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01/07/2024, 18:52

240701-xh8t5stdpg 9

Analysis

  • max time kernel
    73s
  • max time network
    85s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/07/2024, 18:52

General

  • Target

    crack.dll

  • Size

    5.1MB

  • MD5

    1b3490a5645912ee61f7411b8c933434

  • SHA1

    4324a88ea1e0823c3bc2ba42e18a2fde38cdaee5

  • SHA256

    cca64c1b47349f386cab4d55781cadc09a58d6fcb49ecb3403b0167fde815968

  • SHA512

    b29743a53d9627c4e1f4c3e2f30a4c1649ed9873f36edbc49b2ebff57ccf6c0272f400517da965eb8b000b2a831bb4189a4a7401d599c26f1626fe34333f735e

  • SSDEEP

    98304:j3AGYCYv+e3LYthMtJXvbHEvS3bTO4j4gwwzbzDayGBnH8fdmjLdGGf:TAX+HthyJXz3/r4ZQn4

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\crack.dll,#1
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    PID:3920
  • 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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • 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=0x100,0x104,0x108,0xec,0x10c,0x7ffc2cc9ab58,0x7ffc2cc9ab68,0x7ffc2cc9ab78
      2⤵
        PID:2348
      • 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=1612 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:2
        2⤵
          PID:2216
        • 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=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:8
          2⤵
            PID:952
          • 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=2164 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:8
            2⤵
              PID:2776
            • 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=3096 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
              2⤵
                PID:3972
              • 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=3220 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
                2⤵
                  PID:1488
                • 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=4176 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
                  2⤵
                    PID:2124
                  • 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=4572 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /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.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4724 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:8
                      2⤵
                        PID:1612
                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe
                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe" --reenable-autoupdates --system-level
                        2⤵
                          PID:2660
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x250,0x254,0x258,0x22c,0x25c,0x7ff6c28bae48,0x7ff6c28bae58,0x7ff6c28bae68
                            3⤵
                              PID:3276
                          • 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=10 --mojo-platform-channel-handle=4756 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
                            2⤵
                              PID:3892
                            • 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=11 --mojo-platform-channel-handle=4808 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
                              2⤵
                                PID:4444
                              • 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=12 --mojo-platform-channel-handle=3912 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
                                2⤵
                                  PID:4648
                                • 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=4460 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
                                  2⤵
                                    PID:4180
                                  • 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=4188 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:8
                                    2⤵
                                      PID:4004
                                    • 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=4236 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:8
                                      2⤵
                                        PID:2808
                                      • 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=4288 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:8
                                        2⤵
                                          PID:3960
                                        • 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=17 --mojo-platform-channel-handle=4236 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
                                          2⤵
                                            PID:4864
                                          • 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=18 --mojo-platform-channel-handle=4460 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
                                            2⤵
                                              PID:864
                                            • 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=19 --mojo-platform-channel-handle=4840 --field-trial-handle=1836,i,8305427990057487914,15211017125988474962,131072 /prefetch:1
                                              2⤵
                                                PID:2752
                                            • 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:1092
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
                                                1⤵
                                                  PID:880

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • C:\Program Files\Google\Chrome\Application\SetupMetrics\20240701185312.pma

                                                  Filesize

                                                  488B

                                                  MD5

                                                  6d971ce11af4a6a93a4311841da1a178

                                                  SHA1

                                                  cbfdbc9b184f340cbad764abc4d8a31b9c250176

                                                  SHA256

                                                  338ddefb963d5042cae01de7b87ac40f4d78d1bfa2014ff774036f4bc7486783

                                                  SHA512

                                                  c58b59b9677f70a5bb5efd0ecbf59d2ac21cbc52e661980241d3be33663825e2a7a77adafbcec195e1d9d89d05b9ccb5e5be1a201f92cb1c1f54c258af16e29f

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

                                                  Filesize

                                                  40B

                                                  MD5

                                                  00f5c4a9a141cc379bc9a130bebdc3a8

                                                  SHA1

                                                  0effb629afca971619e6dd31c10e6c33f4fc39cb

                                                  SHA256

                                                  9bb958b97dafec04a3d58740e47a6cb7749791128234a3cb758d08ed3a557572

                                                  SHA512

                                                  c8c4e44a5db48076f1bc51dd9aa4b7ab0cb26b9f58d26c8b9aa91afccd7ca76f4863f7416a9b85eb2ca6508ec5240f38a9a2f940907a359ed8b0957632568135

                                                • 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\Preferences

                                                  Filesize

                                                  7KB

                                                  MD5

                                                  ec3bdc4beb86ea27f68311f8cfa38e5a

                                                  SHA1

                                                  0cd62e3686584889d7f22ebca9295f842da3c943

                                                  SHA256

                                                  63f37dd911d0bed7476113f9916f3e757c9a1f7d25705b7733d158aec85970d2

                                                  SHA512

                                                  80139e7840c717402acdddd37425a64ea04390868758107a3970d526cf2280263158491b967ca7e0a2cbf3cab4139d28761fd239ddf0479e046bfd7eb850a7ec

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

                                                  Filesize

                                                  7KB

                                                  MD5

                                                  cb2c4059be229726789c4027ea505162

                                                  SHA1

                                                  40ba39c6683859bd644b033b5e11496a3d7ec659

                                                  SHA256

                                                  c810821873a109fea01d4ca69d21618ee7b0c6c15c3f319cb6846aa2438d7401

                                                  SHA512

                                                  6914f1ed7a7b3d2c69cc684b4c472a2d118c06fcf02ba5d7ec4d57ec162b558c6df9168f3fafa66b708a77aea507287b11b6c54c0914b4b1d1a6f1308790e748

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

                                                  Filesize

                                                  7KB

                                                  MD5

                                                  c8716e96d3b0b29893c5a08115e03036

                                                  SHA1

                                                  476a13dbbc228f2e6044383922e2cd77d456a81b

                                                  SHA256

                                                  3f4904f85c9aa0ec4fd8f41db00e08413c578c9cfff4e35faf5427a5bcc874b7

                                                  SHA512

                                                  65acd97009806179d438b3575331d917be9a0223d754289ad3346847b63f95fa0e4ee482bc675d357b4f1c8bac9dc5e03a0880976f5485e340b15492f215b747

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

                                                  Filesize

                                                  257KB

                                                  MD5

                                                  791e2b132e2b724a45d9b2224b9d0b11

                                                  SHA1

                                                  11eb82bf0f60c6bd643b3836a8242d31b706b4e6

                                                  SHA256

                                                  17b83529fe9c514ce9368cc999dc6c0aa59c9a27963038e920f1cf4cf44330b2

                                                  SHA512

                                                  17ff162bfae64576a332a1c0b8e0cfbfeb0368caf11f60bb85253753640299d14ca2c5997f95f5658a3f10a15df965bbc33f69d66538ff697ebb3d3542ec1fd8

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

                                                  Filesize

                                                  257KB

                                                  MD5

                                                  ffeb17125df670299c79b0d3162225d6

                                                  SHA1

                                                  f9bae8c79955ca72517837cce4e1af006cfb28c0

                                                  SHA256

                                                  4454a3091174e032181c8bdbc5b6fd6628fee3b42070ca0b19c5e07ee54c0e0f

                                                  SHA512

                                                  394e3ee82eba353502ce9ddfaf91c338264ef962c97ae382e6b8294be5d83494d89de432804cd5b43512efa8e81aea86de0225d9b5c70ffc24f33510075703eb

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

                                                  Filesize

                                                  257KB

                                                  MD5

                                                  2ef095201a6b1a9422dd3f3b7cf954e1

                                                  SHA1

                                                  d72291f3aa5a86f5f9ec22c137caed80f059aa0f

                                                  SHA256

                                                  bad8e5415120d923865165c6bfcacf0472c9c14639460c1639f1e5012b770c15

                                                  SHA512

                                                  e7f7e1b72b8f8ce3ecac8a25951380e5960c3847f465dc17abf607590f9ae93d9033bc4d4bdc38b9a8d28712f1e601310ca75796643540dafca9b3971ded86fb

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

                                                  Filesize

                                                  257KB

                                                  MD5

                                                  4c1746b4a9e7ca3a89307a89fc6ddb02

                                                  SHA1

                                                  a6d442e3d7209081f7f113b88e718ea3c6d20a2c

                                                  SHA256

                                                  b33733fdd4e571c529abc4621617c9fe9af6a30abe6a8dc0ed78fab0947f088b

                                                  SHA512

                                                  fd8ad82efcbb6b24d7d9c41c308368a461c6c2d085b223b535dfcce254b145b6a585b4aeb5a9f2578a23258e8f9b7b0d700ea91a036e7a62237e967906830511

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

                                                  Filesize

                                                  87KB

                                                  MD5

                                                  ba66d36ac2106c6e70427a6a805aa823

                                                  SHA1

                                                  5b858a7620a7b86a9ebf3e3ecc0b4c4649919eef

                                                  SHA256

                                                  5ab81ea7803934eb89b536381b6ab6f614873d4229dbdb4c311b98ed7b2b6f89

                                                  SHA512

                                                  92c8cc3a0f880f9e518d119fa263d83d9c3b8ebb6bc93fc53306500b6906d6fb31668780014bc42640a7b62edc2021be25a143b10808ffd8f344ac0fd2d5eb5e

                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe583b2f.TMP

                                                  Filesize

                                                  83KB

                                                  MD5

                                                  7658234b62da315027e741bf10c8a091

                                                  SHA1

                                                  53ce2c9d38d537d38c5e7b1cb254a388e3b8fd03

                                                  SHA256

                                                  e22ee66a230f4393e693720161e13096754a9af9759ae8b5a7eda917762467cf

                                                  SHA512

                                                  b4640d805c45f0db1260bfe135d8954b311f4b78e27f7b93d09922bd77ab761392744cc847020a1cb4c74fc9e4c230bfa653f9ad299a50ccb304ec59db3d91e8

                                                • memory/3920-7-0x00000000556C0000-0x00000000560B3000-memory.dmp

                                                  Filesize

                                                  9.9MB

                                                • memory/3920-3-0x00000000556C0000-0x00000000560B3000-memory.dmp

                                                  Filesize

                                                  9.9MB

                                                • memory/3920-2-0x00000000556C0000-0x00000000560B3000-memory.dmp

                                                  Filesize

                                                  9.9MB

                                                • memory/3920-1-0x00000000556C0000-0x00000000560B3000-memory.dmp

                                                  Filesize

                                                  9.9MB

                                                • memory/3920-4-0x00000000556C0000-0x00000000560B3000-memory.dmp

                                                  Filesize

                                                  9.9MB

                                                • memory/3920-6-0x00000000556C0000-0x00000000560B3000-memory.dmp

                                                  Filesize

                                                  9.9MB

                                                • memory/3920-5-0x00000000556C0000-0x00000000560B3000-memory.dmp

                                                  Filesize

                                                  9.9MB

                                                • memory/3920-0-0x00000000556C0000-0x00000000560B3000-memory.dmp

                                                  Filesize

                                                  9.9MB