Resubmissions

27-02-2024 15:23

240227-ssj7bacd33 7

27-02-2024 15:17

240227-sn6jracf31 7

Analysis

  • max time kernel
    299s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-02-2024 15:17

General

  • Target

    NordVPNSetup (1).exe

  • Size

    1.7MB

  • MD5

    59cb69a08fdd9cb4b0539e3356df1d4d

  • SHA1

    0c773a0a76f821780c002d527bee387b98904569

  • SHA256

    bea34078c360c71fcadc1a86ebd397d081f0d589913ad43970c1a3983231f522

  • SHA512

    51d4f3d396d183bc5dcaaa0a26cf024fade9b5e5c0e73e1d2ee7663ba26bc55e799beb488d5bab8d8252147b33df6ea1209ebd730124a919940e899758842ec2

  • SSDEEP

    24576:u7FUDowAyrTVE3U5Fg23TD2D+Fz3ifFUwo433RfFcdnOtksSm:uBuZrEUWq0t9D7l

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 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:\Users\Admin\AppData\Local\Temp\NordVPNSetup (1).exe
    "C:\Users\Admin\AppData\Local\Temp\NordVPNSetup (1).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\is-S62JU.tmp\NordVPNSetup (1).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S62JU.tmp\NordVPNSetup (1).tmp" /SL5="$30230,890440,866304,C:\Users\Admin\AppData\Local\Temp\NordVPNSetup (1).exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:3968
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService
    1⤵
      PID:2684
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        2⤵
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2964
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2964.0.211417823\1298883326" -parentBuildID 20221007134813 -prefsHandle 1868 -prefMapHandle 1860 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {45a945fd-1ed1-474f-96bb-ecea21435a82} 2964 "\\.\pipe\gecko-crash-server-pipe.2964" 1948 2668fef3758 gpu
          3⤵
            PID:2472
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2964.1.2067044282\636115705" -parentBuildID 20221007134813 -prefsHandle 2324 -prefMapHandle 2312 -prefsLen 20785 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e6305e94-3073-4817-a4e6-f62929880149} 2964 "\\.\pipe\gecko-crash-server-pipe.2964" 2352 26682672258 socket
            3⤵
              PID:3980
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2964.2.78264342\1736443218" -childID 1 -isForBrowser -prefsHandle 3240 -prefMapHandle 3192 -prefsLen 20888 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e174314e-2bf5-4185-9d24-1f2cd68a14bc} 2964 "\\.\pipe\gecko-crash-server-pipe.2964" 3252 26694999f58 tab
              3⤵
                PID:5108
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2964.3.1778272152\798891624" -childID 2 -isForBrowser -prefsHandle 3576 -prefMapHandle 3572 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {17fcf96b-f981-495e-9106-6befd1eab639} 2964 "\\.\pipe\gecko-crash-server-pipe.2964" 3580 26694fb0458 tab
                3⤵
                  PID:2752
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2964.4.608136629\1069516035" -childID 3 -isForBrowser -prefsHandle 4600 -prefMapHandle 4596 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6b559448-d0ec-4e69-91ec-ffd8febf3735} 2964 "\\.\pipe\gecko-crash-server-pipe.2964" 4508 266965ab458 tab
                  3⤵
                    PID:2996
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2964.5.2094337806\1049149291" -childID 4 -isForBrowser -prefsHandle 5052 -prefMapHandle 5064 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1a84aebb-7320-424b-bf5d-9ebff4a31ff8} 2964 "\\.\pipe\gecko-crash-server-pipe.2964" 5032 26696bbe058 tab
                    3⤵
                      PID:2064
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2964.7.783508217\1599828088" -childID 6 -isForBrowser -prefsHandle 5376 -prefMapHandle 5380 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a79d8a48-05ca-4393-b6ff-38f505876e58} 2964 "\\.\pipe\gecko-crash-server-pipe.2964" 5460 26696bbec58 tab
                      3⤵
                        PID:1092
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2964.6.1967166598\702914477" -childID 5 -isForBrowser -prefsHandle 5188 -prefMapHandle 5192 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d3327453-a397-41de-9d4b-5bfbcc06ba06} 2964 "\\.\pipe\gecko-crash-server-pipe.2964" 5180 26696bbe358 tab
                        3⤵
                          PID:4896
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2964.8.1217652897\957399455" -childID 7 -isForBrowser -prefsHandle 5952 -prefMapHandle 5948 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {66b4303f-b342-4a84-9558-4fd22bacc6f4} 2964 "\\.\pipe\gecko-crash-server-pipe.2964" 5964 26699389558 tab
                          3⤵
                            PID:4460

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\qapp529h.default-release\cache2\entries\100E4F205CA11E878C76CAE6999A265E20FF1B60

                        Filesize

                        204KB

                        MD5

                        39f021e617021061c7cc28db294d2eda

                        SHA1

                        abcf0d5df8e7565cfa01b3aafb8df269aea94f32

                        SHA256

                        f99dd3e399b3babd448661cd63c9e03f77efd28554ff05479266565f38c68ef0

                        SHA512

                        a06cc432bf06a1a334ed4b9a79eebc6865561e434a708be9fc9d840c3b256bd6b3e02b42c617e4a110f7dd68c2f2451eb555b60b31e99808e987c5406a0e267a

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\qapp529h.default-release\cache2\entries\83ECE6B23DB03DCCDA2384FAB3C58334CD5B6B6B

                        Filesize

                        57KB

                        MD5

                        ff00c19988746d298011dc9e2b6d142f

                        SHA1

                        b4f85b888a2f4ff94801a921152c6a71c57129f4

                        SHA256

                        c7db462d9a5fe13178b4590e5646e587873cce5da33659f10f5e8b29e5bde650

                        SHA512

                        2b4b1a4ebf9ae025d30d56f9913c95034b520b6df8b391f373be9d176e9eb77b1be90a933a119c0dedfcbb3204f9d31b9952ef46d8541c4caeeeb552821312c3

                      • C:\Users\Admin\AppData\Local\Temp\is-MR5OA.tmp\Nord.Setup.dll

                        Filesize

                        40KB

                        MD5

                        b18bd486c5718397bc65d77a16ce2593

                        SHA1

                        58fe73e27c5c04e6915c5358f698f7fe8c2b5af8

                        SHA256

                        0bbf32b0553ca1292602e8c2c0458e075fdee2c8b6ef8ea81e924a86bc065f3c

                        SHA512

                        f4ffa1c8983914c41657fecc11c9324caa5899ad875b9687da8ffcf79ab189f19d6f926e16f09f240de9e6b22e26691fae785ed95657af310de5bf6c58ce8e0e

                      • C:\Users\Admin\AppData\Local\Temp\is-S62JU.tmp\NordVPNSetup (1).tmp

                        Filesize

                        3.1MB

                        MD5

                        29ca787f3a0d83846b7318d02fccb583

                        SHA1

                        b3688c01bef0e9f1fe62dc831926df3ca92b3778

                        SHA256

                        746b972e21acb59e4086b5b25fe53ef2cddcecfa94dd56ad68c8e5bab9960c3c

                        SHA512

                        a6c21bf5590dc91a5d9bc729d9c04c20b54341d3270efd2fb7d2b548d7dc7b23a1a351147a07dfd569e901a608cb44533304de10725cb02fec781cada80b8e3b

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        2KB

                        MD5

                        78b58d3f7b3e1ed9534e4b7f14db1616

                        SHA1

                        cf3e119c2cc079200d234d76e41084f337e84d61

                        SHA256

                        5da6cff2cc7a265b5761f09240a66d2398eccbd2541b09063a45779a87aae712

                        SHA512

                        815283522cc049e32ac478e79d0558db7389e0bb8379d67cbeac1c34a91afe1526b2425ee9b038daf82fd12822a50bfa8edbb05c7d1d4f4486a649daa3ff724a

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\datareporting\glean\pending_pings\4ab89c65-1617-4984-92e5-6f76bca3141b

                        Filesize

                        11KB

                        MD5

                        3287bf60418541cf546f3152c3efc1ed

                        SHA1

                        2fe8ca821cf266e56eb34dbb24b6745385828a67

                        SHA256

                        f76b9b30b03368ac4205b42e234ada187687dde4981ed2e7a6e4215d7268748e

                        SHA512

                        ae315d078141c4919a3a8f05ed989b36d41f5bcf16c5bee705a4dccf269a848744290851816f164a60d67c8bafbf5b7761d542347ef40c4bff51ae1de9dbe00d

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\datareporting\glean\pending_pings\b9d35c8f-7abd-42c0-addd-ebfb19cbd3d2

                        Filesize

                        746B

                        MD5

                        d756aad37575326719549970dddf4de5

                        SHA1

                        f6008d65b3525f7e4af5ff5540458b0a0f67705c

                        SHA256

                        5022cad6b1cd6eabdebe1aaf506cd4a0c3e99f10be4c089ba5f28d7fab884589

                        SHA512

                        40771693cc86b0c62a36086de7e1832de95a767de8dc8da934a6c1d672f36d8f572b8297f783037e5a165f128e0d1dbb423fe35f6bac4634e046059355e70a4a

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        48f3af6741bfd14c965fe1f9dda07647

                        SHA1

                        ed9b3e5a2a6fb9132c88a56ee62fc2574f9c6490

                        SHA256

                        3e2d0bbea763842694565c456761dd3045da0dcab990710419a3a16ea73e873f

                        SHA512

                        4cbe767e77a0833da2678943bd698008e466f8084ac93eb41d44338c9ad44e0509c3e355a3666b93cd591c795c90219fe541f3bd7a6657bde7ed00f903d0cbb8

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        f16b4b5d3926cbe5348c12e55826e008

                        SHA1

                        7c666d4f1bf939c8e487d0c5a1bf50ba859a0228

                        SHA256

                        aa239a405115f9bf88e880cb935d9e398a0a2aac1c3e7f318bcbb6f6c0dc5b25

                        SHA512

                        f02fe74500d2c2f776c8eb0ad2bf25faab18f8cfd4a4acff9a56beef300a97e6a4cfc80af787e399464ea90eb0b051d786359fcaf64c76b1ad5eed6f8ee9e039

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\prefs.js

                        Filesize

                        6KB

                        MD5

                        c5a5ca514368834b6d36fa7326302503

                        SHA1

                        1cb2baa930366c88c7a1a713b51fc8bf8deede7e

                        SHA256

                        5dce2e9a531f88010f369aad004ffbbb83f1fd37499f41c21345faaca9be13fa

                        SHA512

                        7ab26fc5ab2e4d1f6e24a10bc1712247d60a14b21b892422e70ce31623cf5ed029321f05e8fb598dedabd7934a1eea51f1b980b9f1ef33340ccf44504ea22123

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        3KB

                        MD5

                        9301a018f4bbfe7b4cf1e5eff026adb6

                        SHA1

                        a5302d4de2720b6a785d97f2690c5360ad85d1f7

                        SHA256

                        4122363fd6b99fc507d37d52feedf01f5c8c674c9081bddfece42cd8a38bf621

                        SHA512

                        f71d4482641f25f4d4eaed2a64a82e58c307bdd4ce33b22f42cbf3a56cee345ca24cd0696bf77d618914dec3e32af692b9f74ffd646bf58dc7eeb36d2b02aaeb

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        4KB

                        MD5

                        35f7c2ef3e184dc46714ca348fadffa2

                        SHA1

                        745f79ba837932999608b4117a10c3bfbdde088d

                        SHA256

                        19ee21751d45eff4cf0ba7715f422ad03aba3db3c198709c95fb531c6c01f45e

                        SHA512

                        3b5085b33048aa7be31bd5c37c768ef45e8109a95208405f60d6c6e1c94f41685cd8ec066a854e28e707813b6d107e756815bcf284287f42d4885e330c76495a

                      • memory/2424-74-0x0000000000400000-0x00000000004E1000-memory.dmp

                        Filesize

                        900KB

                      • memory/2424-0-0x0000000000400000-0x00000000004E1000-memory.dmp

                        Filesize

                        900KB

                      • memory/2424-26-0x0000000000400000-0x00000000004E1000-memory.dmp

                        Filesize

                        900KB

                      • memory/3968-24-0x0000000073FF0000-0x00000000747A0000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3968-72-0x0000000073FF0000-0x00000000747A0000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3968-71-0x0000000000400000-0x000000000071B000-memory.dmp

                        Filesize

                        3.1MB

                      • memory/3968-43-0x0000000000400000-0x000000000071B000-memory.dmp

                        Filesize

                        3.1MB

                      • memory/3968-32-0x0000000073FF0000-0x00000000747A0000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/3968-31-0x00000000036E0000-0x00000000036F0000-memory.dmp

                        Filesize

                        64KB

                      • memory/3968-29-0x0000000000D30000-0x0000000000D31000-memory.dmp

                        Filesize

                        4KB

                      • memory/3968-27-0x0000000000400000-0x000000000071B000-memory.dmp

                        Filesize

                        3.1MB

                      • memory/3968-25-0x00000000065F0000-0x0000000006B1C000-memory.dmp

                        Filesize

                        5.2MB

                      • memory/3968-23-0x0000000074890000-0x00000000748A0000-memory.dmp

                        Filesize

                        64KB

                      • memory/3968-22-0x0000000003770000-0x0000000003780000-memory.dmp

                        Filesize

                        64KB

                      • memory/3968-18-0x00000000036E0000-0x00000000036F0000-memory.dmp

                        Filesize

                        64KB

                      • memory/3968-5-0x0000000000D30000-0x0000000000D31000-memory.dmp

                        Filesize

                        4KB