Analysis

  • max time kernel
    1178s
  • max time network
    1202s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 15:08

General

  • Target

    OwJViJVcVDtGwyBrPZixBrwr.ps1

  • Size

    5KB

  • MD5

    48ec3b15711ce5f49ee79e8cbf8c0f1f

  • SHA1

    9d263753c22d21681fbde1bda539beee56ded769

  • SHA256

    9a4e39fcb4033a9c849890085b67faea7265eaf56744e77aa8180b1834b7e14a

  • SHA512

    61f7696e8c0dcf59e354fcbbdaa0aa0845a2b2d02d3762a7410a83cb211db87d571dea95308db54aaf060189627dbe4785ee951a28a7ba152e973555424d808e

  • SSDEEP

    96:0NNYJo13C6KjlHHCiGqPaHPgfnRk+qPIKsO1ezfgmwqPoase1ejvysKEO1ezfgmX:8Oo1NKjNwqPaHPgfnR7qPIKsO1dbqPoX

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\OwJViJVcVDtGwyBrPZixBrwr.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3764
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.concur.com/
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4072
      • 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,0x7ffd81a33cb8,0x7ffd81a33cc8,0x7ffd81a33cd8
        3⤵
          PID:1772
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,4383911437656361405,2438302538107134971,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1860 /prefetch:2
          3⤵
            PID:1268
          • 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=1900,4383911437656361405,2438302538107134971,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2032 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:984
          • 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=1900,4383911437656361405,2438302538107134971,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2696 /prefetch:8
            3⤵
              PID:1624
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,4383911437656361405,2438302538107134971,131072 --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=3312 /prefetch:1
              3⤵
                PID:3052
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,4383911437656361405,2438302538107134971,131072 --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=3320 /prefetch:1
                3⤵
                  PID:808
                • 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=1900,4383911437656361405,2438302538107134971,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5476 /prefetch:8
                  3⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1900
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,4383911437656361405,2438302538107134971,131072 --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=5564 /prefetch:1
                  3⤵
                    PID:3896
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,4383911437656361405,2438302538107134971,131072 --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=5432 /prefetch:1
                    3⤵
                      PID:1700
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,4383911437656361405,2438302538107134971,131072 --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=4104 /prefetch:1
                      3⤵
                        PID:4968
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,4383911437656361405,2438302538107134971,131072 --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=5484 /prefetch:1
                        3⤵
                          PID:4944
                        • 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=1900,4383911437656361405,2438302538107134971,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5928 /prefetch:8
                          3⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4440
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,4383911437656361405,2438302538107134971,131072 --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=5300 /prefetch:2
                          3⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4068
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:2560
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4556

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

                          Filesize

                          330B

                          MD5

                          ac4fdd36ab42acafcb0b58ed13e0c131

                          SHA1

                          8a55a6ca5419c57511b7a9bf626cf8cde4476487

                          SHA256

                          9215acafbe83727c11b3609e1c00c342dae9c38ca44dd2ea2c72e2517c85d624

                          SHA512

                          0bbda4d887c128c47fda522b3cce1ceb18d9ae7dd600cca3a2c414d3235c43755b128b0fece113ca41eb1567ab5a8d15d7a4678e41c0e8d6cd5575786df2b9e9

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\49893139-0eff-467a-b4de-bfd0db4ccb1e.tmp

                          Filesize

                          11KB

                          MD5

                          421cafa29222b53ed85b99e2b97c3c03

                          SHA1

                          4cef39ab556fcd14d061c9791d8164ef9ba403cd

                          SHA256

                          87ea9d2e2d291860cdc58893ef8727a481ce9c5b964882f6242d320e91f01be9

                          SHA512

                          531deca71673b77e1fcfedf9aabb70822b315e45ada09d0ce15dc18217b251792e9d6b610987d807a6636d095b158ac991889892c84614bbbf85ddfe370fba70

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

                          Filesize

                          152B

                          MD5

                          21986fa2280bae3957498a58adf62fc2

                          SHA1

                          d01ad69975b7dc46eba6806783450f987fa2b48d

                          SHA256

                          c91d76b0f27ccea28c4f5f872dee6a98f2d37424ef0b5f188af8c6757090cbb5

                          SHA512

                          ae9ba1abe7def7f6924d486a58427f04a02af7dd82aa3a36c1ed527a23ec7897f00b0e30f22529e9599ae2db88e8abc7ba8013b426885aa3c961ee74678455f1

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

                          Filesize

                          152B

                          MD5

                          0fcda4fac8ec713700f95299a89bc126

                          SHA1

                          576a818957f882dc0b892a29da15c4bb71b93455

                          SHA256

                          f7a257742d3a6e6edd16ac8c4c4696d4bdf653041868329461444a0973e71430

                          SHA512

                          ab350ca508c412ff860f82d25ac7492afb3baf4a2827249ebc7ec9632ee444f8f0716389f0623afc0756f395cf00d7a90a0f89b360acdf72b1befe34eecb5986

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

                          Filesize

                          111B

                          MD5

                          807419ca9a4734feaf8d8563a003b048

                          SHA1

                          a723c7d60a65886ffa068711f1e900ccc85922a6

                          SHA256

                          aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

                          SHA512

                          f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

                          Filesize

                          5KB

                          MD5

                          0ed206a3b60d555e9838269d5169636c

                          SHA1

                          f17ed68f15e0034c1b8f04eed01eb80133440b8b

                          SHA256

                          72870f47fed922769ee74473670234307696383c6c4da3ed34328f6684090c35

                          SHA512

                          b30af01be1f05fc060caf8908130255780fe111640ba94791c39783d1afaacc67ae7b5af14470ecda0c6549d306da63e4cef951ff96da9656c89300d26c1f895

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

                          Filesize

                          6KB

                          MD5

                          3d2ac91b98eac8aabc5fdad33b068df6

                          SHA1

                          5fcc5804a89c1b2a6070599985356419aee28ac4

                          SHA256

                          52a6774a3966ca71dd49374ad1f11581a2de431fc35681b2c696548182abe2d1

                          SHA512

                          1e4fbff60f1fcf7c9c3c5a8223016c8674a273cf7f4a2a1dba54a1b73505ffe61349dd1f52a36081871c20989437ec47e8e82f0d503fc0e7117be59d5e054eee

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

                          Filesize

                          16B

                          MD5

                          206702161f94c5cd39fadd03f4014d98

                          SHA1

                          bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                          SHA256

                          1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                          SHA512

                          0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                          Filesize

                          16B

                          MD5

                          46295cac801e5d4857d09837238a6394

                          SHA1

                          44e0fa1b517dbf802b18faf0785eeea6ac51594b

                          SHA256

                          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                          SHA512

                          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                          Filesize

                          11KB

                          MD5

                          6b4ec7cf1a0b2ec910462ea65ddcac6f

                          SHA1

                          76b24783f81efc4b9764ec84d4109a82c88ecb67

                          SHA256

                          a10f3233b41f9b84cd9cb5824ee274f1864370a4fac0ff5be357108cc1e3a8fe

                          SHA512

                          279420f7149c97900511961ccdd149dd71eab6d7482427cde610fe5588a26ab34506f11946fbd74ce40413ae9cacb2c9512f4fbdab6d5de9f14406d46d7253a7

                        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jl2wpf2s.end.ps1

                          Filesize

                          60B

                          MD5

                          d17fe0a3f47be24a6453e9ef58c94641

                          SHA1

                          6ab83620379fc69f80c0242105ddffd7d98d5d9d

                          SHA256

                          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                          SHA512

                          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                        • memory/3764-80-0x00007FFD8E240000-0x00007FFD8ED02000-memory.dmp

                          Filesize

                          10.8MB

                        • memory/3764-26-0x0000025570C20000-0x0000025570C30000-memory.dmp

                          Filesize

                          64KB

                        • memory/3764-25-0x0000025570C20000-0x0000025570C30000-memory.dmp

                          Filesize

                          64KB

                        • memory/3764-24-0x0000025570C20000-0x0000025570C30000-memory.dmp

                          Filesize

                          64KB

                        • memory/3764-23-0x00007FFD8E240000-0x00007FFD8ED02000-memory.dmp

                          Filesize

                          10.8MB

                        • memory/4212-14-0x000001C84C8F0000-0x000001C84CAFA000-memory.dmp

                          Filesize

                          2.0MB

                        • memory/4212-13-0x000001C84C560000-0x000001C84C6D6000-memory.dmp

                          Filesize

                          1.5MB

                        • memory/4212-81-0x00007FFD8E240000-0x00007FFD8ED02000-memory.dmp

                          Filesize

                          10.8MB

                        • memory/4212-12-0x000001C833B00000-0x000001C833B10000-memory.dmp

                          Filesize

                          64KB

                        • memory/4212-11-0x000001C833B00000-0x000001C833B10000-memory.dmp

                          Filesize

                          64KB

                        • memory/4212-10-0x000001C833B00000-0x000001C833B10000-memory.dmp

                          Filesize

                          64KB

                        • memory/4212-9-0x00007FFD8E240000-0x00007FFD8ED02000-memory.dmp

                          Filesize

                          10.8MB

                        • memory/4212-8-0x000001C84C140000-0x000001C84C162000-memory.dmp

                          Filesize

                          136KB