Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/03/2024, 12:44

General

  • Target

    https://script.licensedl.com/CSPUpdateV2/windows/CSPUpdateV2.exe

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Drops file in System32 directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 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://script.licensedl.com/CSPUpdateV2/windows/CSPUpdateV2.exe
    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:4016
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffbd4cd3cb8,0x7ffbd4cd3cc8,0x7ffbd4cd3cd8
      2⤵
        PID:2368
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1836 /prefetch:2
        2⤵
          PID:2256
        • 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=1880,15878287082903611711,10609982004146810717,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4600
        • 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=1880,15878287082903611711,10609982004146810717,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
          2⤵
            PID:3820
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --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=3324 /prefetch:1
            2⤵
              PID:3356
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --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=3452 /prefetch:1
              2⤵
                PID:2476
              • 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=1880,15878287082903611711,10609982004146810717,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4772 /prefetch:8
                2⤵
                  PID:3100
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4804 /prefetch:1
                  2⤵
                    PID:244
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2128 /prefetch:1
                    2⤵
                      PID:676
                    • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4004 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2236
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5552 /prefetch:1
                      2⤵
                        PID:2400
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5392 /prefetch:1
                        2⤵
                          PID:1200
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4700 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2012
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1880,15878287082903611711,10609982004146810717,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5060 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1452
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:820
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2516
                          • C:\Windows\System32\rundll32.exe
                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                            1⤵
                              PID:4796
                            • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
                              "PowerShell.exe" -noexit -command Set-Location -literalPath 'C:\Users\Admin\Documents'
                              1⤵
                              • Blocklisted process makes network request
                              • Drops file in System32 directory
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of AdjustPrivilegeToken
                              PID:2232

                            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

                                    a0407c5de270b9ae0ceee6cb9b61bbf1

                                    SHA1

                                    fb2bb8184c1b8e680bf873e5537e1260f057751e

                                    SHA256

                                    a56989933628f6a677ad09f634fc9b7dd9cf7d06c72a76ddbb8221bc4a62ffcd

                                    SHA512

                                    65162bf07705dfdd348d4eaf0a3feba08dc2c0942a3a052b4492d0675ab803b104c03c945f5608fac9544681e0fe8b81d1aaca859663e79aa87fcb591ddb8136

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

                                    Filesize

                                    152B

                                    MD5

                                    ded21ddc295846e2b00e1fd766c807db

                                    SHA1

                                    497eb7c9c09cb2a247b4a3663ce808869872b410

                                    SHA256

                                    26025f86effef56caa2ee50a64e219c762944b1e50e465be3a6b454bc0ed7305

                                    SHA512

                                    ddfaa73032590de904bba398331fdbf188741d96a17116ada50298b42d6eb7b20d6e50b0cfae8b17e2f145997b8ebce6c8196e6f46fbe11f133d3d82ce3656db

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

                                    Filesize

                                    5KB

                                    MD5

                                    f91472e69b1dd90c454093c12acee0d4

                                    SHA1

                                    380423a6a67d74a90d622cbc6d861585fe4967f2

                                    SHA256

                                    2c7c67d2c12a647b7c10a99fc7de148639daebc7752de534b28268b54eac930b

                                    SHA512

                                    309b28d6e1ed5b6c9ead40ab5a192cb9e588e9b8bb74c7cd4fcbfeba105c917e1f0f253f4021f03638d6f6ce911269af00ec8c96053c5119d8709c8c55e6dded

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

                                    Filesize

                                    6KB

                                    MD5

                                    17a2562ea7dee56b9a0c75130d97c60b

                                    SHA1

                                    44fdf2cbb4877af55dccb963dc5c1d224141b9ab

                                    SHA256

                                    94da6b38a82b1a63821425dc4d092b48690371f4ad991a5032197ae6c171867b

                                    SHA512

                                    be1c416be8d9b86757bebf351bb657727ee93d01f873a83e6591ad2bfb9d54e7a0f3da331a1d0cd6d6ba9ef224f1811452831721b7b66c8ebb8a346f8666ece2

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

                                    Filesize

                                    6KB

                                    MD5

                                    daf62ddca79c2dc655d338f7c5307137

                                    SHA1

                                    bbdf28eb442583c38706949d6efa5720639a04ce

                                    SHA256

                                    06cf46958576561b1e65c1f503a27258066c69038bbcce96004842f1723e74d0

                                    SHA512

                                    4c22786ef7aae167b619e298db774db77031af8cbd74f0efc1352ee57322a82250931ef74eb7599527f66e4ef24674e3e4c3ebd8d613890d8dd8f67e34ad4e49

                                  • 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

                                    11KB

                                    MD5

                                    e2bac015a6314ef6ac41d5d399c3b9ec

                                    SHA1

                                    6662f087cb8536904bc16443b282422eafa6a435

                                    SHA256

                                    a76833672f9a6f16ab379e77c951e6a2a2f2897d4b2a4ab4ba4000022cde863b

                                    SHA512

                                    914dda3651036a80b8193e23f21298204633698b5439703b787abe957233079e2933d67b63610ea29e96ae2583ffef4cfd3ff61c78b96eda24cedabbacd82945

                                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pbzmwtvn.vd5.ps1

                                    Filesize

                                    60B

                                    MD5

                                    d17fe0a3f47be24a6453e9ef58c94641

                                    SHA1

                                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                    SHA256

                                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                    SHA512

                                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                  • memory/2232-62-0x00000191E3150000-0x00000191E3160000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/2232-54-0x00000191FB7E0000-0x00000191FB802000-memory.dmp

                                    Filesize

                                    136KB

                                  • memory/2232-61-0x00000191E3150000-0x00000191E3160000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/2232-59-0x00007FFBC04A0000-0x00007FFBC0F62000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/2232-67-0x00000191FC4F0000-0x00000191FCC96000-memory.dmp

                                    Filesize

                                    7.6MB

                                  • memory/2232-58-0x00000191FBBF0000-0x00000191FBC36000-memory.dmp

                                    Filesize

                                    280KB

                                  • memory/2232-90-0x00007FFBC04A0000-0x00007FFBC0F62000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/2232-60-0x00000191E3150000-0x00000191E3160000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/2232-109-0x00000191E3150000-0x00000191E3160000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/2232-110-0x00000191E3150000-0x00000191E3160000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/2232-111-0x00000191E3150000-0x00000191E3160000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/2232-123-0x00000191FC180000-0x00000191FC1F6000-memory.dmp

                                    Filesize

                                    472KB

                                  • memory/2232-124-0x00000191E3150000-0x00000191E3160000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/2232-127-0x00000191FC120000-0x00000191FC13E000-memory.dmp

                                    Filesize

                                    120KB

                                  • memory/2232-132-0x00000191E3150000-0x00000191E3160000-memory.dmp

                                    Filesize

                                    64KB