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Resubmissions

15/07/2024, 17:03

240715-vk1kfa1ajl 4

15/07/2024, 17:03

240715-vkpg6szhrk 3

15/07/2024, 17:00

240715-vh1sestamf 5

15/07/2024, 16:56

240715-vfnebashpg 3

15/07/2024, 16:52

240715-vdqfwszfqj 3

15/07/2024, 16:51

240715-vcsvmazfmm 4

15/07/2024, 16:50

240715-vcbw4ssgqb 3

01/07/2024, 15:46

240701-s7pekssapm 3

01/07/2024, 15:43

240701-s5y61axhpa 4

01/07/2024, 15:41

240701-s4sylasamj 3

Analysis

  • max time kernel
    81s
  • max time network
    69s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 15:41

General

  • Target

    NXOV4.2.dll

  • Size

    1.5MB

  • MD5

    2fd3f4348ffc36ed2edb18c1c204bd3e

  • SHA1

    1295a7987084a4c31a561518b4ea936ba05701eb

  • SHA256

    e7c86a734df3942463079883b96930f223b3cd40b501d32c3d143687d546d444

  • SHA512

    97fc477cd153ad811ceadc60443af544137fd5197c7ba99f6dc05e19aff3d8d364ab41efdeb87b067327d2f4b331173efe1daed3804d8594bf62e046f5399d73

  • SSDEEP

    12288:jWcvWYVU2jcnUh2+gkE+sPIdAfBXjvtQ2U1YMGI:yzUh2+gT+fMfQgI

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NXOV4.2.dll,#1
    1⤵
      PID:3608
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      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:2444
      • 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:7 --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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffbcab7ab58,0x7ffbcab7ab68,0x7ffbcab7ab78
        2⤵
          PID:944
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1736 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:2
          2⤵
            PID:4632
          • 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 --mojo-platform-channel-handle=2164 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:8
            2⤵
              PID:4780
            • 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 --mojo-platform-channel-handle=2232 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:8
              2⤵
                PID:1064
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3080 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:1
                2⤵
                  PID:4916
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3088 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:1
                  2⤵
                    PID:3176
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4240 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:1
                    2⤵
                      PID:1044
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4408 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:8
                      2⤵
                        PID:3444
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4556 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:8
                        2⤵
                          PID:2392
                        • 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 --mojo-platform-channel-handle=4496 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:8
                          2⤵
                            PID:832
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4724 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:8
                            2⤵
                              PID:3388
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4940 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:8
                              2⤵
                                PID:2524
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4676 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:1
                                2⤵
                                  PID:4972
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=3084 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:1
                                  2⤵
                                    PID:1048
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3212 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:8
                                    2⤵
                                      PID:1368
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3316 --field-trial-handle=1632,i,4510672692655683898,2291294661764062831,131072 /prefetch:8
                                      2⤵
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:4104
                                  • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                    1⤵
                                      PID:2984
                                    • C:\Windows\system32\AUDIODG.EXE
                                      C:\Windows\system32\AUDIODG.EXE 0x300 0x428
                                      1⤵
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:4636

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                      Filesize

                                      40B

                                      MD5

                                      0cd429098412849541cb95afaf497de7

                                      SHA1

                                      34fcdc8c1708981ab8e69a9ccc50ab898d7f7df3

                                      SHA256

                                      d987cb1f82d1cfa20deebd5947b3ce1b9ae9ca25cb7df736727c507a3a17700a

                                      SHA512

                                      955809ff9150048d9b739222dfe4c1cc7b4f330cab2858b74ba1b8af8514f1d97268812c0ef81a3d926c9928fab845515a0fbd834a8dd1d0db39359001ce5f03

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000011

                                      Filesize

                                      202KB

                                      MD5

                                      9901c48297a339c554e405b4fefe7407

                                      SHA1

                                      5182e80bd6d4bb6bb1b7f0752849fe09e4aa330e

                                      SHA256

                                      9a5974509d9692162d491cf45136f072c54ddc650b201336818c76a9f257d4d2

                                      SHA512

                                      b68ef68c4dcc31716ce25d486617f6ef929ddbb8f7030dd4838320e2803dd6dd1c83966b3484d2986b19f3bd866484c5a432f4f6533bb3e72f5c7457a9bb9742

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

                                      Filesize

                                      336B

                                      MD5

                                      9f5ed360f0028794b47a301247d1f054

                                      SHA1

                                      550e81ac077ba3a77fb509711e16bd4de9b7de19

                                      SHA256

                                      04a3899738af861ce4465194e8faf5af8ceed10ee979b4bc0e1e489b8975134c

                                      SHA512

                                      5f168a2975965fa3282117c2d24bc06fee3bfd29f160d4cd7ac2feff6036c5807e474d1228242b74a85bddfcdc1014151c458d0ce68c431272c0efc434927c6e

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

                                      Filesize

                                      2KB

                                      MD5

                                      fa4b5a07d5374cb208e9c6d7533c957d

                                      SHA1

                                      f0271d999bc41c0e60bb69d31fefc5075e44724d

                                      SHA256

                                      3b1dd251098d393d7312da38d82356d3a42492693e87b8563cad3964f47f683c

                                      SHA512

                                      574465ed25795656c2e2fb10eaccca79b0104176b349a8ad08d272a79c816d7f013ac8ebad60983346f4f077de8a68c3f8c78dd78301a4d261334d803778e26d

                                    • 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

                                      f55e323421b1c3fc39c8986159bd1ea6

                                      SHA1

                                      5283437fd40920a52e339d572af612333f3a7ee3

                                      SHA256

                                      bc7330711c5071f444b111882407749e2f3483672756bfbcaa13849b2ccc7b8a

                                      SHA512

                                      24dd5a240528b4d5d01cb18a5b105fbfcf79e04ad655a8a6dd398802fabcce978ecf5454a7c0c7c02d80535becb14a3a071bdd9f91619d7455dc80626405ae12

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

                                      Filesize

                                      356B

                                      MD5

                                      37c712c30ba6451987f007276db27d8b

                                      SHA1

                                      9633967bdd2d0c4e0e7636cbe88bf256c5864c66

                                      SHA256

                                      cef50ac559bcae6a31553477a86753ace07e5b188170ec787e86576dabf9a9d9

                                      SHA512

                                      d238c9968329af9fc185a7e04db811f75f18167585bf24331aacfb0d0b59f1a454d75421afe12b0fc308d0e0363cfd05724a0e09cad152f79c6fb5e4f4b11c43

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

                                      Filesize

                                      7KB

                                      MD5

                                      6bc600ce539708754837919fabf00f04

                                      SHA1

                                      e171a6e9f92af6d8ed4c8795a99f830ca9017cfd

                                      SHA256

                                      3aae6b46db5d6c140b70d89e07c8ce9acc2603f471857d83cdeab132a123e3ff

                                      SHA512

                                      9bd679659b827c38c6a3ffab192bd278e9bb7150dffcf90c67bc3390e2382ccbb63d82ed56e340ba0552d214794edf5e8836f23114c24a5bb20aa8548b31443e

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

                                      Filesize

                                      8KB

                                      MD5

                                      837619b75458d09ef333c5740459b6ff

                                      SHA1

                                      c9c5f399bcd8cae61e3f267f2b6389ca9d2dbc28

                                      SHA256

                                      d9461d67c747ccd52c2f53bbd6ac99912744711cbd56f43d373902a5c0d0a5ec

                                      SHA512

                                      4acc7502c3d80c0db10a14902b4b012a29ed8dec44ab58314cd741943ef6cc06992e49871dfe86af937f2174c0b2dc8608cd144a9c5c01f91a8e1a59407f5100

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

                                      Filesize

                                      7KB

                                      MD5

                                      90c7bbf168c95a6afce87a5a0cdb1157

                                      SHA1

                                      6e86703e3a2bec25e1485b634b81bd293cc2ac68

                                      SHA256

                                      21e41f87d84fb24b060f1c346859f13d406deba55718cb9cb2607a0719d00539

                                      SHA512

                                      11dd234730c9921decfe65d65da6b32fa3fc27502de8ec996f622634ae73e270c224a3c9b2b78bf7d701940a72d0a89f43877c87787999ef003f892b950ee777

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

                                      Filesize

                                      16KB

                                      MD5

                                      e8926c1f9c32686815ac696baa4bc88b

                                      SHA1

                                      6d3290428ede113e4ffb903cb2a15bdb4548e2a1

                                      SHA256

                                      e3a31dc33c08a8a4bf7a8de3cb3b10fdef826f2b6c5c4c45800104c2ca5c03dd

                                      SHA512

                                      99c0844b49eeff31263b08327f5848cd08e7e41cd921e7517ff64a650bd5b20c95cadb11048283ab81c29eec0498f1844e249710828f7f5f2cee35bf849b48d4

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

                                      Filesize

                                      269KB

                                      MD5

                                      1e090bd6c9184d9d23d94dd898fa8616

                                      SHA1

                                      50f69fdca44e87543d721efacf832e2b2fdf3452

                                      SHA256

                                      7e13c8c68992479069aa3e2d748b0eb3ebef37dc197d9cf38934654c3dbb3657

                                      SHA512

                                      15b2d6d84bafed75c1b1a8d83f48c744a12abd2f3cb7c47f9e3ce4108640552f928ceb8eb2d0cfbd57beb583f39c228ff250b700f7693a545d0dc0d65aa7f941

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

                                      Filesize

                                      269KB

                                      MD5

                                      d4139a6acbe47c6b417ad967b9de2861

                                      SHA1

                                      be640cb88909891f70d0a4e9f99a4ddf45df6bb3

                                      SHA256

                                      d49dbfe62b759f9160f5655a4b8a63e7315ae23abca10a4d7861a1a4c41c1704

                                      SHA512

                                      d48dee803e8642ee9c99f55baf818c1aa4da18cbc8ca52ae8fdec839bba798b12a2c57f017ac9b1d679dffd9d324516796c995d0d6c15baa184431773ed8a7a2

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

                                      Filesize

                                      269KB

                                      MD5

                                      e4ef58995857815793b52b79ddca9bd9

                                      SHA1

                                      c89155e103e20386285c8992fc4cc44d758fa1ab

                                      SHA256

                                      0a73c43a8d0910956c0c0b85144e5b4dd9b5d6a3813e60b1de936580788bd010

                                      SHA512

                                      b3ed4482287171a09a759e1efb3cef7c94a32d718735ddea41549bf74b2553366ae56d30a70d0338282d6f8ce79bbe813f8de483ea6a0f692b9f3eec38aa43a5

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                      Filesize

                                      89KB

                                      MD5

                                      b4cb1519689ed2158227e2f50d082c6d

                                      SHA1

                                      71e37a8f6c36ff4a5f9a44797b4945334a0e2fc6

                                      SHA256

                                      2c640ea945868f70ac2b5271a71c57a0d126bb0f3f21d90053a91b939f0e7e39

                                      SHA512

                                      c830918ac65aab1f4c78a0e0315a65f0243733f446bf291a94499ba58ad51ea5875fa7a8f32500bf405749ecd8495b6e4eee1f3791bd410301a994d990296f7a

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57c331.TMP

                                      Filesize

                                      88KB

                                      MD5

                                      465a076df9ec67decc74549dab0235b9

                                      SHA1

                                      b2640475dc59800ddbc26c1ed6074a74257ec990

                                      SHA256

                                      a51c25db61abb4bedf7326544b9f0894e256807ed939ca2c0f027b0e6e4549f8

                                      SHA512

                                      c1965708e49281fbe382f5363f03aee8b85f4cab6075f308c0a1efccebbd16245f94815c5d52a1ce04951d2d6396c3780d32122e404ad21f7b83b89a725fe84f