Resubmissions

02-08-2024 15:50

240802-s99tasvdre 6

02-08-2024 15:45

240802-s7jjbsvdlb 10

Analysis

  • max time kernel
    46s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2024 15:50

Errors

Reason
Machine shutdown

General

  • Target

    https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/ViraLock.zip

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/ViraLock.zip
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3092
    • 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,0x100,0x104,0xd8,0x108,0x7ffd16d946f8,0x7ffd16d94708,0x7ffd16d94718
      2⤵
        PID:1124
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2016,12377871382978990424,7752884408311355510,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2068 /prefetch:2
        2⤵
          PID:4856
        • 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=2016,12377871382978990424,7752884408311355510,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:440
        • 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=2016,12377871382978990424,7752884408311355510,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
          2⤵
            PID:5076
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,12377871382978990424,7752884408311355510,131072 --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=2984 /prefetch:1
            2⤵
              PID:2468
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,12377871382978990424,7752884408311355510,131072 --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=3216 /prefetch:1
              2⤵
                PID:1016
              • 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=2016,12377871382978990424,7752884408311355510,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5256 /prefetch:8
                2⤵
                  PID:5012
                • 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=2016,12377871382978990424,7752884408311355510,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5256 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:8
                • 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=2016,12377871382978990424,7752884408311355510,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5336 /prefetch:8
                  2⤵
                    PID:3796
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,12377871382978990424,7752884408311355510,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5384 /prefetch:1
                    2⤵
                      PID:4872
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2016,12377871382978990424,7752884408311355510,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5772 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4112
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,12377871382978990424,7752884408311355510,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2952 /prefetch:1
                      2⤵
                        PID:4996
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,12377871382978990424,7752884408311355510,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6116 /prefetch:1
                        2⤵
                          PID:4992
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,12377871382978990424,7752884408311355510,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2124 /prefetch:1
                          2⤵
                            PID:2616
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,12377871382978990424,7752884408311355510,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5668 /prefetch:1
                            2⤵
                              PID:4068
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:64
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:868
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:5104
                                • C:\Users\Admin\Downloads\Petya.A\[email protected]
                                  "C:\Users\Admin\Downloads\Petya.A\[email protected]"
                                  1⤵
                                  • Writes to the Master Boot Record (MBR)
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of SetWindowsHookEx
                                  PID:3960

                                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

                                  f9664c896e19205022c094d725f820b6

                                  SHA1

                                  f8f1baf648df755ba64b412d512446baf88c0184

                                  SHA256

                                  7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

                                  SHA512

                                  3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

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

                                  Filesize

                                  152B

                                  MD5

                                  847d47008dbea51cb1732d54861ba9c9

                                  SHA1

                                  f2099242027dccb88d6f05760b57f7c89d926c0d

                                  SHA256

                                  10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

                                  SHA512

                                  bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

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

                                  Filesize

                                  2KB

                                  MD5

                                  fe654dc0654d3ffd403f6c8ad1f7cb2b

                                  SHA1

                                  1c6e16edc83ffdca98661fa508e1b4cc2fbfacb0

                                  SHA256

                                  97f336065e43fe5c12d4fe76dab7b3debc7f05c7a5fb3e4eb518f11091f01d51

                                  SHA512

                                  bc7050aab8fa8c7e8c40626bac1df67633d2db3bd0e02f578213dbc5209494639d304cae96fb120e2af44519dfb66582f158b1fd05b5e1ab2246949767fc1f61

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

                                  Filesize

                                  6KB

                                  MD5

                                  7d44757b2d186f94a4332b25cc834a44

                                  SHA1

                                  ad66fd2f365ba74d2bafafc2e37ab2700790f23f

                                  SHA256

                                  cec406353ff0f013a64d8c5d8e6e724ff6194ba1c6296bbc49211b31c153ea41

                                  SHA512

                                  ac5773397fe3bbfbf7cc2c5f2a145ae6a71940ecfbe61b4ff14e0c4e8ce1ccdcac9e5f928da08058ad2bc8002e5bbf27d65ef4327c3fff0029d3c87100bebb97

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

                                  Filesize

                                  6KB

                                  MD5

                                  9aedc9ddf925c50780a9cff0c1f9c112

                                  SHA1

                                  2fed716f4a88bf35923ad98d507701cf981a1ea0

                                  SHA256

                                  1c25a6450dbb2646622a35944dd1b499077a26f20f2ad55b6c534538cd0654dd

                                  SHA512

                                  bf394f1eda3bdb47bfc6c9bb8f00f911df552e1bebaafa6ecaba53d8d7450bd0cf9cbb32bafc06a97bbf7291db17f7507d6a37c49e624335917c6e0bf8bd1864

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

                                  Filesize

                                  6KB

                                  MD5

                                  5d328c5cb0b44a432d535ba221e4b400

                                  SHA1

                                  67c9cb1d5e1d121ee7cb4ac801c1da2a558914b4

                                  SHA256

                                  03cbfc875b5f66b2be26d416a3a109716c01773a4b6ccb4c016df8352963b83b

                                  SHA512

                                  37144e91077dda2214f8dce565ccf395916eee6628f42f2a540341b1f1b17d8bb6b769028403fac0ff94ac00d47fa104ee7c3602f4f5796bd53a7413b4fcb4a7

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

                                  Filesize

                                  1KB

                                  MD5

                                  70367b8c1a09a5d3795ccc6254288044

                                  SHA1

                                  212148d498d867ee568007efaceab7208766b8bc

                                  SHA256

                                  24bd2f699d0e5d6a706230c256f5c8656ca11aa179f018383dece4ca4dccccdf

                                  SHA512

                                  7710b10d237804a64f4a44ff19650d8c178c23051104cd056d99465d2fa84634e6c375ff4b40e08b8086b4ca632c28a1381063245b56c07e79ee2d444c4c8d02

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57b8c1.TMP

                                  Filesize

                                  874B

                                  MD5

                                  17f4da341fe3d6d9f9685b89426c215f

                                  SHA1

                                  f4d6acc2af6862b76b22d45c5d35a5583c985315

                                  SHA256

                                  196942802a936607a9a1efcc661f290ea7f340b4fde5e97dfa3ca8b86e5431e1

                                  SHA512

                                  530350de82c2d76e2fbc572b84885e8da1e558066943b889f8f284e00ac29fa9ea2f9a3bd7d6da34e50cf510b5addd5a51fbfd44e9a1cc7431d24a1cd9f9b431

                                • 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

                                  3627ec14508dc06d3fa65b76771bda22

                                  SHA1

                                  ce43897e382df798df1b4f50166cad5d6baf6523

                                  SHA256

                                  53b095a38499783d95894b804bf50125b3813cee21f0d8139eefd9a9f63e68f0

                                  SHA512

                                  93ddc9af546c81a2a1e6652a887d265ef839d29d4cfd23d2741ecd6c75f8e25015cdc5aaf9948d7d02203e266d933a18772e6700e8b16d248b2b1d00172dead8

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

                                  Filesize

                                  10KB

                                  MD5

                                  2c1ae44146fff86e2820771aa7fc4b3b

                                  SHA1

                                  e28327c0282b6600751f7376f9d04ebc7cd79107

                                  SHA256

                                  811514056b1468ffa36e73e2f1fa42672afea6f7cbf4c786957c58be45cbcdd2

                                  SHA512

                                  3394e82699fd057b6e9607c0bbcd02e77cfba1de01135c03e63b22bb6978f064986464202085d57c6e2a373453e6869e7bde9e7f0ea85cf299c82c1269c3ee25

                                • C:\Users\Admin\Downloads\Petya.A.zip

                                  Filesize

                                  128KB

                                  MD5

                                  1559522c34054e5144fe68ee98c29e61

                                  SHA1

                                  ff80eeb6bcf4498c9ff38c252be2726e65c10c34

                                  SHA256

                                  e99651aa5c5dcf9128adc8da685f1295b959f640a173098d07018b030d529509

                                  SHA512

                                  6dab1f391ab1bea12b799fcfb56d70cfbdbde05ad350b53fcb782418495fad1c275fe1a40f9edd238473c3d532b4d87948bddd140e5912f14aff4293be6e4b4c