Resubmissions

19-02-2025 03:42

250219-d9pqsswnbp 8

19-02-2025 03:32

250219-d3vy8swmbn 10

Analysis

  • max time kernel
    182s
  • max time network
    184s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250217-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250217-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    19-02-2025 03:32

Errors

Reason
Machine shutdown

General

  • Target

    https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/7ev3n.zip

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 17 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 39 IoCs
  • Suspicious use of SendNotifyMessage 30 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/7ev3n.zip
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3896
    • 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:4 --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=123.0.6312.123 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7ff94b2bcc40,0x7ff94b2bcc4c,0x7ff94b2bcc58
      2⤵
        PID:2220
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1912,i,5703744994671067978,11023115122364661260,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=1908 /prefetch:2
        2⤵
          PID:980
        • 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 --no-appcompat-clear --field-trial-handle=2140,i,5703744994671067978,11023115122364661260,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2160 /prefetch:3
          2⤵
            PID:3876
          • 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 --no-appcompat-clear --field-trial-handle=2232,i,5703744994671067978,11023115122364661260,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2252 /prefetch:8
            2⤵
              PID:2856
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3140,i,5703744994671067978,11023115122364661260,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3176 /prefetch:1
              2⤵
                PID:4596
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3144,i,5703744994671067978,11023115122364661260,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3216 /prefetch:1
                2⤵
                  PID:868
                • 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 --no-appcompat-clear --field-trial-handle=4612,i,5703744994671067978,11023115122364661260,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4620 /prefetch:8
                  2⤵
                    PID:1564
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=10.0.19041.4355 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=500,i,5703744994671067978,11023115122364661260,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4836 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:464
                  • 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 --no-appcompat-clear --field-trial-handle=4828,i,5703744994671067978,11023115122364661260,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=5020 /prefetch:8
                    2⤵
                      PID:4920
                  • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                    1⤵
                      PID:2016
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:4696
                      • C:\Windows\System32\rundll32.exe
                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                        1⤵
                          PID:5076
                        • C:\Users\Admin\Downloads\NoEscape\NoEscape.exe
                          "C:\Users\Admin\Downloads\NoEscape\NoEscape.exe"
                          1⤵
                          • Modifies WinLogon for persistence
                          • UAC bypass
                          • Disables RegEdit via registry modification
                          • Drops desktop.ini file(s)
                          • Sets desktop wallpaper using registry
                          • Drops file in Windows directory
                          • System Location Discovery: System Language Discovery
                          PID:2380
                        • C:\Windows\system32\LogonUI.exe
                          "LogonUI.exe" /flags:0x4 /state0:0xa3a26855 /state1:0x41c64e6d
                          1⤵
                          • Modifies data under HKEY_USERS
                          • Suspicious use of SetWindowsHookEx
                          PID:3656
                        • C:\Windows\System32\rundll32.exe
                          C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
                          1⤵
                            PID:1108

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            1KB

                            MD5

                            4b6546d8b2f6e0c34d7f9127fff782e1

                            SHA1

                            a13cd8b6ba88ae262d6dcadd338d65b1e6a17f99

                            SHA256

                            784271accb27bced0bedb1d283e2038c9862d2aa5b1bc516ea59ae4a3f68eefd

                            SHA512

                            d931481e8a99b18b9b04989df91a32b55e7dc316fafbc39c1ccf12ab69c30255c3def86620f12f538335b50ba54ab78f35801e9472923892e3e4ed761025391b

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

                            Filesize

                            2KB

                            MD5

                            fb34a0cae9b0e76dc664828155b156bb

                            SHA1

                            81a567de965fc093f91dd018eafbb28149018c36

                            SHA256

                            4a69107ba66457892c6c627e09b9f628317e8ec2b1ccc61cd68d662bac3417ed

                            SHA512

                            d0af43cfd1b5e8a7fc7ccb64e8d3bc7cb7eeb7e21b961fc46d9878bddd2eaa4da38de691701f1fe912e1b685e9f53c61e984a690ff159644323ff0c697a6ce43

                          • 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

                            859B

                            MD5

                            5180b0d82da5b34498e5dac7cff792b4

                            SHA1

                            7934303da3e3e316067a6be0cd93772b19439809

                            SHA256

                            e34e5e741f9d34f24e9e00b8a628d72668005b5e6cd4ed11973a52bc7a126784

                            SHA512

                            b615b34db1dd514c34586cf74826234567646d933ba6ec621a453f01f592b3c94a5a462d3f300e1bb77d8c8c4cd7043410f873b5b78e95596c26b5a356556014

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

                            Filesize

                            1KB

                            MD5

                            9c7fae8231dfc314858f152b99ec3620

                            SHA1

                            3e77ac1827c77a61e94c4f1fde49e1d35b7a410a

                            SHA256

                            9f6336b052593a43869b780fca2ac15ad2a7d31039fb468075818681522f629d

                            SHA512

                            1397b80ca2a6021ca382e800dbd1819d875fb1fe68d35d519b27dc76a900522102550f1b1afec082f30cf02ce6b4738c490f43d07f9a7f1dcf95f3702da41568

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

                            Filesize

                            859B

                            MD5

                            58aea89ef81ed965764e600f0881c60f

                            SHA1

                            73389536fe2d6269433e272914f41c96914edfcb

                            SHA256

                            9402c13df4dde438e69a8b803d80b76560313f1e17e7f3b787c97ca7348c06a8

                            SHA512

                            9b8864e194a5b18f0e32a2d9150144669e01de6c4b5cea76644233e3c265ef224a301057fc8fce2651944778cf01ef32202edf3cfbbed2b47b32d2fb49cc710c

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

                            Filesize

                            8KB

                            MD5

                            a4f156516e52ee9eea7eb98a952892eb

                            SHA1

                            2ffa46827f81b5f0be91ec20e99a75967f321597

                            SHA256

                            5205f4b789f56f2d1206ce10ae081e3c657a907433799c0100148d77a61abf07

                            SHA512

                            8aec1466f401379710b5701ece8b071a2fbf9e9647b5257e9ef4b3aa196457c8193a3d30a53449dc65d13759d1cb75d9c6cb50ff2af605a10e62bbb573c56885

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

                            Filesize

                            9KB

                            MD5

                            df292d021de017dd294abbb40d370b67

                            SHA1

                            448b5c872f824be0b7461f26676b8839ebbed531

                            SHA256

                            286bbebaeabe791d102b3abcef167765048053b28f9bebfea936071ad8320939

                            SHA512

                            3190ee4b528789602acb7a94e4639b6455ca62d439f7e2e8e383a733e738e6ea3123a570c26bcbc4d9552ebddb94c298db43ea6b9a5618a0328f17f7ba65f7de

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

                            Filesize

                            8KB

                            MD5

                            5ec895db323541a93fd9c565dd60be4c

                            SHA1

                            8cf17ef162344bf10b7c68e65ae7f7a4fbe05c43

                            SHA256

                            58fe7f7acd591954e92ddef7e45b0f9192f4a0462b4a0284baa990469be90d88

                            SHA512

                            9fc6d8898cc2f2817bfd690a5ec074b236b7f0bd241ab285232d6713c786bb0b196165415c2798be544252ad1b7bd1c42f783dc2df8befd28aa2c6b94b5e9226

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

                            Filesize

                            9KB

                            MD5

                            57180c3e22acc5d915155a6a5729a5ef

                            SHA1

                            6b9f29daad6579ab9f7600b5ba7b41c10ced890e

                            SHA256

                            07f5dbc3b57a538f847a963b2ae630dbd32e68fa4ddc60503a2a746cdbc73d9d

                            SHA512

                            0ec8570fc36426b2fc7f1ed0155d1abb869f99ba79e2031d54ec3cee00e1ee10e68de1b05f8a71f3295896b62dd7c6e9ea9ff93c247b360070fb09bbedd9ce9f

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

                            Filesize

                            9KB

                            MD5

                            5387c61f70b2143afb8489e15ab4887e

                            SHA1

                            4c21c29a06d2c5b15a277c551640f72090c8a01d

                            SHA256

                            6d45d5fec78932d28770d5a41ace5b3946af29694475210222f0917c958c708a

                            SHA512

                            4af2dc737dc7b5f8b2037e2622abf6ba6caa907b3e06a8b894f6b6021b7a8a525682ded8b0fac29a19c2d92c9c731762accf96b1b4b5c39bcd25b884c090aa2e

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

                            Filesize

                            9KB

                            MD5

                            9abec30dfac3572bf4228f34c1c8658e

                            SHA1

                            4f792b4a1abf93acf5e28d3be835a2f275f71ab7

                            SHA256

                            736e78a896c41518f8d24ccaac04e90e23cf2943cb24ccf656e41513324450e1

                            SHA512

                            2712718f127a1b4e75e4243ff1155ab36ee5c7a263547ae7e5d76c94782465c79d78c649d3983f58084f3882b9d204bb7e030db5ba95e291bffbceec13068fab

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

                            Filesize

                            9KB

                            MD5

                            a1044cc426bf6134689d3d0ac055ea3f

                            SHA1

                            bef9a988845dca479c7e9bba2d5ac0eb852934b6

                            SHA256

                            7c8c5c07a24e80ffd0a672811bae582e52fcda17ed9ff4d7ca8e787da893f8b3

                            SHA512

                            20f27223f64c68e50d979a5078b74e09576d820048cd79081b0228deec799cd290df30f05f12a9fa6841c2914eb9d95a76f7a78760e172209307b44650d77157

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

                            Filesize

                            9KB

                            MD5

                            c17c321f038882c5ec0df8c67de38814

                            SHA1

                            d2bdfbad1cce4523011168fc221ef911261d0604

                            SHA256

                            2eba7d532ab0e3b8e9c0170b9e460af312175b82b0a001bde8210dd759584b21

                            SHA512

                            81e2afa163d9055796b2480e346e6abc3614e9ded62eda19a69eb3a71bcadc74acbb60ef691d235a45d11a3fcbc9b49e779fc34599a9bd9fb2d294100ff7db92

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

                            Filesize

                            9KB

                            MD5

                            a0fe03eb50f32e5e34c410f7edd54395

                            SHA1

                            0c81e709d157549ace0c5b488ed9ba16a4f37e78

                            SHA256

                            4ed9f2b49adae7d07279f301d1f7dea03e36ef46235350b5d1082352f0c3fb84

                            SHA512

                            4bbadb9b87afdddfa5bb37315b56561811e970a83af095e62a768a7bb79a1cea44b49d5641fc940b6acab67a86f8a61f9d9bdf031760fd1d5be182471c72727a

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

                            Filesize

                            123KB

                            MD5

                            ee219edc5fc6e800e3ff963f7cf3bc26

                            SHA1

                            2eee662a43c61e76673e9630d6dc913889e061e3

                            SHA256

                            dbf612275b9df2d0c5ba72d7b8a1ecd86cc118a094a03657db63b771407ea6aa

                            SHA512

                            de9dd6bfd742c76eba9e2daa272b45a5c186bfc19c45d8da3ef898c9212fcd0a02c5f0425be0c7b33b58d3ff13fe887999a35a172e7b159359825b60dcb77592

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

                            Filesize

                            123KB

                            MD5

                            9e92feda68372a62afd02dbe1d713ffd

                            SHA1

                            6be1d8589cc317cced54fd04033a4f8d3917c9c2

                            SHA256

                            c980685deb32ae848f46c5315107d7b024a6f49503680f6b225dc7611514fa48

                            SHA512

                            647e68f3c6f432c24239c78407764e88783ccd409451575de52cddcda2e9ea9b3c559c27e979061a5893843e821287f92eef862b25f8629d9bbde69adff0dbab

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

                            Filesize

                            123KB

                            MD5

                            6f80a6b6288fde606950b7bf3b0c4a31

                            SHA1

                            d5bcf9d5ce457dcd6d872e4315b76f79059b6524

                            SHA256

                            37c796f5ff2f44192efd08102119c70119d3af0e2d5fa949271105f69ecd7bbd

                            SHA512

                            2d5732e0b5bfcbcc78b18415bb85c25416fd98910bf7655bc74cee1c03250e47d6004ec7f4c036b50fca2ad2f9c377b5140e6b20b7d061eb87296fa3e49d1169

                          • C:\Users\Admin\Downloads\NoEscape.zip.crdownload

                            Filesize

                            616KB

                            MD5

                            ef4fdf65fc90bfda8d1d2ae6d20aff60

                            SHA1

                            9431227836440c78f12bfb2cb3247d59f4d4640b

                            SHA256

                            47f6d3a11ffd015413ffb96432ec1f980fba5dd084990dd61a00342c5f6da7f8

                            SHA512

                            6f560fa6dc34bfe508f03dabbc395d46a7b5ba9d398e03d27dbacce7451a3494fbf48ccb1234d40746ac7fe960a265776cb6474cf513adb8ccef36206a20cbe9

                          • C:\Users\Public\Desktop\Ⅿ៪ᮃ༝ᦲᚬᵟⳮḮḲᆕࢆὼᕤୢ⭅ᕦ؇⹽⥭Չⓒ⟚Ίᒙঠ

                            Filesize

                            666B

                            MD5

                            e49f0a8effa6380b4518a8064f6d240b

                            SHA1

                            ba62ffe370e186b7f980922067ac68613521bd51

                            SHA256

                            8dbd06e9585c5a16181256c9951dbc65621df66ceb22c8e3d2304477178bee13

                            SHA512

                            de6281a43a97702dd749a1b24f4c65bed49a2e2963cabeeb2a309031ab601f5ec488f48059c03ec3001363d085e8d2f0f046501edf19fafe7508d27e596117d4

                          • memory/2380-298-0x0000000000400000-0x00000000005CC000-memory.dmp

                            Filesize

                            1.8MB

                          • memory/2380-299-0x00000000005C6000-0x00000000005C7000-memory.dmp

                            Filesize

                            4KB

                          • memory/2380-482-0x0000000000400000-0x00000000005CC000-memory.dmp

                            Filesize

                            1.8MB