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26/04/2024, 23:53

240426-3xpbyafe9y 1

Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/04/2024, 23:53

General

  • Target

    nvngx_dlss.dll

  • Size

    48.9MB

  • MD5

    c35c9cefe645b420b8c1ccaec31fc1e7

  • SHA1

    8b1defd5476d123c5243106d0d3ef2c2c2d8726b

  • SHA256

    d29969a073953b9ebd4634a7837dd62bbc139531f9efc4967224ee92fd1357b6

  • SHA512

    f44843bdb1da0f1346d1f6dc3b6b8867fa060323400d23f331eefb5c81cd7aad87428288c2b5e91137df55ca7cf721f20d4a9cee2ee06a72fb7c7f4d109402b9

  • SSDEEP

    1572864:osJJs/zu0KsJJs/2u0KXwyRiT2bQEnTRS/ulKKLeCe2YET+BDVpPF:JC/zu0PC/2u0KXwoyZ+R6ulKKaCe27T6

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\nvngx_dlss.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3024 -s 88
      2⤵
        PID:1128
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2440
      • 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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef57c9758,0x7fef57c9768,0x7fef57c9778
        2⤵
          PID:2452
        • 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=1160 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:2
          2⤵
            PID:2616
          • 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=1528 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:8
            2⤵
              PID:1968
            • 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=utility --mojo-platform-channel-handle=1572 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:8
              2⤵
                PID:1964
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=1564 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:1
                2⤵
                  PID:1496
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2288 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:1
                  2⤵
                    PID:1300
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1432 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:2
                    2⤵
                      PID:2032
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3208 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:1
                      2⤵
                        PID:1664
                      • 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=3468 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:8
                        2⤵
                          PID:620
                        • 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=3588 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:8
                          2⤵
                            PID:1036
                          • 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=3568 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:8
                            2⤵
                              PID:564
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3732 --field-trial-handle=1208,i,1212769525229354460,12346742006895148400,131072 /prefetch:1
                              2⤵
                                PID:1504
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:1320
                              • C:\Windows\system32\taskmgr.exe
                                "C:\Windows\system32\taskmgr.exe" /4
                                1⤵
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious behavior: GetForegroundWindowSpam
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of FindShellTrayWindow
                                • Suspicious use of SendNotifyMessage
                                PID:1028

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\9f69cd55-295a-46d8-b312-2669d8ae5671.tmp

                                Filesize

                                267KB

                                MD5

                                2449fd6f9ce64337b97f9c24247feeb0

                                SHA1

                                e44ca2a192a442d3e3ef80e8fd8e30aa703894a8

                                SHA256

                                6ffd6df5a5c6ac4b494c2bc6943f866e5659d523de597b6b30ace79cfaa31177

                                SHA512

                                5c83b99f025ae86fb674b74f13ddf7c27f47c4067e9b7f1f831370f890c97609b1aa84b929c1e22b1731c1ef3bd64b37b58f6af0bd941321c73ccf0081db5d27

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                Filesize

                                16B

                                MD5

                                aefd77f47fb84fae5ea194496b44c67a

                                SHA1

                                dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                SHA256

                                4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                SHA512

                                b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                Filesize

                                5KB

                                MD5

                                54a950a7823afa1351da2e9d18b24ac3

                                SHA1

                                f0694fd466926e1d27c087250b056e15553798e2

                                SHA256

                                037f7766c20a60d878b207449f6764838635164a339149068e9129a142ef7211

                                SHA512

                                c47557434c05351c20c44ebd1f746f16c139ae9cd365f72ebdb3afc8e6b41123234526e3be0330ace3f55805aef2d33a7f7cf6c0f004faa4205cec7c43270cd3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                Filesize

                                16B

                                MD5

                                18e723571b00fb1694a3bad6c78e4054

                                SHA1

                                afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                SHA256

                                8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                SHA512

                                43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                Filesize

                                267KB

                                MD5

                                3aa7676b2996183bbab57634b14c9166

                                SHA1

                                0a70628cf8726dab8024ca2ebe43140dd6a1a628

                                SHA256

                                c39408662a903592ead8fed2b70a126ccb2100ad5035ccd31e9f01ff9acf18fe

                                SHA512

                                5e8f1295663cd5f4498cb1858bd4f493097dd4274897f8f370064f31f2ed9c079c66936301242082420a7c69b3480b31e0d07c74926620e112798be72d449138

                              • memory/1028-193-0x0000000140000000-0x00000001405E8000-memory.dmp

                                Filesize

                                5.9MB

                              • memory/1028-194-0x0000000140000000-0x00000001405E8000-memory.dmp

                                Filesize

                                5.9MB