Resubmissions

20/11/2024, 03:46

241120-eb3ensznbt 3

20/11/2024, 03:44

241120-eas5lszdmh 3

20/11/2024, 03:41

241120-d852ds1ckm 3

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 03:41

General

  • Target

    memreduct.exe

  • Size

    302KB

  • MD5

    fe8eb129610e454ad17b9d6ccbf1df8b

  • SHA1

    28cfddbc7faf2e66aee0eec673c7eb7beab25510

  • SHA256

    8cea4adf5febfa9528d01259bf9b70afdb814ce8b41605b8c619a9738a9c9414

  • SHA512

    4aa488a5844eb65fe0f72d1ab325ba07a40fa0cae658bba38f59260c1467d5c902ae8bcd6d8e2f15a5c81139147155948f99a0e303ecca001f24a58d5c5de399

  • SSDEEP

    6144:62uLW2PbSyXuF4a4gLZRE65J3EvgxxEvM:6hBTavRh5J8qxEvM

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\memreduct.exe
    "C:\Users\Admin\AppData\Local\Temp\memreduct.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:436
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
    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:4676
    • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffe0a8b46f8,0x7ffe0a8b4708,0x7ffe0a8b4718
      2⤵
        PID:4940
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
        2⤵
          PID:4468
        • 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=2072,2598351374086422646,13694505617694018116,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4644
        • 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=2072,2598351374086422646,13694505617694018116,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2792 /prefetch:8
          2⤵
            PID:4492
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --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=3208 /prefetch:1
            2⤵
              PID:4360
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3356 /prefetch:1
              2⤵
                PID:1304
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --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=4116 /prefetch:1
                2⤵
                  PID:4260
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --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=4760 /prefetch:1
                  2⤵
                    PID:2296
                  • 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=2072,2598351374086422646,13694505617694018116,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3628 /prefetch:8
                    2⤵
                      PID:2392
                    • 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=2072,2598351374086422646,13694505617694018116,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3628 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2476
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --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:4628
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5408 /prefetch:1
                        2⤵
                          PID:1732
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --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=5628 /prefetch:1
                          2⤵
                            PID:4980
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --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=5432 /prefetch:1
                            2⤵
                              PID:404
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --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=2612 /prefetch:1
                              2⤵
                                PID:4820
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5520 /prefetch:1
                                2⤵
                                  PID:3204
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2598351374086422646,13694505617694018116,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5808 /prefetch:1
                                  2⤵
                                    PID:1700
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:1772
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:4340

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

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

                                      Filesize

                                      152B

                                      MD5

                                      6960857d16aadfa79d36df8ebbf0e423

                                      SHA1

                                      e1db43bd478274366621a8c6497e270d46c6ed4f

                                      SHA256

                                      f40b812ce44e391423eb66602ac0af138a1e948aa8c4116045fef671ef21cd32

                                      SHA512

                                      6deb2a63055a643759dd0ae125fb2f68ec04a443dbf8b066a812b42352bbcfa4517382ed0910c190c986a864559c3453c772e153ee2e9432fb2de2e1e49ca7fe

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

                                      Filesize

                                      152B

                                      MD5

                                      f426165d1e5f7df1b7a3758c306cd4ae

                                      SHA1

                                      59ef728fbbb5c4197600f61daec48556fec651c1

                                      SHA256

                                      b68dfc21866d0abe5c75d70acc54670421fa9b26baf98af852768676a901b841

                                      SHA512

                                      8d437fcb85acb0705bf080141e7a021740901248985a76299ea8c43e46ad78fb88c738322cf302f6a550caa5e79d85b36827e9b329b1094521b17cf638c015b6

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000002

                                      Filesize

                                      215KB

                                      MD5

                                      e579aca9a74ae76669750d8879e16bf3

                                      SHA1

                                      0b8f462b46ec2b2dbaa728bea79d611411bae752

                                      SHA256

                                      6e51c7866705bf0098febfaf05cf4652f96e69ac806c837bfb1199b6e21e6aaf

                                      SHA512

                                      df22f1dff74631bc14433499d1f61609de71e425410067fd08ec193d100b70d98672228906081c309a06bcba03c097ace885240a3ce71e0da4fdb8a022fc9640

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

                                      Filesize

                                      312B

                                      MD5

                                      2c243d8234510e8fc72d6366b9426341

                                      SHA1

                                      54def3f335a76dcff0b48dec3a813ef585618fc4

                                      SHA256

                                      fc55cb6437dc26156a20999b485c425e78f87ae5cab5819da0d6ebe8cf75ab03

                                      SHA512

                                      bd62c04d6b284827ced0157c72fbe28712149a0f6aa96434e18fd7f85f27d2bbe1ba91e2a7175f11604e0310776cf2aeac938e0f8ecca06cd064c6275504d5d4

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

                                      Filesize

                                      120B

                                      MD5

                                      760f017173859ca7d47d7800622ead30

                                      SHA1

                                      c98a34844a3ccdfd9ffad157676af2157981b4d1

                                      SHA256

                                      8cccb99aca337d66c529e1538055d5c57a1edb31fa3c06b2e1354e62392b1807

                                      SHA512

                                      cc9d31fe52c2a036d9196a4d1f1bde611e8f0f7541349297275e3f0d81717aa4ebcf3d2071fab587a097f05bcb693f189c01ce6a12b28630a65ba10e2e08f954

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

                                      Filesize

                                      1KB

                                      MD5

                                      ced3b28758b4d698e51cd92f9159110e

                                      SHA1

                                      a3d26ec0cb238e5dee6fce4e879885785c54120f

                                      SHA256

                                      1e2dc3d071c638d7cbcfc52fefcd601df6e05dc2ec289afb31753e6b98521d10

                                      SHA512

                                      82b5ad3ebea2c55c8c21d3ba62465c9825a554d5e9dba0d6caef28a8cad1e2b3b6ca73c8f994a224f50f0531a8ee17eb03b99d6fc38a2240a6f65f89cd5987bc

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

                                      Filesize

                                      6KB

                                      MD5

                                      3bad0a7d472cb7226066124ed0fda249

                                      SHA1

                                      5d821fc94f75299c970d505117cf4477006ecacd

                                      SHA256

                                      963fbcda37185f3829751da79f26a863e65e31091cb35df0346d1f754a645f33

                                      SHA512

                                      85e0107afbd8f44c72e9719d9b06a6ea26b972dcc1b20cb0d6a75665dec5b5955c38b7ebd8eff9ce3c2cf3e6f0728936fa3d640e895fa63d11b700b9dad1330c

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

                                      Filesize

                                      5KB

                                      MD5

                                      582ae1589a6f5f152d1c66a662a1cdf2

                                      SHA1

                                      c4c51b59e28c7d8646fdb878fe09dc4f5528fc85

                                      SHA256

                                      5cd4a25a775d5cea7f9ce6bffd84213d02627d5b7a1b24f769c0152cfb1df7d8

                                      SHA512

                                      ee4481303b0e0b4e99d0f18a260b46d1fe54510848b3e679da8c066b3a8e691802f8c8206c4da5afe4529fdec751c0f011f37f79975a35eddaa08ca96c788378

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

                                      Filesize

                                      6KB

                                      MD5

                                      7b8adafeac3b648f3fab685d82593fa9

                                      SHA1

                                      6d59d327e3f31fb1ece0af66b0f70136bffbaaf9

                                      SHA256

                                      e74995e09b2db320b520c0ec206e77501afd2afed4182f90da3ae99011ef02f8

                                      SHA512

                                      08b6961027efbdcc2ad3e7d3d5baf8f791ffc66c1535cf511f71da6aed57f58019525665521cf72df9fe1293f2a34e2e9b490d880eddf70f53ae1082d386ed83

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

                                      Filesize

                                      7KB

                                      MD5

                                      62f14b78bb7220235a46f8805a34c6bb

                                      SHA1

                                      6d7a18e5439ac092defc914f93340e99662b19a0

                                      SHA256

                                      7836eccafc217c7826580387ae1c3fc536715bd1b9b7a746fbf6cbbbca9ce1b2

                                      SHA512

                                      37eabdf86b05fc89893ed80e2d4f6cc8d0c53ed2d8a920b3a526a2f756f05f54fad2816d7e5e54d70e3be737b30db8cdae7d039ef6f588b45285bde82516e97e

                                    • 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

                                      b58d0a2f85dd866b32d48d019eef9a1d

                                      SHA1

                                      1be5d107b16b4cec3ff52aa33d61b4195562fc5f

                                      SHA256

                                      6983f695b9739bf051eabdb6488f68e1bed3cad2c3c488424acfded402e25709

                                      SHA512

                                      217244e6da9ffaf9e93271b66924df1563ea15d0f8c2ed0e6b8b2d3f134814632813e30cf0387793b57eabd88767b0339555b3d17788bce23e5e22b1121938e0