Analysis

  • max time kernel
    122s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-11-2023 23:18

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001U8bkUqRmYBGZs3EA_fVOf3sExa3hsw4D1q35pmbX4C8xA9gLmQDIt_Zmz9qWFqAAvyqmzymfcglKigYkEiDNR0eUdXlG51laZ1RyDsjZaNREkwHKiI7R-po-9lxoqg-T6YP-1OvbvjEbIwsBiaUoZi7tkjL3mZzi&c=PJ1zorJxueLY6tm24Q2OZwFGyXrme4EcbQF7m16KhJzOm4j5gosRpA==&ch=OD4nrhJBwy51jA0f7QE3HiiE_JjwItozxUzDKi9pViCEYcIxkyWcug==

Score
1/10

Malware Config

Signatures

  • 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 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://r20.rs6.net/tn.jsp?f=001U8bkUqRmYBGZs3EA_fVOf3sExa3hsw4D1q35pmbX4C8xA9gLmQDIt_Zmz9qWFqAAvyqmzymfcglKigYkEiDNR0eUdXlG51laZ1RyDsjZaNREkwHKiI7R-po-9lxoqg-T6YP-1OvbvjEbIwsBiaUoZi7tkjL3mZzi&c=PJ1zorJxueLY6tm24Q2OZwFGyXrme4EcbQF7m16KhJzOm4j5gosRpA==&ch=OD4nrhJBwy51jA0f7QE3HiiE_JjwItozxUzDKi9pViCEYcIxkyWcug=="
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://r20.rs6.net/tn.jsp?f=001U8bkUqRmYBGZs3EA_fVOf3sExa3hsw4D1q35pmbX4C8xA9gLmQDIt_Zmz9qWFqAAvyqmzymfcglKigYkEiDNR0eUdXlG51laZ1RyDsjZaNREkwHKiI7R-po-9lxoqg-T6YP-1OvbvjEbIwsBiaUoZi7tkjL3mZzi&c=PJ1zorJxueLY6tm24Q2OZwFGyXrme4EcbQF7m16KhJzOm4j5gosRpA==&ch=OD4nrhJBwy51jA0f7QE3HiiE_JjwItozxUzDKi9pViCEYcIxkyWcug==
      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:3304
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3304.0.597970471\1525210123" -parentBuildID 20221007134813 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 20936 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c9785d65-6f2b-435c-964d-295129798f44} 3304 "\\.\pipe\gecko-crash-server-pipe.3304" 1780 2179b7d7f58 gpu
        3⤵
          PID:5008
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3304.1.1244980883\1804841975" -parentBuildID 20221007134813 -prefsHandle 2144 -prefMapHandle 2140 -prefsLen 21797 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {eaf77c99-441e-4427-b956-52dab5c51132} 3304 "\\.\pipe\gecko-crash-server-pipe.3304" 2156 2179b143e58 socket
          3⤵
            PID:2132
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3304.2.383549649\1279427457" -childID 1 -isForBrowser -prefsHandle 2972 -prefMapHandle 2756 -prefsLen 21900 -prefMapSize 232675 -jsInitHandle 1368 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {da070b32-0e24-4408-ac5c-f91899eafb91} 3304 "\\.\pipe\gecko-crash-server-pipe.3304" 2800 2179b75ce58 tab
            3⤵
              PID:4504
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3304.3.1618907033\1442591709" -childID 2 -isForBrowser -prefsHandle 3508 -prefMapHandle 2816 -prefsLen 26480 -prefMapSize 232675 -jsInitHandle 1368 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {07b595c1-1219-4ee4-9aa6-8bc3579ca452} 3304 "\\.\pipe\gecko-crash-server-pipe.3304" 3516 217a0924958 tab
              3⤵
                PID:3776
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3304.4.2115710822\1631182016" -childID 3 -isForBrowser -prefsHandle 4632 -prefMapHandle 4708 -prefsLen 26620 -prefMapSize 232675 -jsInitHandle 1368 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cf3f982a-c6c0-458c-ba3f-dff470d4f13e} 3304 "\\.\pipe\gecko-crash-server-pipe.3304" 4612 217a1ce9f58 tab
                3⤵
                  PID:2580
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3304.6.1185191739\2025950132" -childID 5 -isForBrowser -prefsHandle 5036 -prefMapHandle 5040 -prefsLen 26620 -prefMapSize 232675 -jsInitHandle 1368 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d21a1371-d855-4478-b979-ecf814b7d94c} 3304 "\\.\pipe\gecko-crash-server-pipe.3304" 5032 217a290df58 tab
                  3⤵
                    PID:3920
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3304.5.512015576\452025933" -childID 4 -isForBrowser -prefsHandle 4864 -prefMapHandle 4868 -prefsLen 26620 -prefMapSize 232675 -jsInitHandle 1368 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8095b735-4af7-4008-a836-b2db3e272416} 3304 "\\.\pipe\gecko-crash-server-pipe.3304" 4856 217a1ceae58 tab
                    3⤵
                      PID:4420
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3304.7.1064215623\1777333947" -childID 6 -isForBrowser -prefsHandle 4904 -prefMapHandle 4908 -prefsLen 26620 -prefMapSize 232675 -jsInitHandle 1368 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {98e799fb-fef1-4cae-9342-5ef704750897} 3304 "\\.\pipe\gecko-crash-server-pipe.3304" 4844 217a290d058 tab
                      3⤵
                        PID:3772

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\u5fl9cze.default-release\activity-stream.discovery_stream.json.tmp

                    Filesize

                    21KB

                    MD5

                    1be167071800381e85acf3c9ab14bce5

                    SHA1

                    2f5aca366c7cf39a60c7a612a9045cee4282e82c

                    SHA256

                    ac5202a3506849a9b3a05cce08e8f6105c0d82eb1f5d3542eaf9ae5862cd3683

                    SHA512

                    6f2ef290084c2902d97fa5e8143d694a98b39a4b1f1e4adb8a1bb9f29888e977cf6b5125b31e1fdf1fdf235e9343f08a4274316a33f0c84f12386f4e55312575

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

                    Filesize

                    442KB

                    MD5

                    85430baed3398695717b0263807cf97c

                    SHA1

                    fffbee923cea216f50fce5d54219a188a5100f41

                    SHA256

                    a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                    SHA512

                    06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                  • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                    Filesize

                    8.0MB

                    MD5

                    a01c5ecd6108350ae23d2cddf0e77c17

                    SHA1

                    c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                    SHA256

                    345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                    SHA512

                    b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.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\u5fl9cze.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\u5fl9cze.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                    Filesize

                    479B

                    MD5

                    49ddb419d96dceb9069018535fb2e2fc

                    SHA1

                    62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                    SHA256

                    2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                    SHA512

                    48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                    Filesize

                    372B

                    MD5

                    8be33af717bb1b67fbd61c3f4b807e9e

                    SHA1

                    7cf17656d174d951957ff36810e874a134dd49e0

                    SHA256

                    e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                    SHA512

                    6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                    Filesize

                    11.8MB

                    MD5

                    33bf7b0439480effb9fb212efce87b13

                    SHA1

                    cee50f2745edc6dc291887b6075ca64d716f495a

                    SHA256

                    8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                    SHA512

                    d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                    Filesize

                    1KB

                    MD5

                    688bed3676d2104e7f17ae1cd2c59404

                    SHA1

                    952b2cdf783ac72fcb98338723e9afd38d47ad8e

                    SHA256

                    33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                    SHA512

                    7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                    Filesize

                    1KB

                    MD5

                    937326fead5fd401f6cca9118bd9ade9

                    SHA1

                    4526a57d4ae14ed29b37632c72aef3c408189d91

                    SHA256

                    68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                    SHA512

                    b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    c94906d3fd158e48481a86351bff9b04

                    SHA1

                    088590db771e0dd30ef8c40cf4abc77e0a390096

                    SHA256

                    a8a42952ff4dabc67628890c692ca4baaa1d4e26727cacc97a64bd1e49aec7b1

                    SHA512

                    0df63fa9b8b5f91f8ff62e9dfb2234a6f8488954f162a0db55f8c6a2ade2b16b64cfd1a282909691c707ea063eeec3e9da56c5acd177a8c88ce12ccf452f884d

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    716177ac00f8d4942b140b4f50be98ed

                    SHA1

                    409baee139cb35a57a40e071dad5bdf7191382a8

                    SHA256

                    e8e417b1d75b28675000bd0e6d18f5bbac08bdc8385974bf25a14921974f1a87

                    SHA512

                    6101b96107ac7301a3dd7b626a1f315e78531c31876032f1e2d21d9296b0d575810fc90e5c246102c1f0ee35fbad3f92ca0a090833cbbbb346d8767851ad33a0

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    70a4d21408deaecbc0e70a1236faabb8

                    SHA1

                    860859f314963f20f031f3841503fee600557f87

                    SHA256

                    1980066a80db6aac58086f54664a0c299e8f5388f608ab7a883c8859bdeb1185

                    SHA512

                    cf9dbede6aa0cb2da34e994c635043b50f866551687f182f3476e3ace6953a515f5fe27551e005c8db9ee110cacd3afe5d24f0ddfcd1094ccc88c15e7b78c0c6

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    11KB

                    MD5

                    1693ab704b13abaf6ed2c84ee7c5bf18

                    SHA1

                    547fd00310e3a976048a85168e48430e80fa21f2

                    SHA256

                    37c7a62acf2521acd6f1d1edcf810e5a93e5b77d3c011ac0ae2003d76602a826

                    SHA512

                    e4887f0a3eb050daae5f16b6438b9d5a6e5e33073f2a42b875d2d8a17a0e66af8151af4bec052426f8048fb279c652dd70d63f22195b80611a74adbc4420c8c8

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    11KB

                    MD5

                    94af5fb6eb576adb330529d0ce7da462

                    SHA1

                    d143c95a940487f893f2dcb9a0cb8d68ab3b0428

                    SHA256

                    1fe918bf3f72734da1e66bb16a92df0e17633227ef6a6dfc1c525d335bd1aa76

                    SHA512

                    344aeeb24ea3c323ea0829252e452fbbd777da366f5cc4ad35188e12cb64bd8cf0c6e8839a04a3ed5ed6c9241968fdff9e4bc2f275ef625b0bb9d57c7e9782f7

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\u5fl9cze.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    184KB

                    MD5

                    4a50383dffc9bd90d2ffbbec651c8633

                    SHA1

                    c78d8d635ec66ac6028eb05155a4bae1f09bb1b1

                    SHA256

                    b708349b272fd5a27e0b847f80bec53c20db234bd57fa8fb7ee65ca22b6849d1

                    SHA512

                    d1e08fe04c40c6ef32db3bf65ec81a4432586e6db8863a46bf98c886b1678162e2494b66d43821a3d975de64d1568fe699dfb84c4e6bff622755fcd262288d2d