Analysis

  • max time kernel
    258s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 19:48

General

  • Target

    https://www.dropbox.com/scl/fo/pjtgmktr3650y78x592no/AFY-84QUEHD7S3yVm5l4_sc?rlkey=98wft4jve4izhf499s1nx5mx4&st=blo4cxlv&dl=0

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 45 IoCs
  • Suspicious use of SendNotifyMessage 26 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/scl/fo/pjtgmktr3650y78x592no/AFY-84QUEHD7S3yVm5l4_sc?rlkey=98wft4jve4izhf499s1nx5mx4&st=blo4cxlv&dl=0
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd6d7dab58,0x7ffd6d7dab68,0x7ffd6d7dab78
      2⤵
        PID:2020
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1608 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:2
        2⤵
          PID:2728
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2148 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:8
          2⤵
            PID:3372
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2216 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:8
            2⤵
              PID:4024
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3044 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:1
              2⤵
                PID:5028
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3052 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:1
                2⤵
                  PID:1028
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4396 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:8
                  2⤵
                    PID:740
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4200 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:8
                    2⤵
                    • Modifies registry class
                    PID:2896
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4876 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:1
                    2⤵
                      PID:316
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3100 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:1
                      2⤵
                        PID:4624
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5240 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:8
                        2⤵
                          PID:3012
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3236 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:8
                          2⤵
                            PID:1852
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=1568 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:1
                            2⤵
                              PID:4272
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=5212 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:1
                              2⤵
                                PID:5012
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:8
                                2⤵
                                  PID:4828
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4416 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:8
                                  2⤵
                                    PID:3024
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2400 --field-trial-handle=1892,i,12280506050246361153,8643912920050212808,131072 /prefetch:8
                                    2⤵
                                      PID:2536
                                  • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                    1⤵
                                      PID:2636
                                    • C:\Windows\System32\rundll32.exe
                                      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                      1⤵
                                        PID:3752
                                      • C:\Windows\System32\Notepad.exe
                                        "C:\Windows\System32\Notepad.exe" C:\Users\Admin\Desktop\ds\src\mines.js
                                        1⤵
                                        • Opens file in notepad (likely ransom note)
                                        PID:2376

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

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

                                        Filesize

                                        1KB

                                        MD5

                                        690d1f0cd76c360e5ae638bc9b756a18

                                        SHA1

                                        b4155890267991be98aed00f9c5c3dc584ac4bca

                                        SHA256

                                        6a2231e8bfa21e5bb28069a518ea43cbb92f22902769b45d52094a84463e8c19

                                        SHA512

                                        269882ed9a6df6d06d9d8e814d0c0837674545e3002b5f76959556c750344076d3f3134dbc2fe623bc9b0e8a847092076a79f090a9ace46bd8b1c5af609d1398

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

                                        Filesize

                                        1KB

                                        MD5

                                        475076f3ca52651f026c9973c2886228

                                        SHA1

                                        7cbe77b730627e278f82adc56c1b640a0a1d3618

                                        SHA256

                                        75ac1b433ed036926dc766da8195e1b25b1d448f401f079b4b1ed3b08afb8a5e

                                        SHA512

                                        c9f09dedb952b892bb5e4911fdb70754d56be43a0332c76576cfc28bcce299cc8f6ca2daccb03bf67e48d495d256f488e34e4a369e5b787194446dc31992eec0

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\Origins\CURRENT

                                        Filesize

                                        16B

                                        MD5

                                        46295cac801e5d4857d09837238a6394

                                        SHA1

                                        44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                        SHA256

                                        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                        SHA512

                                        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                        Filesize

                                        264KB

                                        MD5

                                        2052c533d9643975a4dbee4c9416eaf9

                                        SHA1

                                        78aee47bbf468d7a4c54fc4eeff2e74630497f95

                                        SHA256

                                        de2a58d8031f00597bed739a41e8d31b1af495cc3eaf87c31bf84222b6b7b654

                                        SHA512

                                        fea0850ab6c74b43e255578871d084ad4cfa3390b14620927d94866b26f3fd08a43aa050eb2376cd84c2c15b82c1ed0c33d9a3be3066954e7b616adb38b8a416

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                        Filesize

                                        2KB

                                        MD5

                                        12351d158a247e5e4b3d3a2afec1e607

                                        SHA1

                                        b05b73299dd4ebb8dca9f3e235031cd66059b661

                                        SHA256

                                        e8147008d10d6d4ce14eeae7cbcfa11a0272a6fa1b78edd956fb0eb4f5e34926

                                        SHA512

                                        7512543dfca7a2d8f68d0716d5986ea2f1d97bbab12c46ea5a5f3d5a23c1cb05ea83747fe7f16642108bcf1e39b6ee3ec9fac80653841b3fdc4b2c160b92a931

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                        Filesize

                                        2B

                                        MD5

                                        d751713988987e9331980363e24189ce

                                        SHA1

                                        97d170e1550eee4afc0af065b78cda302a97674c

                                        SHA256

                                        4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                        SHA512

                                        b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                        Filesize

                                        691B

                                        MD5

                                        9a6a25d213401b6d98fb4b4fde35117e

                                        SHA1

                                        a59c4b21b90372fafc7f0c6e6c58244495eaeef8

                                        SHA256

                                        60e261b6a766f9cdc198c21fdce69b29edf6141d7ea6549b88aff79416224a82

                                        SHA512

                                        fdfa392f5ac5c871ea1a86229f449c24bc99f8f7006d644ebf1567e945b3cc4c4b6b0c86bf15fa19ee148f4795265521e5fc239fb5fcac940d01b1b629940cf8

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                        Filesize

                                        691B

                                        MD5

                                        500052abe2b18cdc8b0dea54f05c3aa6

                                        SHA1

                                        08032dc7346acc214368dde973c77eeded913631

                                        SHA256

                                        44ac919c19e54139927e695cab93b8e7de7cd7868ecd4d529632769d05e06053

                                        SHA512

                                        1edf0c827b2336bde5983f0b5e66df56018e60fdb0d81a78137c267f40fb91d4c1110c455a5f4a63aa80963c23950ba6e01080b2877eca3313ca7b495a416cca

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                        Filesize

                                        691B

                                        MD5

                                        d2a41eedc7947de9532ca908abb16bc9

                                        SHA1

                                        4b42ff8b0fbad81bc96d22075b5cb9e98cc98bed

                                        SHA256

                                        222e1570cb32206421dd45afa13da308a3d30985375229872f65af3b9641a24e

                                        SHA512

                                        3408ff6a547624ef65cfedcef57fba032a6b0990954fb0182ae00f00af71f95a82ae1b07ed586e7085536cad214e8cfda7fa85d0c07dff7b0e92e746f0670ba6

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                        Filesize

                                        691B

                                        MD5

                                        bd90fcb27af011e5c465dc2b1e86534f

                                        SHA1

                                        21fbd5fffc3060c372dda59c26f741c157ed2908

                                        SHA256

                                        ecda6f26c5ca9f0394238c98130313dc1b8365f012aebb30c8e661d3fb52a468

                                        SHA512

                                        a61e91b4c6f6c384921ec092538ac19e35cc48cbf9f2dbc605ac4f4b625cdc5e1cc741c0515012866622877e0e207dd271e7f1f1f956a03616039367627317d0

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                        Filesize

                                        858B

                                        MD5

                                        9a4fa2f9da03ea5671b42ac55d402664

                                        SHA1

                                        5171a38633e2183272351fdc5f8ef2f3c856abfe

                                        SHA256

                                        441cf8b978242cf14e7499d0654787443ae3dcf674e73d56e708b862a84acc89

                                        SHA512

                                        d0d254bdbb536592f3f03167d5ecbee0f3e449ae4a5319236fd283da5540aa6da2b282ab1f38e04cbaedbf1c8fca6b3da4c4a406b5739ab8c1afeefeb3fd371d

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                        Filesize

                                        691B

                                        MD5

                                        de4d21467897c832d023bd6d11742643

                                        SHA1

                                        29f53fd9ee6fa670066375751f1f4e295072a52d

                                        SHA256

                                        405bbd799745fb024a42dfda586847e4d93a527508ca4a1ec13f26473ab0d56a

                                        SHA512

                                        46a18d917b489eb90b85edc30fd954395f5382b9e04ce56e1bfeeb02a484fe829ef363ed0a04141293978b20630b77b7f39c86832e65da9f4d12fb4c3a808247

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                        Filesize

                                        7KB

                                        MD5

                                        263e6539da2bfdbbe0a4805fd427f959

                                        SHA1

                                        d8e8cd6483f902f5f567e071c32590292227299a

                                        SHA256

                                        258aadeaf2b8d0e70e8ecad179c755c377c32bacfe0233be26fd5351fac82ac1

                                        SHA512

                                        86705911a7ff9591a4aa41e88bb6c6cc8f94cab435860fe8af570a687337d8cb004ce42732d3f33de1a8820c91119722efa2b31721248f36052dae92959b923f

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                        Filesize

                                        7KB

                                        MD5

                                        891e3420df812631c63acc8941e7593b

                                        SHA1

                                        58ac14de110fdb5b095507794bca776bcea0e1af

                                        SHA256

                                        4e6ac156547f436f2f985d54745964933023328527792a523f1ecb22f2d5e1f8

                                        SHA512

                                        d119766de900118aecc63614b9a0baf56ae91ccdde57510d6a6b4f9ff722da0911f97fd78f3b0f86a8e9be9d3c590e27bfd79bf3c8ac881e3502ab1a25485538

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                        Filesize

                                        130KB

                                        MD5

                                        71f6833d57d01762f4752fe349bf5392

                                        SHA1

                                        a193ddec276c01b442cbaf4021dcc55f8b97aaac

                                        SHA256

                                        01975d97f357b35ef9f0e17ce69393eacc9a4d6c387bbfcbe2d8664d786d817b

                                        SHA512

                                        d4d745f08fd3bfebcdc2832061f3248b9168f72145df891bfd790bf35c93b2a9a6edba98d15543a9197c7960a4d60843a639601436f0bfe561c080d1d71bf7f3

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                        Filesize

                                        130KB

                                        MD5

                                        a3bdef9fb6188606bb12109f20f00a4d

                                        SHA1

                                        9f2bdfefda5e480fbf842e7fae2c5193abf83e46

                                        SHA256

                                        70121d1bab917158b564bd19971696dfb8a79f365449d6bcbb0aa48cf19cf215

                                        SHA512

                                        f029aa4fdf245212608215c3de4a57c66aae9aed92c0de483be390d52dcd9e7bc12b5b1fe133de2a394c9611501aa73faee92e5bb8a2f714a7858a9e7a2610c9