Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 03:32

General

  • Target

    https://eu.docusign.net/Signing/EmailStart.aspx?a=66f21aaa-bc8a-44b1-8958-2cdf9d582c2b&acct=37f5b508-2a17-4fc8-a7b7-e1e834ae4e4b&er=46ff85da-88ce-414d-b61b-76680bbbffdd

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand docusign.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 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://eu.docusign.net/Signing/EmailStart.aspx?a=66f21aaa-bc8a-44b1-8958-2cdf9d582c2b&acct=37f5b508-2a17-4fc8-a7b7-e1e834ae4e4b&er=46ff85da-88ce-414d-b61b-76680bbbffdd
    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:2964
    • 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,0x100,0x104,0xd8,0x108,0x7ffa5c8646f8,0x7ffa5c864708,0x7ffa5c864718
      2⤵
        PID:2976
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2212,1558848993103240276,9166045874004050119,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
        2⤵
          PID:3704
        • 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=2212,1558848993103240276,9166045874004050119,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2608
        • 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=2212,1558848993103240276,9166045874004050119,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
          2⤵
            PID:1696
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,1558848993103240276,9166045874004050119,131072 --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=3332 /prefetch:1
            2⤵
              PID:2556
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,1558848993103240276,9166045874004050119,131072 --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=3360 /prefetch:1
              2⤵
                PID:5116
              • 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=2212,1558848993103240276,9166045874004050119,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                2⤵
                  PID:1216
                • 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=2212,1558848993103240276,9166045874004050119,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                  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=renderer --field-trial-handle=2212,1558848993103240276,9166045874004050119,131072 --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=5368 /prefetch:1
                  2⤵
                    PID:4736
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,1558848993103240276,9166045874004050119,131072 --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=5404 /prefetch:1
                    2⤵
                      PID:1460
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,1558848993103240276,9166045874004050119,131072 --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=3488 /prefetch:1
                      2⤵
                        PID:744
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2212,1558848993103240276,9166045874004050119,131072 --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=5700 /prefetch:1
                        2⤵
                          PID:4424
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2212,1558848993103240276,9166045874004050119,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5508 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1524
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3052
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4040

                          Network

                          MITRE ATT&CK Matrix ATT&CK v13

                          Discovery

                          Query Registry

                          1
                          T1012

                          System Information Discovery

                          1
                          T1082

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            152B

                            MD5

                            7740a919423ddc469647f8fdd981324d

                            SHA1

                            c1bc3f834507e4940a0b7594e34c4b83bbea7cda

                            SHA256

                            bdd4adaa418d40558ab033ac0005fd6c2312d5f1f7fdf8b0e186fe1d65d78221

                            SHA512

                            7ad98d5d089808d9a707d577e76e809a223d3007778a672734d0a607c2c3ac5f93bc72adb6e6c7f878a577d3a1e69a16d0cd871eb6f58b8d88e2ea25f77d87b7

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

                            152B

                            MD5

                            9f44d6f922f830d04d7463189045a5a3

                            SHA1

                            2e9ae7188ab8f88078e83ba7f42a11a2c421cb1c

                            SHA256

                            0ae5cf8b49bc34fafe9f86734c8121b631bad52a1424c1dd2caa05781032334a

                            SHA512

                            7c1825eaefcc7b97bae31eeff031899300b175222de14000283e296e9b44680c8b3885a4ed5d78fd8dfee93333cd7289347b95a62bf11f751c4ca47772cf987d

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

                            744B

                            MD5

                            e48c8c76645081c13bcbbf2782854027

                            SHA1

                            709d47e35ddc829e50fc82af9663aabadec4e6b2

                            SHA256

                            d6a534944ef028052be95223bd9751a0dfc783b22d340dd142e54c8669e2a21e

                            SHA512

                            3a2f15588bee3138ce5d700bdcb2d681fdbe53ad59c5d03f4f38a7bdd267fa038c78fe78fccb8cab89fa2a2b35f3352f45e55c611f937eff62d2524b7f230331

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

                            336B

                            MD5

                            b43a2ae65422d84ffb1b593e21c06005

                            SHA1

                            077e791236744c05469b823ea36164ed8a2f7819

                            SHA256

                            6c01b84fdea6a75b4fcce3fa09959e55dfebbdc5120bc064e4862aa4f5f3cdb5

                            SHA512

                            145665addd010919cf9aa275e03bda3d12deaec53ed9b5a5367e93e421f51b3c60f7ef7b0c517a4c4d2c18610e4d32678930aa8cbae4d4c9d5d398b452b4812c

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

                            6KB

                            MD5

                            0517e2302376f44af9c32e2d26ac5008

                            SHA1

                            05c09d2ed37250e4bedafd6a28648e28499394f9

                            SHA256

                            39e41ceb7db91856101e0044b5a4d88fce44e9afe4b6f59faa15c194671a8529

                            SHA512

                            07a21cda645897464aa44c7af34c31c69c853f01cb3cdbba83a9e6c8d39b5246c212fb08b74e350213efd7e4ba5240eece328d125f798ab72b80c540f8fb75a8

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

                            6KB

                            MD5

                            9b0934b2002c66f30b6eaf6d446cdc16

                            SHA1

                            08a90652063f6eb60e9b15488f45f9171b07f930

                            SHA256

                            526698ba73fcc09e8f4592bbab18ad0b3bb6eaf9bc473292b5396fb8ff68647f

                            SHA512

                            2d1d580ac445d0737b1bfce3404f737a8ae2f093de1559d76a13cd7ead91d2fdc769b942aaefe022bf605d89a4784a6f368363889f6a1e8dddf4306cea752736

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

                            370B

                            MD5

                            b03408ff628236fea68018a2b5decc2f

                            SHA1

                            a8a01c1002683d42894130ba026853b874340b0f

                            SHA256

                            2e88dcd5e6cafd9828619add9c0e979e5f4e55b6d16ccf7954f5b346b54f2a12

                            SHA512

                            946e48cfb4f883a376f362c904e91b462309472f376bac5f43509cefea00890f37d4ae8a60b852a3967276da9327784f5a06c3ba9ef5f8d1f76c7e60b9303a31

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

                            370B

                            MD5

                            18d5f0e46bfd58fd5de1bbc4d55f9c44

                            SHA1

                            9a1a1db03f11e321cf407af3c420d2bcf54ee8e8

                            SHA256

                            f187e87130d488f48e93f330355da734c26f77752b9e80d3419d99593b3cebcd

                            SHA512

                            4e34c607ea1fba2ebcc0e313df7afa721b5c3474343641abc1abae0b220e9b0358aa3a9fefad8f365f0242c14a7c6bc68948b472c80e8e4ee1df0f89ba3efc61

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57f8e7.TMP
                            Filesize

                            370B

                            MD5

                            3faf0ff712accc0a322e30be8acdb189

                            SHA1

                            e52d2905c90fb5edca02e7c7236d39e7bff71a36

                            SHA256

                            6aa65270b862262d95ad1f3c240c9d13312fec1fce1e73be1ec4a53f2e160e48

                            SHA512

                            9142002ca6b707dd4979fe9d49a0d318a6787a7751e1b1bf2eec0ae5433c2acaad940d5b726c0dc36de3fd9b568b825377574e52b8211125e929428683805727

                          • 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

                            354d9f776f13eab5785f94181b999293

                            SHA1

                            6b3a3d4116c2b668b43ff9431b54c143156c0c2e

                            SHA256

                            4f0a2d1d73bd412c36164e127cbd7c58c55318dbfd6282e03c34bf60628a7734

                            SHA512

                            752ffb1a851dd29b943be857a000f20a24659504015e437d41a6f582fea849ef5e6c8e89ed3844c6763bfe8c4314d19f3108eeb27484cfd27f7e6a4bc931aa58

                          • \??\pipe\LOCAL\crashpad_2964_CUABGIZAZXUQAKBF
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e