Analysis

  • max time kernel
    101s
  • max time network
    102s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02-08-2024 20:44

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    a2fb449bd3ed381e6ca38085b375c98b

  • SHA1

    7d310e246ed0c5f28f2845bb872d04780d8368bd

  • SHA256

    eb2d9753a0947d41505604498af6dd89fee2b0215fa20e375144e012d457ea0b

  • SHA512

    8ad703dc3dac923e18c0aa95be4d6a903e5ed9789a478d35344d4025c319d0f71f8b2f9804ed0ea43859a5594df5e95fb1fafdfff43679ad2b94ef4cb967011b

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+vPIC:5Zv5PDwbjNrmAE+XIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTEyOTg5MjIxNzU5OTgyMzk4Mw.GnWnte.vyhNeWc4uW-fNQNN6fLlu3GI805VkSgmANbczg

  • server_id

    1267744364285661215

Signatures

  • Discord RAT

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

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:2088
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1604.0.748360313\699133099" -parentBuildID 20221007134813 -prefsHandle 1732 -prefMapHandle 1724 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {057ba80d-80db-4a36-aa0e-142f825ea734} 1604 "\\.\pipe\gecko-crash-server-pipe.1604" 1812 276c6fd6158 gpu
        3⤵
          PID:2660
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1604.1.1415796109\1993180198" -parentBuildID 20221007134813 -prefsHandle 2148 -prefMapHandle 2144 -prefsLen 20828 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c118f2a4-65a4-4b5e-97a7-bbccec15847d} 1604 "\\.\pipe\gecko-crash-server-pipe.1604" 2168 276bbd70458 socket
          3⤵
            PID:1408
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1604.2.100728437\166421248" -childID 1 -isForBrowser -prefsHandle 2936 -prefMapHandle 2884 -prefsLen 20931 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1bec0a4e-d346-4f0e-9179-775163ea448c} 1604 "\\.\pipe\gecko-crash-server-pipe.1604" 2760 276caf9bb58 tab
            3⤵
              PID:2008
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1604.3.1239836712\406367476" -childID 2 -isForBrowser -prefsHandle 2748 -prefMapHandle 3436 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {11c86dbc-6d3c-4bac-b21f-7f19f1ff003b} 1604 "\\.\pipe\gecko-crash-server-pipe.1604" 3496 276bbd5b258 tab
              3⤵
                PID:5104
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1604.4.567175697\921836072" -childID 3 -isForBrowser -prefsHandle 4176 -prefMapHandle 4172 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3a7a120e-e239-40ff-adb8-e78ad597030b} 1604 "\\.\pipe\gecko-crash-server-pipe.1604" 4184 276ccd74258 tab
                3⤵
                  PID:4204
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1604.5.303648268\862437680" -childID 4 -isForBrowser -prefsHandle 4332 -prefMapHandle 4680 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2f9e4103-8ead-4988-8c9b-e18dc459ac03} 1604 "\\.\pipe\gecko-crash-server-pipe.1604" 4844 276bbd5f258 tab
                  3⤵
                    PID:3644
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1604.6.1145921481\971298504" -childID 5 -isForBrowser -prefsHandle 5000 -prefMapHandle 5004 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {913699b2-496c-4dbc-80f0-f033852e43be} 1604 "\\.\pipe\gecko-crash-server-pipe.1604" 4992 276caf41658 tab
                    3⤵
                      PID:4100
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1604.7.1688636372\267776385" -childID 6 -isForBrowser -prefsHandle 5180 -prefMapHandle 5184 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9ffc56c0-9f5f-4f7c-a503-9ede972d533a} 1604 "\\.\pipe\gecko-crash-server-pipe.1604" 5172 276caf42558 tab
                      3⤵
                        PID:2984
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1604.8.138692476\264742541" -childID 7 -isForBrowser -prefsHandle 5572 -prefMapHandle 5560 -prefsLen 26249 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {90b2dc78-11e8-4496-ae7e-11b583aa88ad} 1604 "\\.\pipe\gecko-crash-server-pipe.1604" 5584 276cef1b858 tab
                        3⤵
                          PID:216

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                      Filesize

                      442KB

                      MD5

                      85430baed3398695717b0263807cf97c

                      SHA1

                      fffbee923cea216f50fce5d54219a188a5100f41

                      SHA256

                      a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                      SHA512

                      06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\db\data.safe.bin

                      Filesize

                      2KB

                      MD5

                      941a0ed7fec56af676598cfc9c05b473

                      SHA1

                      f229047f95a492d82ed21eb26cb02edffc1bf674

                      SHA256

                      e7564258af7e0916f01225029f3c3f179822c65e2de9b4ca4f6dcdc378f37331

                      SHA512

                      90fb772e080bffd8562bd3d73d00f15d54d9d8c1663d30c108f0b59083455a8536c582baf46f67ee8d3e27ebed85d6693a3a72440a48f462faaee62aecbdb18e

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\96c6e673-0b07-4151-8a92-641c7c6f1f64

                      Filesize

                      10KB

                      MD5

                      49cab47c12830166f37c704595416bed

                      SHA1

                      4e954227fd4e316e7d693873e16bd2f5d0b22139

                      SHA256

                      f4b05ea273954fc1c82f991728dc8ed9421176333b11c3555f98146d69225151

                      SHA512

                      38cd16082f905e0753b552003954f1550548e439a3f03f266cb0d578dde144a082c9381cd99bcef99c12ff3c66aa2d855141dbdd7d9c51d6b2dfd85b75667708

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\cdedd9bd-be11-4929-ad0e-d38cf8725b76

                      Filesize

                      746B

                      MD5

                      c602c803f8ab240434e314ea590bc404

                      SHA1

                      54ce590742b4d4c5c7e19e5dd40c978973306776

                      SHA256

                      f759cc57e6c83e19007acc38bf9c8d42a68753b8e2d8c63462034f45910d1613

                      SHA512

                      2799f4cc868ade315db2033aaf17f22376afcfbf43d5663d2d5017b8f891d5ce5f8c244a059acf8f1ce3962667e78dff14c36b9d82e0c0dad23a6ac2dd47b6ba

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                      Filesize

                      997KB

                      MD5

                      fe3355639648c417e8307c6d051e3e37

                      SHA1

                      f54602d4b4778da21bc97c7238fc66aa68c8ee34

                      SHA256

                      1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                      SHA512

                      8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                      Filesize

                      116B

                      MD5

                      3d33cdc0b3d281e67dd52e14435dd04f

                      SHA1

                      4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                      SHA256

                      f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                      SHA512

                      a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js

                      Filesize

                      6KB

                      MD5

                      8ae280032cec9057f4a3241e80e71bf0

                      SHA1

                      16ef1ebdfd1c5898681a7e52827c1ab86d905ec2

                      SHA256

                      f1e8e548fbb0047da22941557ab172124faecbc98f4796928cd2a988a6e8e19f

                      SHA512

                      f939d91893f3777a0e0e00dfdcc7dc4843117bd252dd5aa874aac54a30a0f9ee1a4274bd6d570d4e6213516c1ae4401131dbe09ce83775b6d47d6b7577680a2f

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js

                      Filesize

                      6KB

                      MD5

                      48a900d8fa14b91a2bd1a76d4fb00c59

                      SHA1

                      2b63bb5aa3d0b7bb0cd85d12bd704e82dc7ac5c7

                      SHA256

                      f2d24f6f8fb631a680791da3c865e57efc03f8297e26123538681f8dfb2c44fd

                      SHA512

                      c9bce849aa95b7235811cbe1f21b0031318e49ae051fd882a93ab4e102c841948505e6939f70d8fbcc62221ea1356ac51f0faeb902d5f48368d7d45def0f593d

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js

                      Filesize

                      6KB

                      MD5

                      5bea19188e79c7ea90a3beeb050ef92a

                      SHA1

                      5d263c37b47da3baf50cc93e2ca11efff6425ab9

                      SHA256

                      6969c0570e8bad759d9d8d12ccb43d1df7085ad2f84dc8fea903cd146a7bbfc7

                      SHA512

                      c8860d1d36e3d80a93af0cfd97c2f1c3a963943d4fffa68ee85758aaf32975b61d1ac3eba522273b787088b804cf02fbb629e321627716d41c218996f2cacc3d

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs.js

                      Filesize

                      6KB

                      MD5

                      38a65922f150460452f8075a9f640b3e

                      SHA1

                      fd109023ba581984fd51f2be119f35a4c46e7796

                      SHA256

                      ce3c395c3904ae1a828e9d70f1c3950c316d26ad53c5b08aa999a4fb589fd828

                      SHA512

                      bf433ec62caebae216fac763c5b42157bf4039ac80a5c7e165fa69980517629ffdfeae8a67258f02e13882d5f837bd1299d1390cf802a6cb8314166b671ffbd4

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      3KB

                      MD5

                      70473aa9b2fc8f1551080342507ee15d

                      SHA1

                      fd4183ce0a5af3070d10eecb13c0d98219df4d3e

                      SHA256

                      12f198f367db64f72b2dcca3a61581ba8f68518b1a8c54ba377c7bfe2753dbec

                      SHA512

                      8e0d48e3ec7243c43b6c11359fff38d604ddafd6ffa6d683ba3875a694cb2541044c1e703d7722e0e003884b8020626ce0f85dbc3d04a04a38e8c0de4c5bff0e

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      4KB

                      MD5

                      99e60f87740f18b063b2eda88016c04b

                      SHA1

                      4cbb2093ab6ed6bc80d1ae9c471e779fa895a5ae

                      SHA256

                      d24dcb287fbd1df2d488e658b813e58f4b2e757b442109a6291c4e10af58e920

                      SHA512

                      7ecf36c34e4604b75caf2234342fe3e768683c8e393351d6cc04b7dfe01e973df029b12fe94885089540f9548dab14147f858c6c55b664c3946a7e3344bb6286

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      4KB

                      MD5

                      b95bc911e59925b9b9beb9a9dc68cabf

                      SHA1

                      91bea9f902515866ca29b6312c8535a503948138

                      SHA256

                      ad535b7c03e385928f13ee5769c48efb33c1f9aa34732c5666329d5b5be147c1

                      SHA512

                      e97d9373c4d966a43957e602ae353f9a1c4db9ca96bb5a262554c9700f3a62ee6a5e170ae09050cde07bd6909d0bb8d33bca7efb0f42887fba7d6526f2445b2b

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                      Filesize

                      184KB

                      MD5

                      7f868e557b098795d645df9ea302427f

                      SHA1

                      001f3306144559b4049a8ab139b4139f51e59c0e

                      SHA256

                      b228e23ecfb7965e3badefcbb031de0b4bb887634bccb34a826ac8ac89124ac5

                      SHA512

                      56fd8aa514cc25db5a2c9191d665eaffe90182cc5e4f15317e0cfbc9adf7336d9ad937d20384b0504f784e5939b76b4c4b0020cb06e4a472c650355cc6c4c89a

                    • memory/2088-0-0x000001A47C450000-0x000001A47C468000-memory.dmp

                      Filesize

                      96KB

                    • memory/2088-6-0x00007FFE28E60000-0x00007FFE2984C000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/2088-5-0x00007FFE28E63000-0x00007FFE28E64000-memory.dmp

                      Filesize

                      4KB

                    • memory/2088-4-0x000001A47F440000-0x000001A47F966000-memory.dmp

                      Filesize

                      5.1MB

                    • memory/2088-3-0x00007FFE28E60000-0x00007FFE2984C000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/2088-2-0x000001A47EB10000-0x000001A47ECD2000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/2088-1-0x00007FFE28E63000-0x00007FFE28E64000-memory.dmp

                      Filesize

                      4KB