Resubmissions

19/02/2025, 03:42

250219-d9pqsswnbp 8

19/02/2025, 03:32

250219-d3vy8swmbn 10

Analysis

  • max time kernel
    351s
  • max time network
    336s
  • 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, 03:36

General

  • Target

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

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 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 33 IoCs
  • Suspicious use of SendNotifyMessage 24 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/Endermanch/MalwareDatabase/blob/master/ransomwares/7ev3n.zip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:2652
    • 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,0x220,0x224,0x1f8,0x228,0x7ffd4c44cc40,0x7ffd4c44cc4c,0x7ffd4c44cc58
      2⤵
        PID:1904
      • 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=1948,i,8431253778921963298,17712535271722659645,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=1944 /prefetch:2
        2⤵
          PID:2296
        • 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=2144,i,8431253778921963298,17712535271722659645,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2232 /prefetch:3
          2⤵
            PID:4432
          • 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=1792,i,8431253778921963298,17712535271722659645,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2420 /prefetch:8
            2⤵
              PID:2956
            • 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=3132,i,8431253778921963298,17712535271722659645,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3176 /prefetch:1
              2⤵
                PID:704
              • 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=3140,i,8431253778921963298,17712535271722659645,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3204 /prefetch:1
                2⤵
                  PID:1540
                • 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=4544,i,8431253778921963298,17712535271722659645,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4564 /prefetch:8
                  2⤵
                    PID:2864
                  • 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=4516,i,8431253778921963298,17712535271722659645,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4452 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4228
                  • 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=3024,i,8431253778921963298,17712535271722659645,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=5016 /prefetch:8
                    2⤵
                      PID:3712
                  • 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:2088
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:1476
                      • C:\Windows\System32\rundll32.exe
                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                        1⤵
                          PID:868

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\0760ec05-56e1-4d79-b723-29db5264d232.tmp

                          Filesize

                          9KB

                          MD5

                          bd2df3926315e448c43c737a2ec7cedb

                          SHA1

                          6e2de87893381f11a4be2d0594cf9eda30a100f1

                          SHA256

                          6f83470fa316f5a58d9e76d9eb11f5845179cc7e043cb1a189a48d9e1af53ae4

                          SHA512

                          dea5f0312500b8fb3ef91f8a9361a2d332dbe119f0405749197ea36f4eefd75a2d98f42fdaca615bdfab2421e93fe05c1906a5e8f7afbdc8592d97eb7bffc426

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

                          Filesize

                          1KB

                          MD5

                          e83084fc4cba45660bb3ea6a11509214

                          SHA1

                          67bb8c5265e098c80ab0f8988797a3c51a322949

                          SHA256

                          bf6e0cf67bb823244001ad8542a4811a33b5a134af9480bf80d551cc213628ff

                          SHA512

                          5f766a750d7a370e0f4f1a8e4fc5fb54ca287851becb6b576cadab10968fec0f8f9335c34202783e11d81b36792eb6df76a1f40f1b3fbd50c39396bf6e447357

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

                          Filesize

                          3KB

                          MD5

                          15852a83fd80dbc7ed5a024407808611

                          SHA1

                          6ebd9104c0d001a054451874705369ad597927c1

                          SHA256

                          796242d5369e4a9847d61c7ad1eb05b723c2d0cbb54339a17e1677792b98c4ae

                          SHA512

                          d9172a7c779e923f9e19e8159e8879682fcf7a0e88f3ee2a5ac22a581d6282bb8661188ee2eb2c72b972f500ccd66cff5143a5c290a0adaaa12b9ac9719bc681

                        • 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

                          1024B

                          MD5

                          f355fd021c7c1156254d45acd8ce0dea

                          SHA1

                          ef1d2e263d6ff91cb9be50de839d78ccbc04a1ee

                          SHA256

                          36b7bf7825371c4171030438c65a627e1f72958d2924eaa1854dcc7ed9763a0f

                          SHA512

                          fb4ba534466dc368f8d0b9afe7e38545c7ee52b0dc61d32db72b20c39fa39ec8c77302b3b690e1b2047bc51e432598ac9fd12303e4a0a47476c50fd9c1406541

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

                          Filesize

                          1KB

                          MD5

                          1642efdd77efab3bc38bcc4e794a2159

                          SHA1

                          6365e846125a355a0818f9c3e458fe461704a89f

                          SHA256

                          1c3d85e1d966a11c47406df31e10248352104088c984c145f712cb104158214e

                          SHA512

                          a10209e167b5787330177a08b95fad08213a4bd2489668478a88a16a0b6b2ce20e9507b31df80557395ad39cd051ca0661ce5093d9eee6ba339fa4fdbfa74ef5

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

                          Filesize

                          9KB

                          MD5

                          312465e8f7ce5836bb8200bcab5b82e4

                          SHA1

                          9f3cce033138fca30c5fcc5de0e6e047b8c2a4b2

                          SHA256

                          8dc5997412d8c2232f40fb6ce4e994a8c3669cde2af17cb19bd4c10eb74ffc51

                          SHA512

                          b0f35f8c963b5283983f7e8a7c5d36ddab915bb7530e19c64af1931ad7fe47ab391ff396335a5f28b63466c5fbc98ebe18eda1061b12e4d53aeaae9eec1d6a92

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

                          Filesize

                          9KB

                          MD5

                          43b6205d54d359a77d5b661f90663165

                          SHA1

                          921ab58cb636d39d63380b915b633e6f142415e8

                          SHA256

                          5109faba20446af1cd45338fb6a8009353828e16446cb9a6c706fe1dcfbca993

                          SHA512

                          442edf487f55aa97e07218b7447437b9db6ef7812f0bce4b7613d0a816d97da085a5289133d94d3333efa590b428a3fdad96eb89912cee29fcc93953987a94e1

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

                          Filesize

                          9KB

                          MD5

                          561677c0b60d48623cc063acb478cf3e

                          SHA1

                          408c98a79f3579b657e4b4873cfa5480ec28f549

                          SHA256

                          a450f8a8ee45a324f8500b0718958a6f7b97dbd94e34fc3e0f5c6471d70327c7

                          SHA512

                          2584eecabbef324f13c16a8db981842c5e250b15749c1460cfe0594217193f127ebd34a6bfb774fc0920f283242db66b9128bf459761bb29a6c455ad70cdc3d0

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

                          Filesize

                          9KB

                          MD5

                          7a2ab1f64e90d5763eb30f45867810a5

                          SHA1

                          c2761a46a6af93a03b836bc46d3c63292c2fc607

                          SHA256

                          c266a1de1312f2f68aba2a30e5100797987c58d0ae8eb79d462262b524c1ae11

                          SHA512

                          c69b6e496400ccd67f76ddb76f9d2f266b52309b464b357c8e859547f9e7630ad2e6116f1942f6a917201765f17fc3f8e48768e345e89f173795853ad7fcb705

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

                          Filesize

                          9KB

                          MD5

                          d425028d755149273907ff05fd1f7c7b

                          SHA1

                          a44cc2e5231e617436b7ed9859cf245de0e50f9d

                          SHA256

                          d2ea5b2d59b4b6912f73bea00a1a28e22516069404acad28e18f26c2dda1bdf2

                          SHA512

                          843311ff7e733fa821d031f1261fc9ea8bd88bd48523f6474b37b126830d871153bb3be7c9bb07f5cabf640fc7e82f9a94573a2a71866cd0c344c3a6924a75ca

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

                          Filesize

                          9KB

                          MD5

                          40c4cc70f47529a16a88223616ca38ad

                          SHA1

                          15d038524311c491ca19cc8e32250bfd07e61c28

                          SHA256

                          63c4b80380de3e636583d64f808299d88301c6b68449b75217fa381257418879

                          SHA512

                          3f6f64c7476ccfec065f40dae863e39e1c792cb54bfb229c8f9308bc545a483d18f6f867e0d3f26c774bc0c42465b68f66049fa44175cb6a6a77c818655e3dc3

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

                          Filesize

                          9KB

                          MD5

                          71c6778fcef063c5896d2c4fd038c837

                          SHA1

                          ad222da3119d10cf195216c2ca442b21190cb21e

                          SHA256

                          131379c4c0ef5a5bcc3473098553995c7f06b28604d9d3e617d1b9ff1a8d7bfd

                          SHA512

                          7922d1ec3081335deaaadd0e939178cf0d50f9d4f9e6e8017a2207d0d16e2a362f69b376c7e75941d92994ba2288f68f3082f0f2e67330e0a935280fa000e784

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

                          Filesize

                          9KB

                          MD5

                          3886127d2b06796cf6744f3d08852d93

                          SHA1

                          ce07e0f8bfa0f0a3d69c8b6602acf45fcd8b6a4c

                          SHA256

                          acc3ba5f2e314d2c2638ca83a7cc52035ea39a56bf0c02136a692d806fd96f7d

                          SHA512

                          74c05fae3ca84bd7e7a92592dbe933a045e2a2c2b7d4f6b193005d2f716de1dbc808ebb82e7c8eca5a0f194fa13d51e0c92990dc58542cedaa51337e8ee8ea10

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

                          Filesize

                          9KB

                          MD5

                          ed358b3fc1ae819067342c1f37f2a245

                          SHA1

                          36a1966a050eb777312a5fe11fe65baad7af0212

                          SHA256

                          c097b354314b960b063d183f39d3efa6160d0942ad152048545b19a3eb5436bb

                          SHA512

                          4b88428059d9befec13fd5ac7e101686bc2474636d8a90bf6de8dd2382d4c3eb2664edd64bb72c61bb8965bd63b37086d34d1d6c7ad0f8aebe3187a6ac57ab01

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

                          Filesize

                          9KB

                          MD5

                          1b80569c126d1861e3f893e297c1e5e2

                          SHA1

                          c86811f7d66d7637c860d12240a4d8336538488e

                          SHA256

                          d9a5f9feb5d03b157f57fd5d7567896e5474a18805971c6ef0741ba535ebfedf

                          SHA512

                          5616412ef7f5cbd92f92388c56384970a4d39a07074eb391c0369797191996f449e63d7dc7c3fa57af7a9d84cd08347f0c0ed1c0a5b7cd3828d2aed22c2a7be4

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

                          Filesize

                          9KB

                          MD5

                          091417a81586904280d2e85c19dcb9bc

                          SHA1

                          361751a1239720959f066eae468ac0f5cf8dc34c

                          SHA256

                          d53a04f55206be72cc273d9badf1d71b58897abf361805b55a1154080a8d3290

                          SHA512

                          fecf0db929eea79403293a08a754f9a23453ac7aa69688225c6b3b530c03b4f46448bdf32d80f852ef7846647daa6eaa2c506190f40a613f663be4068592eb1e

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

                          Filesize

                          123KB

                          MD5

                          820c96e06bb0633f54d1aafbfd5ead24

                          SHA1

                          039c6129794d9a2f66f5e0bd7e678bdb9b444343

                          SHA256

                          11fa63f5eab7baaf725acc08e93694131e81ea0feb66a1727d80a02a790ea810

                          SHA512

                          9795e299f25df2e9b7998d2774d31c5f78a42a45bdb495d3ff09f0469ce8fef4a530b972d1f282a642b1745d168fbe8c57ff2109622d3dae26f4af7aafe44840

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

                          Filesize

                          123KB

                          MD5

                          e0e9fedf5899baf51738066c105fa0fc

                          SHA1

                          cd740b6469910f6ce296ea2ff3478f37f9f4e94d

                          SHA256

                          71f69efd66e2dd029951c8cac45902d0e472d0ef69f98828a7a12a9d661d8b10

                          SHA512

                          caaf4b1255856e33eb71bc1cf3b3e4f13322d21340d09c3c6457a13b1d41645287012aa70d08191d6e672228821338039258c99291fac3b6f7282db66abe7b84

                        • C:\Users\Admin\Downloads\000.zip.crdownload

                          Filesize

                          119KB

                          MD5

                          d113bd83e59586dd8f1843bdb9b98ee0

                          SHA1

                          6c203d91d5184dade63dbab8aecbdfaa8a5402ab

                          SHA256

                          9d3fe04d88c401178165f7fbdf307ac0fb690cc5fef8b70ee7f380307d4748f8

                          SHA512

                          0e763ff972068d2d9946a2659968e0f78945e9bf9a73090ec81f2a6f96ac9b43a240544455068d41afa327035b20b0509bb1ad79a28147b6375ed0c0cf3efec5