Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2024 06:53

General

  • Target

    ef176c396e70f3e6ee5b5b18ec596ca4956340624606fad67cf99018b61c7595.exe

  • Size

    1.1MB

  • MD5

    29785aa96ca68a0327cf5eba9ce4fdf3

  • SHA1

    cdfc6d159419c7cb2c979463a9b4cb901f922a0f

  • SHA256

    ef176c396e70f3e6ee5b5b18ec596ca4956340624606fad67cf99018b61c7595

  • SHA512

    d5a3fdec0be338dc37d85c92833293afdc63abdef7e04d16b0253b1ecef04d1e981a02d9ec3e913ebe1abc7a4316ac4eec7be06deb0f794631dda69d03dcf638

  • SSDEEP

    24576:7qDEvCTbMWu7rQYlBQcBiT6rprG8auu2+b+HdiJUX:7TvC/MTQYxsWR7auu2+b+HoJU

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 63 IoCs
  • Suspicious use of SendNotifyMessage 60 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef176c396e70f3e6ee5b5b18ec596ca4956340624606fad67cf99018b61c7595.exe
    "C:\Users\Admin\AppData\Local\Temp\ef176c396e70f3e6ee5b5b18ec596ca4956340624606fad67cf99018b61c7595.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" https://www.youtube.com/account
      2⤵
      • 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:4464
      • 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=0xd4,0xfc,0x100,0xd8,0x104,0x7ff87376cc40,0x7ff87376cc4c,0x7ff87376cc58
        3⤵
          PID:4900
        • 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=1960,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=1956 /prefetch:2
          3⤵
            PID:4824
          • 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=1932,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2276 /prefetch:3
            3⤵
              PID:4624
            • 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=2164,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=2640 /prefetch:8
              3⤵
                PID:1764
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3120,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3144 /prefetch:1
                3⤵
                  PID:4192
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3132,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3408 /prefetch:1
                  3⤵
                    PID:392
                  • 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=4588,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4600 /prefetch:8
                    3⤵
                      PID:4992
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4864,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4984 /prefetch:1
                      3⤵
                        PID:4100
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=3432,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3396 /prefetch:1
                        3⤵
                          PID:2976
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=3424,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4932 /prefetch:1
                          3⤵
                            PID:1444
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=5064,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3116 /prefetch:1
                            3⤵
                              PID:4156
                            • 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=208,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=4728 /prefetch:8
                              3⤵
                              • Drops file in System32 directory
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4072
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --field-trial-handle=3484,i,4586266952073916867,9564234432963187784,262144 --variations-seed-version=20240418-180204.077000 --mojo-platform-channel-handle=3532 /prefetch:1
                              3⤵
                                PID:3680
                          • 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:1444
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                              1⤵
                                PID:1140

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\74dbc475-4254-42da-bcd2-b977885efc20.tmp

                                Filesize

                                8KB

                                MD5

                                4cdea46cc2e1194bdd5fd7b08e740bd3

                                SHA1

                                21f9f65a2164e53e1f05517b3c3af9cc708d0694

                                SHA256

                                5506624926cb5b3ce4d331e108908ea205516edeee8e4b8dd8d0ad34a41cef86

                                SHA512

                                6721d85b4bd8234ec9a7f102d4c374996e0a4f7f8bee255c7ddba2a197e999d10d70726468722b566ca8aa4a007274e74deb3c06b795dc4a4029cbe646d4c40e

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

                                Filesize

                                649B

                                MD5

                                381f25fd645cfddc3ef545459ac5c204

                                SHA1

                                891d135516a8724285c304e2c017653199555fb2

                                SHA256

                                1a6ecfc3650e916e0e8a437108c8d8f03a6e223720ae85ad0f105eb15d3eeefc

                                SHA512

                                e9359a086d356cd9c8cf8304fb683a797217fc0b760a26ecf9cc162d14af45c402994465575323b52f11e0943f233a3c6b89c0722d0e0d581c830957d1f46352

                              • 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

                                9KB

                                MD5

                                44558a6fc70b9ea33c7c3b57c7a51cb3

                                SHA1

                                9e82b73c0f8d732a17d71c9764b24b4f377edf48

                                SHA256

                                3c3f0c972cbb64952a611a8881472078ab6c2a7be3fb788533947c73f19ff4d9

                                SHA512

                                4c922e0c57e81f5a6563b227d6964c03b0a85d125f204c6bc443f31e2475168dda8c5fd29fc2e610cd5052fdc3b6b59cc4806c8031b3437251b8dde42d56cfc2

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

                                Filesize

                                8KB

                                MD5

                                60cf53008057db3a026b5007c2c61771

                                SHA1

                                f5b9588817027e28a1ad3beeab5c20b539644f93

                                SHA256

                                a3856aed76dbdeaff994abe917e3e6cb3f75cb2a56186a25716963cc818ca7a6

                                SHA512

                                5ec2e3b3857a10410b14bae10e7240cdbc7b45b4278a004d8aaa802a9247137fce24657f2e6b50f1524d12ba92abce21f2d922cfdf636866afbfaa325e98d21f

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

                                Filesize

                                9KB

                                MD5

                                2115ee236ca3147d900bf0e61ccb99af

                                SHA1

                                aeccde42b07997cf54c17bcac8068f0aa1c169de

                                SHA256

                                754cd532e005c88d7d276fd4f3fbf78cedb7bc1c4fc9aebccb26023d14d8088e

                                SHA512

                                ae3e7cb27be304b63a8e2c4e460b3c3495ce16d4ddd8300b2507bbb51ff3639d50c320b4ee83bcff140abaa7eb526e7cf0db82faceacaf6af36d908505e521ce

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

                                Filesize

                                9KB

                                MD5

                                d456019f1bfa5f59d92bed6a408a4153

                                SHA1

                                8e794a4d587eddaa9c0ee04f7d87def46361a930

                                SHA256

                                6f8deffa50d7217abdef36578f8767e3de3ce4ceb4014e43f5a02e4ae3e56057

                                SHA512

                                6f7bcdab9bde65d068d663ad0f4e4ce869d04ee8fc5457c7ad38da28ab96b1441e14a7e425aa99ac51e40952a24b923c5e9da695db5a195c6998f38472795791

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

                                Filesize

                                9KB

                                MD5

                                0673174d94094bc96f03b394726a6ee8

                                SHA1

                                1c0b68f25682f00946c625536e5713400d030334

                                SHA256

                                57d80d7bfea4f427bdbd24ba8ae77fb1378229cde7e61e5f8c91b0cac80af631

                                SHA512

                                30c4222dd5170f3209b79d125affc98da76b2906eb2db00e3155dbe698f17369b9f740de42bb4100ec3bddf43b7d7af458a1399078750c53a1aaa5a9e841ad88

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

                                Filesize

                                9KB

                                MD5

                                a1c07715f02c0850e5f8310d837a3d09

                                SHA1

                                9ad5353f8248a9edef19eb263a2ad5b1684e2739

                                SHA256

                                dfe42af01d1bd8455c73b6ee6715c9bc3dd17af721e8b0180d1422ad86ca23de

                                SHA512

                                93f3c91a5f79606f2ef43182d327144ec11b25e3ce737bb540ec43e70ddf1c81e8865edd82e3905a146ccfc9ad03c690b65603970e8d069edc740741f869af12

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

                                Filesize

                                9KB

                                MD5

                                28def24c7a3e239031311e45cc82a6e5

                                SHA1

                                624ff5bc5f3e334243f814d276d19aea6450dd5c

                                SHA256

                                c05ea03ae500739c0f6c2d1530f8f1481c441224acb5a4102f691c4622fdddc4

                                SHA512

                                e956d650072eca89b836e081e92550567fe2eada23d60e5a9676a4dea0aae7c41762cb0124c1f42301748101665fdb8d158209512ffab1653a37710628d9595f

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

                                Filesize

                                77KB

                                MD5

                                cb437785246a06e5271580ffc514d3df

                                SHA1

                                d6ef556f4431f1f72fa55eafc172f0858b3e0c34

                                SHA256

                                f5d4c2fad294a88320b1f68f6f7b724f5ffb01a1062da2218b35f0fa878f29f8

                                SHA512

                                c4653cc6cf8df795ba104ab7a4e7b696da97f0eaff93d078df44da8c219a3e40f59f4fc9e83b2daddc4c00b80314d8b736760aff3e869bc548dcef3cbf396440

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

                                Filesize

                                77KB

                                MD5

                                e37b5065fd8cf3b79835cda7ce9c318e

                                SHA1

                                f3563e4387c9a879f4fbe16c3d0e90e234a1b52f

                                SHA256

                                f222707412ae4e97154d9881da39d54f648dff5c296521b7c85df29318828eff

                                SHA512

                                2630566dca54c60a8ded66d5c1c95aaf436444e001503901d14754ad1af3700b3aed3679dc0f43717c251c0da2f70d9dc20f2c7c0fee0333f47b2cec26daa95f