Analysis

  • max time kernel
    195s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 14:55

General

  • Target

    7731e2a4fbe7744d6452bb2ea41ff532.exe

  • Size

    1.3MB

  • MD5

    7731e2a4fbe7744d6452bb2ea41ff532

  • SHA1

    3ff93b9b6870dcd2efd7ef1de4afd9bcae207f3d

  • SHA256

    c917944cdffeb82d6e332884bdbcfbcbab780e022c51ffe9501e1d676eb75f98

  • SHA512

    2cc75a9f50f22cba18cced5ff2d52de2c38e5dc54c5098dbf017a513ce076e64c88fdeb3eed1a96842834c028c2b437b315548f4de3661ee730b9c7818276d34

  • SSDEEP

    12288:Ch/pCHxW4pbAOeeeZeeeeEhMEr6CX4zistN:U/eDNAuaE6tiI

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7731e2a4fbe7744d6452bb2ea41ff532.exe
    "C:\Users\Admin\AppData\Local\Temp\7731e2a4fbe7744d6452bb2ea41ff532.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.bigfishgames.com/download-games/1244/kudos/download.html?afcode=af628d3a27a2
      2⤵
      • Enumerates system info in registry
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff800fa46f8,0x7ff800fa4708,0x7ff800fa4718
        3⤵
          PID:2820
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2252 /prefetch:3
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2504
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2200 /prefetch:2
          3⤵
            PID:1028
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
            3⤵
              PID:1248
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3360 /prefetch:1
              3⤵
                PID:4984
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3352 /prefetch:1
                3⤵
                  PID:224
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5208 /prefetch:1
                  3⤵
                    PID:948
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5236 /prefetch:1
                    3⤵
                      PID:1648
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5664 /prefetch:1
                      3⤵
                        PID:4644
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5672 /prefetch:1
                        3⤵
                          PID:1348
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6056 /prefetch:1
                          3⤵
                            PID:1484
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=1852 /prefetch:8
                            3⤵
                              PID:4580
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4444 /prefetch:8
                              3⤵
                                PID:3032
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4444 /prefetch:8
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2408
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2156,10235106373997566350,2636958328198376508,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=6044 /prefetch:2
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4336
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4220
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4820
                              • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                1⤵
                                • Modifies Internet Explorer settings
                                • Modifies registry class
                                • Suspicious use of SetWindowsHookEx
                                PID:3496

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                Filesize

                                152B

                                MD5

                                fa070c9c9ab8d902ee4f3342d217275f

                                SHA1

                                ac69818312a7eba53586295c5b04eefeb5c73903

                                SHA256

                                245b396ed1accfae337f770d3757c932bc30a8fc8dd133b5cefe82242760c2c7

                                SHA512

                                df92ca6d405d603ef5f07dbf9516d9e11e1fdc13610bb59e6d4712e55dd661f756c8515fc2c359c1db6b8b126e7f5a15886e643d93c012ef34a11041e02cc0dc

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                Filesize

                                111B

                                MD5

                                807419ca9a4734feaf8d8563a003b048

                                SHA1

                                a723c7d60a65886ffa068711f1e900ccc85922a6

                                SHA256

                                aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

                                SHA512

                                f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                Filesize

                                111B

                                MD5

                                285252a2f6327d41eab203dc2f402c67

                                SHA1

                                acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                SHA256

                                5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                SHA512

                                11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                75ca2deae33a0ab412f6182dea1cdf73

                                SHA1

                                09069f16e02b7181f3e4ba0debd028de94ad19e9

                                SHA256

                                c7b65480ab37d12d872503e7552750cc1c03cbca476dc0e415b2d7ab7a5313aa

                                SHA512

                                f12d4f3603cb94767fc44185588022eebb27ee4b36eb021d275934f1c172e86bce9ecc8dfd28fbc5d355ddc2db6ba107eeb0956dea923ba1f380005b34e89b64

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                d0d70b397f457a759b6c28e85e2ed756

                                SHA1

                                aa6063d6f92d9b993655306c971fa9f3a49c2e65

                                SHA256

                                297da9e5ea977fccfb51e860aed381ccc6427e19c791a62dac739ce098d5f19e

                                SHA512

                                acf0d05467d878bf7099e8f9f933fb584d69431a95aa2fe02ad8705ef4ffacc7394d3e6df1ede9ed9b2aef7a9037ff21b22c3445d773ba9a0a6951195e1e42e7

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                5KB

                                MD5

                                2e4a8cfebb11e876ab147ffcfc774906

                                SHA1

                                250ae2f32e8021ee6d64aceb8f3eaf018c60a972

                                SHA256

                                a4a2e66f6bd43bf097e96f585cbb7eef312642ade95be1f532f3ce7b46ba0a98

                                SHA512

                                8a31d092a9fc30976f5322e35a3f242fbe1802478f3a95b541131f92cd3c78b1702dc1b953a56502f3d5cf2464ea051618dcc1e5814eff93503350f2d63a4c8a

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                                Filesize

                                24KB

                                MD5

                                917dedf44ae3675e549e7b7ffc2c8ccd

                                SHA1

                                b7604eb16f0366e698943afbcf0c070d197271c0

                                SHA256

                                9692162e8a88be0977395cc0704fe882b9a39b78bdfc9d579a8c961e15347a37

                                SHA512

                                9628f7857eb88f8dceac00ffdcba2ed822fb9ebdada95e54224a0afc50bccd3e3d20c5abadbd20f61eba51dbf71c5c745b29309122d88b5cc6752a1dfc3be053

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                Filesize

                                16B

                                MD5

                                6752a1d65b201c13b62ea44016eb221f

                                SHA1

                                58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                SHA256

                                0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                SHA512

                                9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                Filesize

                                10KB

                                MD5

                                2de27339bfce29e0ca991eb780592900

                                SHA1

                                9d2fc400450918d791abe17b6e92c54913865ce7

                                SHA256

                                b921cda2988e856781ccec29901aefef6493e38b9283e0f3f2d2b87a77f79294

                                SHA512

                                74f2682424fab624bb0e81115499831372f2e9dd78e87e7b279a40233b839b42ce19b24f9053b03f98a74648453124dd49f2fc4d95464e636feddcc0ebe08add

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                Filesize

                                3KB

                                MD5

                                437dc8dda3a937f5cc2ffebe9dcf36ca

                                SHA1

                                1d53b5ee71d06465b41f9aa9d643457a32a9032a

                                SHA256

                                6fdb40b7ea9416e3afa82823246169334d88ef35d501828b66b4aa5c2edc76ef

                                SHA512

                                f9809aac6a449345b8179a20a77f1c4437eb82ac7785696b0234532ddddec221c50d48dd66e9a1c1ec5e0be4890a56d15e609ee0de95d676f2fb2a199c07afa5

                              • C:\Users\Admin\AppData\Local\Temp\FG.url

                                Filesize

                                192B

                                MD5

                                b32e479bd009ed83990c9673269a8679

                                SHA1

                                c90602796792d73b8e14df593d28c88639957537

                                SHA256

                                4da0710275fe2edc624ceae921dfed794450221c88daaac73467fc885cff1a3b

                                SHA512

                                d29415020d7ddc493ac36ad2351414523f9804f3031a50c6bfded58d8b9a83f13877ae73571e9dcc50eedd7014230196313dfab8618e587e118ae6ba4d94db12

                              • C:\Users\Admin\Desktop\Fenomen Games.lnk

                                Filesize

                                1KB

                                MD5

                                197fa0ec77c075661e0c7d7868e7ddf4

                                SHA1

                                5a90d69ad160dc3c3cc26bd0ed02c623f485a9fc

                                SHA256

                                a59ed32ad504e9a83fe8873db3fdc95fb334e9e1899ea7156f2379e3b8b97ed6

                                SHA512

                                24a80dc6324d4109da6328895ac39386a358fd630b2a1396a0da222b102809bc370cc073c6f116a5de9fab1efae2f8b79aeae4d04c484f62b6a48a2b625eb9f8

                              • C:\Users\Admin\Downloads\Unconfirmed 562091.crdownload

                                Filesize

                                232KB

                                MD5

                                1e47566685a6d793d1df722d2ffe76ab

                                SHA1

                                f04e325b6ac258ca221791b841c3187f10b2b7b1

                                SHA256

                                7901dbe3b12f7b5e91127f957e3e6dc9fb7461d66a831c71b9bbb6385c699da9

                                SHA512

                                90dff89738b72d07025d26d3c137fe2e5ce10d7abfe5b2cc10d82dcdb3e94914ad18592121f69269c041c82dacffe856e179cb3012f4ff65fa52d44462661b35

                              • memory/3460-0-0x0000000000400000-0x000000000055F000-memory.dmp

                                Filesize

                                1.4MB