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Resubmissions

07/06/2024, 20:36

240607-zdyjqadg85 3

07/06/2024, 20:33

240607-zb1ajadg75 4

Analysis

  • max time kernel
    160s
  • max time network
    165s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/06/2024, 20:33

Errors

Reason
Machine shutdown

General

  • Target

    unnamed.png

  • Size

    19KB

  • MD5

    5c0ffadb7a78d5dfeae169e5639874ca

  • SHA1

    c976c074236b396fa082bc04db0cbd668597aa57

  • SHA256

    44a315d194832d2701d0038989f2a33f52e6b64d0a6407f2d8174be77107ffd7

  • SHA512

    e4a7a18675d45fbe446d2581c15784735a00f56f869e4accba5d9a6f5773dfc3c9bc80e8333a14fd6c1ae35db509e6d1e08f37a2a60824c8670a0e63a1d82504

  • SSDEEP

    384:aZPgh67G5nwisTHK1g+ixU1/NNlsET70d/KEh1sI3ic:SNWsP+QMvgKEh/3ic

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\unnamed.png
    1⤵
      PID:1844
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
      1⤵
        PID:3204
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x00000000000004D8 0x00000000000004E4
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2244
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:3936
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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:2656
        • 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,0x7ffc8e4b3cb8,0x7ffc8e4b3cc8,0x7ffc8e4b3cd8
          2⤵
            PID:676
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,12457556861879618157,17042073993112541984,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1944 /prefetch:2
            2⤵
              PID:2316
            • 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=1900,12457556861879618157,17042073993112541984,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2076 /prefetch:3
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1936
            • 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=1900,12457556861879618157,17042073993112541984,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2624 /prefetch:8
              2⤵
                PID:572
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12457556861879618157,17042073993112541984,131072 --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=3328 /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=1900,12457556861879618157,17042073993112541984,131072 --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=3348 /prefetch:1
                  2⤵
                    PID:2968
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12457556861879618157,17042073993112541984,131072 --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=4868 /prefetch:1
                    2⤵
                      PID:2692
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12457556861879618157,17042073993112541984,131072 --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=4072 /prefetch:1
                      2⤵
                        PID:1164
                      • 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=1900,12457556861879618157,17042073993112541984,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3436 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4764
                      • 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=1900,12457556861879618157,17042073993112541984,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3740
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12457556861879618157,17042073993112541984,131072 --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=2868 /prefetch:1
                        2⤵
                          PID:4944
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12457556861879618157,17042073993112541984,131072 --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=1232 /prefetch:1
                          2⤵
                            PID:3536
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,12457556861879618157,17042073993112541984,131072 --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=5260 /prefetch:1
                            2⤵
                              PID:5060
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4624
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3148
                              • C:\Windows\System32\oobe\UserOOBEBroker.exe
                                C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
                                1⤵
                                • Drops file in Windows directory
                                PID:4816
                              • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
                                C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
                                1⤵
                                  PID:1996
                                • C:\Windows\system32\LogonUI.exe
                                  "LogonUI.exe" /flags:0x4 /state0:0xa3a36855 /state1:0x41c64e6d
                                  1⤵
                                  • Modifies data under HKEY_USERS
                                  • Suspicious use of SetWindowsHookEx
                                  PID:5008

                                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

                                  8e1dd984856ef51f4512d3bf2c7aef54

                                  SHA1

                                  81cb28f2153ec7ae0cbf79c04c1a445efedd125f

                                  SHA256

                                  34afac298a256d796d20598df006222ed6900a0dafe0f8507ed3b29bfd2027d7

                                  SHA512

                                  d1f8dfc7fdc5d0f185de88a420f2e5b364e77904cab99d2ace154407c4936c510f3c49e27eed4e74dd2fbd850ad129eb585a64127105661d5f8066448e9f201d

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

                                  Filesize

                                  152B

                                  MD5

                                  ffa07b9a59daf025c30d00d26391d66f

                                  SHA1

                                  382cb374cf0dda03fa67bd55288eeb588b9353da

                                  SHA256

                                  7052a8294dd24294974bb11e6f53b7bf36feeb62ce8b5be0c93fbee6bc034afb

                                  SHA512

                                  25a29d2a3ba4af0709455a9905a619c9d9375eb4042e959562af8faa087c91afafdb2476599280bbb70960af67d5bd477330f17f7345a7df729aaee997627b3a

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

                                  Filesize

                                  180B

                                  MD5

                                  00a455d9d155394bfb4b52258c97c5e5

                                  SHA1

                                  2761d0c955353e1982a588a3df78f2744cfaa9df

                                  SHA256

                                  45a13c77403533b12fbeeeb580e1c32400ca17a32e15caa8c8e6a180ece27fed

                                  SHA512

                                  9553f8553332afbb1b4d5229bbf58aed7a51571ab45cbf01852b36c437811befcbc86f80ec422f222963fa7dabb04b0c9ae72e9d4ff2eeb1e58cde894fbe234f

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

                                  Filesize

                                  5KB

                                  MD5

                                  abf0090b8abad62d8895eaa6ac516813

                                  SHA1

                                  5e9d4a520d5e2f715479cd758356902f4ed07a68

                                  SHA256

                                  e832e8dd0229e312abef4809843ca650b7aa912e99077903b01d3e698bb6c8db

                                  SHA512

                                  01c431e215db33b169bc377f1f3d619e86ba80b20b4a8cc94bc47f46bf2efbd098597745590ac0d34035948f58c0c5887645bea5e458eb6ffe8fc7c4ccbe6327

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

                                  Filesize

                                  5KB

                                  MD5

                                  88b3d2da191a821fd655d9d091511208

                                  SHA1

                                  d15cda3d440f8c9df84d3022e878893b268933f8

                                  SHA256

                                  65a8e896cc552071e04bcd89efb314597dc463a4e211cee8aac32cef7a088e1b

                                  SHA512

                                  234c5680ce40d099890a1d3e93242c27e6a0ac366c4a1d0a3365ba3c876ebfed8bab5b095aad54495b1b9c5e6eca1c0dd93856d3edc6ff932b40ac535ed84476

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

                                  Filesize

                                  5KB

                                  MD5

                                  5e1ffe62d4054f97e3cb4f1fa70d8334

                                  SHA1

                                  83c5fd1867beee43eec78d7c8683f3e0e1082d1e

                                  SHA256

                                  4eaa171da9f7606feb669b93d5906671f4659b08d755381ffa8644704995b9d1

                                  SHA512

                                  d4a7aee74742c5912eceb949052af515f96acb21ab876acac9ca32272b221b12eb193b142d93201c1184142152732d0b030a02a280b86d4eaf429413a6081b38

                                • 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

                                  6835e31f4cb4cc7750e8bd384e080799

                                  SHA1

                                  23ee0add5bfb9abe0a14c437077709b2069ac7a5

                                  SHA256

                                  25dcce54461cbe0aa42aac3435d7f607c631e9eab5cf4f421e94a6bc516591bc

                                  SHA512

                                  d66c5f2a73f41ae97676c08f1aed693b7206e54a9d96538801378a5bbb56d66ecb3ce9c7d68b2a8b484e654059c9de6468e0dc8373a2de1db0a1d8ed18abe47a

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

                                  Filesize

                                  11KB

                                  MD5

                                  6ef6ac4dfe68c54cfac3a08fb3c17cde

                                  SHA1

                                  532ea3318411a6958ec01f48f0990d0e4146de88

                                  SHA256

                                  8d17b921d304a913df9feb3a02ac80d43bb8d8ba12d4af2dd0a1a09e6e41e678

                                  SHA512

                                  1c65f7c990d789e2377c14b37ce920e9b99126abad6982f2a7d0ae6ade471bcdc94270b94daac8b6d45c3f97f071ff8c38e0f521981b934c6277a14c0125aa80