Resubmissions

07-08-2024 19:22

240807-x3c8zasepk 3

07-08-2024 09:06

240807-k2vqeawdpq 10

Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-08-2024 19:22

General

  • Target

    https://github.com/Endermanch/MalwareDatabase/tree/master/ransomwares

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/Endermanch/MalwareDatabase/tree/master/ransomwares
    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:3188
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ff83a36cc40,0x7ff83a36cc4c,0x7ff83a36cc58
      2⤵
        PID:4196
      • 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=1892,i,10963092226619242760,9996706780529852421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1888 /prefetch:2
        2⤵
          PID:2672
        • 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=2112,i,10963092226619242760,9996706780529852421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2160 /prefetch:3
          2⤵
            PID:4340
          • 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=2216,i,10963092226619242760,9996706780529852421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2436 /prefetch:8
            2⤵
              PID:3352
            • 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=3108,i,10963092226619242760,9996706780529852421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3124 /prefetch:1
              2⤵
                PID:2052
              • 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=3112,i,10963092226619242760,9996706780529852421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3304 /prefetch:1
                2⤵
                  PID:4864
                • 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=4692,i,10963092226619242760,9996706780529852421,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3652 /prefetch:8
                  2⤵
                    PID:1812
                • 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:2008
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:228

                    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

                      2KB

                      MD5

                      282c3e35fd188b8c0fa9c46dbfc6929b

                      SHA1

                      c1b5b8746792e26b4e9a89fa4f813139a55422a0

                      SHA256

                      f0523f06c104a2cf0ab7bf0e7142db00888ea6f3e829d13089253316031b4f28

                      SHA512

                      4221b9e73649f715797ef129d3e63197c43f7e22d193d0f4d565f4513b234e404d430eb9a189fb9ebbde021527f89bff368ee98f8f91783d84b1a017eafb1b19

                    • 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

                      1KB

                      MD5

                      21bf95f72252603bf9fe59aaea32b92f

                      SHA1

                      488e1f7b278f5baff0759a2d2d877603236d24fe

                      SHA256

                      684bddd08b2e3efe6e7c0431017e3e04b07df3b79e23776dd545e5ca51a0b85f

                      SHA512

                      d4035777444b8e29d10d1f621f3dbde99c4b427b01f3a5a3e6dfe59e4f02e2c63b4e199f26637620149c71c5f89c84e610b54127f07ecbd78ee52a7b5cbf00a6

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

                      Filesize

                      9KB

                      MD5

                      c8644d12bc6298d2dc4a3c64f79578d9

                      SHA1

                      cea7a5170e76f2a3be54c722e84d1e31e6527cd1

                      SHA256

                      52e8e339044898dc845776189ce73a20a8303dbe00b8ca2ac48b0dc6ef0376ca

                      SHA512

                      737904d71167c366f68bb2c7dc5acf0735617bb5e6b645cb35e8b83b012e0df3c03def3eb83be9f909cf954d034e8938aaa6f2f703bb8805fe7c7fc9917eee4e

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

                      Filesize

                      9KB

                      MD5

                      4ca86b57a23a36b75eea06952868ef1b

                      SHA1

                      0d538b73ce8d8e7daace34935307fd722861d4b8

                      SHA256

                      e9301c7fee0864d536398aa9cf1619a4c3c4d6fc16193f96f0114eb27f02f582

                      SHA512

                      e3b2d4ec83345bb4294bb20d38be20473b41695506624f87c28d9a164e50461bbc1fbe7ac2dbee0f9cc53db4a9623ba91cecb335029988851ef988806cbeaf8c

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

                      Filesize

                      99KB

                      MD5

                      fb69a92c935f9fb4ea4fe1cbed293356

                      SHA1

                      fac18bb153530de2defc5444345fbe89321e2915

                      SHA256

                      c4e4a30a3152528319b35e81a48bd4be44c434ea28c07e157c05fc51e6396508

                      SHA512

                      c622257887691098eb6022bba199a9071e6791833ff9bdc5a63756004cdb2b9d4ceae473421103b80dcadb3425de094b72242f1662cf3b85c034b4d8dcf398b0