Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2023, 00:58

General

  • Target

    https://cdn.discordapp.com/attachments/1023358212193394740/1168352986246959134/Alfoxerizidonine.exe?ex=65517482&is=653eff82&hm=7bc1e8fe88c81d83337f486fdd3826b4061d73c683e686da3ce269d5b0fcc98a&

Score
8/10

Malware Config

Signatures

  • Blocks application from running via registry modification 1 IoCs

    Adds application to list of disallowed applications.

  • Disables Task Manager via registry modification
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cdn.discordapp.com/attachments/1023358212193394740/1168352986246959134/Alfoxerizidonine.exe?ex=65517482&is=653eff82&hm=7bc1e8fe88c81d83337f486fdd3826b4061d73c683e686da3ce269d5b0fcc98a&
    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:3480
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffd299c9758,0x7ffd299c9768,0x7ffd299c9778
      2⤵
        PID:3120
      • 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=364 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:2
        2⤵
          PID:4520
        • 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=2180 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:8
          2⤵
            PID:1400
          • 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=2092 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:8
            2⤵
              PID:4616
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2764 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:1
              2⤵
                PID:4280
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2756 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:1
                2⤵
                  PID:1028
                • 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=4896 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:8
                  2⤵
                    PID:4544
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5368 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:8
                    2⤵
                      PID:4736
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5236 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:8
                      2⤵
                        PID:4272
                      • 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=5560 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:8
                        2⤵
                          PID:4348
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4564 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:8
                          2⤵
                            PID:1516
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5256 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:8
                            2⤵
                              PID:2924
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4884 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:8
                              2⤵
                                PID:2740
                              • C:\Users\Admin\Downloads\Alfoxerizidonine.exe
                                "C:\Users\Admin\Downloads\Alfoxerizidonine.exe"
                                2⤵
                                • Blocks application from running via registry modification
                                • Executes dropped EXE
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                PID:3600
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5244 --field-trial-handle=1824,i,12640886313375045563,1034891496508899974,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3228
                            • 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:4760
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                1⤵
                                • Modifies registry class
                                PID:3460

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

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

                                Filesize

                                1KB

                                MD5

                                a6f0c304456044d92a86155c345300a4

                                SHA1

                                c94f3787d628c5aea7a98fc0c746dc6e98e8e7af

                                SHA256

                                a1cd1bdece74981d4ae423b49dcd56796e7dbf11fa18f38ff50897184e5cd351

                                SHA512

                                f9a67b34992cd32704542bfaa89f20870b174539f2e8bdc5e2c231d8d65717b05d097c8942a006f57578a66b11a8b7652f0d6487f5e060bde276074abf2288c8

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

                                Filesize

                                1KB

                                MD5

                                6abe01cac942b56ae53a2aa2c2b4511f

                                SHA1

                                169a5393db0f1da5d777be304c3d47b47bba75a0

                                SHA256

                                116c5781ee088ddd0295ecc207729d3c1091804de7779febdf153adc1722afc0

                                SHA512

                                d4c5f79f8af07d2b0112e7142f5c41f83a3b1ee539b26b95e5c5c6a62da5135548a9ed27c3859ac22eaaaabc3d6ba7718c936c4ad2310c7b8c5e312b9ef70c6e

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

                                Filesize

                                6KB

                                MD5

                                aea56c3093725466dbd73d5376a2b474

                                SHA1

                                bed0ce08098d611a1976727a0795c72453da8b9a

                                SHA256

                                1fa1028b89f653b34baf95d18a2831d05aa0950b0bcafff1b34984e0ee88af8b

                                SHA512

                                6cc3a2579abbc50cb51ffd3d1997316c3fef014a2228e1c26c9ccf3e6a8d62f447c1b9b5726d54ec9aa2bc57de2d302eb4004d5fca3587970a7b89139fea95d1

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

                                Filesize

                                109KB

                                MD5

                                cb9ba3abbc881b58c33ef719ecc1ef9d

                                SHA1

                                1f88e8587f762c947b138fe3375c1321a4626d3f

                                SHA256

                                021ccaf608d7b3fd916017a264617775f5e861b2bcbced7fee636baf462016c4

                                SHA512

                                c5970eeb8a5edc231952d4ec78b8d99423128ef792b315e05d5fa69cf44c577336b5f1f2dc36b3cb100dde588ff523d9f912ea8423b4179f454e5ec0b9825ed2

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • C:\Users\Admin\Downloads\Alfoxerizidonine.exe

                                Filesize

                                179KB

                                MD5

                                f36cee2e0656a446eda92b255c65fefe

                                SHA1

                                13da03ca7f4fc966c2d6269b799a12849f479a4f

                                SHA256

                                b205f93640ec2ad3012d5f71d5189f72a9b7cafac774e85bb3d1a53b7c6b289e

                                SHA512

                                c0fa2339430ee3bca1756fb4813d3eed2e56166335fadec2fbf39524efb23c5ab89941a271eaf439e392e77f8f744091b85e1ff9084c2210c279608c909222ab

                              • C:\Users\Admin\Downloads\Alfoxerizidonine.exe

                                Filesize

                                179KB

                                MD5

                                f36cee2e0656a446eda92b255c65fefe

                                SHA1

                                13da03ca7f4fc966c2d6269b799a12849f479a4f

                                SHA256

                                b205f93640ec2ad3012d5f71d5189f72a9b7cafac774e85bb3d1a53b7c6b289e

                                SHA512

                                c0fa2339430ee3bca1756fb4813d3eed2e56166335fadec2fbf39524efb23c5ab89941a271eaf439e392e77f8f744091b85e1ff9084c2210c279608c909222ab

                              • C:\Users\Admin\Downloads\Unconfirmed 941624.crdownload

                                Filesize

                                179KB

                                MD5

                                f36cee2e0656a446eda92b255c65fefe

                                SHA1

                                13da03ca7f4fc966c2d6269b799a12849f479a4f

                                SHA256

                                b205f93640ec2ad3012d5f71d5189f72a9b7cafac774e85bb3d1a53b7c6b289e

                                SHA512

                                c0fa2339430ee3bca1756fb4813d3eed2e56166335fadec2fbf39524efb23c5ab89941a271eaf439e392e77f8f744091b85e1ff9084c2210c279608c909222ab

                              • memory/3600-49-0x0000000005770000-0x0000000005802000-memory.dmp

                                Filesize

                                584KB

                              • memory/3600-48-0x0000000074830000-0x0000000074FE0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3600-47-0x0000000000D80000-0x0000000000DB2000-memory.dmp

                                Filesize

                                200KB

                              • memory/3600-60-0x0000000005DC0000-0x0000000006364000-memory.dmp

                                Filesize

                                5.6MB

                              • memory/3600-61-0x0000000005750000-0x0000000005760000-memory.dmp

                                Filesize

                                64KB

                              • memory/3600-66-0x0000000074830000-0x0000000074FE0000-memory.dmp

                                Filesize

                                7.7MB

                              • memory/3600-67-0x0000000005750000-0x0000000005760000-memory.dmp

                                Filesize

                                64KB