHA512

                                      f558d16708f363a7ad08cdae9ef45293e138b245a11e709558be6b583ed886e5eeb563935eaa48180a72226b99ffdaef738e1d14644da67c75a9dd5a7de4fb93

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

                                      Filesize

                                      9KB

                                      MD5

                                      2e9197b538d96ccafc6fc98d113df193

                                      SHA1

                                      fdee02f4630b5278fc164e4a65701ac5aba82b51

                                      SHA256

                                      68ba6ca3dae366384cf80b3c9d4d278c7964a14cd80565f9f20f7b8d446d1293

                                      SHA512

                                      aa0d4361611be16c4e29837f17760232511cf85b794b4f11395d55bb843c150a658c24374549d76dda5288de1ed25a558aaac61c9f6a818f64e92db2044b20ab

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

                                      Filesize

                                      116KB

                                      MD5

                                      0e3e59adcb382fb842f3759961e23e71

                                      SHA1

                                      7e79309afd7a6766bf24a3c03cfc961e3e950959

                                      SHA256

                                      119bd33adcdf10d91a9818a50ac226d8f66166910e9b93332b88f9ecd1e59db3

                                      SHA512

                                      bd667edc19adc38de7dd8d95ae3aa2628531249f3009753d0b7cdc7e8281ddc86343e42f71ab631410e72c3b2dd57e5cd905b3de54c877dddb5cd481b17e578a

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

                                      Filesize

                                      116KB

                                      MD5

                                      8d39c13d6296d78f58cd28c452f87d94

                                      SHA1

                                      103da0be9891f6730f8900e27a7658022b00b81c

                                      SHA256

                                      afd37388dd5aee2a8d37a4e6aa317833923b24349894122765635a6ff6b6a81c

                                      SHA512

                                      cad81e0a4cc5f1b07c0f0b71a715cd2c2dff736ff6da9e5edc1efac943b279b670293ffb95b69ea81f59ea9993addc85ccec7fef680aa706dfd350cf3508f0ae

                                    • memory/4672-126-0x00000229259D0000-0x0000022925B92000-memory.dmp

                                      Filesize

                                      1.8MB

                                    • memory/4672-144-0x00007FFC23420000-0x00007FFC23EE1000-memory.dmp

                                      Filesize

                                      10.8MB

                                    • memory/4672-143-0x00007FFC23423000-0x00007FFC23425000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4672-128-0x00000229262C0000-0x00000229267E8000-memory.dmp

                                      Filesize

                                      5.2MB

                                    • memory/4672-127-0x00007FFC23420000-0x00007FFC23EE1000-memory.dmp

                                      Filesize

                                      10.8MB

                                    • memory/4672-125-0x000002290B2C0000-0x000002290B2D8000-memory.dmp

                                      Filesize

                                      96KB

                                    • memory/4672-124-0x00007FFC23423000-0x00007FFC23425000-memory.dmp

                                      Filesize

                                      8KB