Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 02:56

General

  • Target

    http://185.172.128.93/sh

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • 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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 32 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 15 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://185.172.128.93/sh
    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:2084
    • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe6ad7cc40,0x7ffe6ad7cc4c,0x7ffe6ad7cc58
      2⤵
        PID:1056
      • 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=1884,i,14605880409471484973,17613159814652698703,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1876 /prefetch:2
        2⤵
          PID:4220
        • 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=1836,i,14605880409471484973,17613159814652698703,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1984 /prefetch:3
          2⤵
            PID:824
          • 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=2244,i,14605880409471484973,17613159814652698703,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2424 /prefetch:8
            2⤵
              PID:3396
            • 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=3056,i,14605880409471484973,17613159814652698703,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3076 /prefetch:1
              2⤵
                PID:3784
              • 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=3080,i,14605880409471484973,17613159814652698703,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3276 /prefetch:1
                2⤵
                  PID:2784
                • 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=4636,i,14605880409471484973,17613159814652698703,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4644 /prefetch:8
                  2⤵
                    PID:3672
                  • 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=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=964,i,14605880409471484973,17613159814652698703,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3556 /prefetch:8
                    2⤵
                    • Drops file in System32 directory
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4832
                • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                  1⤵
                    PID:2604
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:3252
                    • C:\Windows\System32\rundll32.exe
                      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                      1⤵
                        PID:3924
                      • C:\Windows\system32\OpenWith.exe
                        C:\Windows\system32\OpenWith.exe -Embedding
                        1⤵
                        • Modifies registry class
                        • Suspicious use of SetWindowsHookEx
                        PID:4456
                        • C:\Windows\system32\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Downloads\sh.crdownload
                          2⤵
                          • Opens file in notepad (likely ransom note)
                          PID:1084

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • 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\Preferences

                        Filesize

                        8KB

                        MD5

                        b7b49d9f9cf9728cd9c26f03454e823c

                        SHA1

                        094c540ebf94c65c49de15a5e47b7f70629545a0

                        SHA256

                        8267b7775cbd281a4d5b8f4513afde69233745485fd7e3d0a1ea9016fd6aec33

                        SHA512

                        1388e5684efa8dff85ebed614f6d80e16248ff773362495cffdf8e18ad1ac5eb2589874727a5875d5e315fc7a3c16d2c9fbae6489f47027e293d4ea61448e22f

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

                        Filesize

                        8KB

                        MD5

                        a5157504aee32d073a86b3cf08de2222

                        SHA1

                        0fa4883ea949e9cb5aa681b1019a622550bc3490

                        SHA256

                        9ae1905c3c8b5ce5f9377649a9bba1476caea412a7f3916a338ea1f6dbbe1bec

                        SHA512

                        e369187d6fa30123d4a99b898b35284ae8df52e05d36e67e9469b250c94175b0c36ccd0630027314a88ee4e385d007f168b130755602c4205b2faf973feb4b52

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

                        Filesize

                        8KB

                        MD5

                        af9accf0341c428ce95e9e150bdaf3f7

                        SHA1

                        662939f71d848e606c7d3ae15bcfd95f678464a3

                        SHA256

                        0b4e6f4f9ed14af6e72c43356a16d6893b3a398dd5bd3bb3aa7d4e09e5f06861

                        SHA512

                        486f5eec20a9ac3046d985f4e91054a6f78ba4853661efc160941c9416aac2fd8a6dd7b15725d6b76af1ec561ae3b7820b12e26f5f17b71621a667683ba937c7

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

                        Filesize

                        8KB

                        MD5

                        b26e4c8fface6b2af63436e882989fc6

                        SHA1

                        bb913aa8264d7771c4ad08095d133c59d3a49a29

                        SHA256

                        bdda325ea768ae1f46cd0c0443ed154feb2999ba232d882f33bc20c80ccd8ef4

                        SHA512

                        34e55c0f65210b0e87b64e033d2f779de19f92f72235100183fd6c169586045d8b69144256c9b39c4faf9c911a6b1ab33d2ee39ae27f0f034c5c0d6d3ef28a1f

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

                        Filesize

                        8KB

                        MD5

                        b9d9b9ae64e3a2b492a4aa42f75ca61a

                        SHA1

                        ee05f10caa889ec93b2e7c5dd27bdb82638c27a9

                        SHA256

                        a5f99cd868c37d8cfeac9b75c24b0488c0c944ec075f7fe42e835015588f823b

                        SHA512

                        f17ab019b096b0aab64186c344e49cb8e852c2fdfce59d6ede29b9111705deddba78b56561ce15f2d1b09c0208cca1a41cff416376e87710b027bc6b90561588

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

                        Filesize

                        8KB

                        MD5

                        757e90de44faf98aa60fb5afcfde865b

                        SHA1

                        f82d64f8983a91adf7b29391f29439d449741e80

                        SHA256

                        d18b3bc483fe667b1d3945a1f967531ae64bd0e9e6a40d263d7e151e8787dc8c

                        SHA512

                        5e5407ae7cb42a9309b15b06a6c78c35d6811cb95dafa0af368b9ce10cb41b1eb82b644c296e0d00d040e2c15a8f3970a486e642acd66b5264fb33486392878d

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

                        Filesize

                        8KB

                        MD5

                        cb49df7afcb030279f04175ff9b05a62

                        SHA1

                        ea863dab914824b706660a58c6079800c9f2e746

                        SHA256

                        27360759a617fb8c5e2ca9ef429d71658bdd644220a2735e3da562e3f89efd25

                        SHA512

                        50d9ba979d74f49796a8bf1208d1a4a23243ee83c546274cf084045bd57916671d9d2d4e9a093e0b6d8777da61ea0f59cf828f6c96620f44406a9d11f10fbc52

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

                        Filesize

                        92KB

                        MD5

                        db648e38b7ed26140434bc467dde02db

                        SHA1

                        6ed9c1f09dca0bf75f0611a6189be78b4250e897

                        SHA256

                        28987b6cf3b1d6cf9093900aac371446f5858715e4103e624a5cad887f06c051

                        SHA512

                        dbca4ee73eb0a9b0455de9beec22a48848890c89ecd64ae5b9f3cae11b937a13d3dc3b441f9b5cf49511aff9cb8b29b555298db3525d6973283153639adeba6c

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

                        Filesize

                        92KB

                        MD5

                        cac92df065fe6eb19c81f21840f4e35b

                        SHA1

                        1f6c88287a893508150fe604d87232bf1fa1cbb6

                        SHA256

                        57f8312f3af249d298d6c4778c40f79056396cb89946e02df3b21e0855ef6627

                        SHA512

                        7ddd9ee55c17b8008d3a3e848faef74ea700cf7e4b03a3a7d526ec9766918d9028e63e013b354e4ee34aa8d803782878b833f00d4193a67293c94dae5f220c86

                      • C:\Users\Admin\Downloads\sh.crdownload

                        Filesize

                        1KB

                        MD5

                        14cbe9223703ba57008597eae54a649d

                        SHA1

                        a57bd2b822ee32717831adc69a88da9fc178a28a

                        SHA256

                        257e5beffe7cc422f2ec7b639bc73f2885f90f54511a371332a89fd10eca2738

                        SHA512

                        fb027ee0a927fd2522d1c442267aa0442255be1b3d5d085256e179c933ceb0c2681e73b2fb9eb263202c50b5ca21972b9cc3385f12b3fb6bd9ba58c9cb6fb88c