Analysis

  • max time kernel
    29s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04-06-2024 09:24

General

  • Target

    1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx

  • Size

    242KB

  • MD5

    541f52e24fe1ef9f8e12377a6ccae0c0

  • SHA1

    189898bb2dcae7d5a6057bc2d98b8b450afaebb6

  • SHA256

    81e3a4d43a73699e1b7781723f56b8717175c536685c5450122b30789464ad82

  • SHA512

    d779d78a15c5efca51ebd6b96a7ccb6d718741bdf7d9a37f53b2eb4b98aa1a78bc4cfa57d6e763aab97276c8f9088940ac0476690d4d46023ff4bf52f3326c88

  • SSDEEP

    3072:r+nmRykNgoldZ8GjJCiUXZSk+QSVh85PxEalRVHmcld9R6yYfEp4ABUGDcaKklrv:k3oF4Z4h45P99Fld9RBQYBVcaxlnfL

Score
3/10

Malware Config

Signatures

  • 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 registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\1.0.0.6_nmmhkkegccagdldgiimedpiccmgmieda.crx"
        3⤵
        • Suspicious use of SetWindowsHookEx
        PID:2652
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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:7 --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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef54b9758,0x7fef54b9768,0x7fef54b9778
      2⤵
        PID:2880
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1120 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:2
        2⤵
          PID:2172
        • 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 --mojo-platform-channel-handle=1552 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:8
          2⤵
            PID:2492
          • 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=utility --mojo-platform-channel-handle=1656 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:8
            2⤵
              PID:1304
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2280 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:1
              2⤵
                PID:2100
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2288 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:1
                2⤵
                  PID:2096
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1308 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:2
                  2⤵
                    PID:944
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1468 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:1
                    2⤵
                      PID:996
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3480 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:8
                      2⤵
                        PID:2348
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3468 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:8
                        2⤵
                          PID:376
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3516 --field-trial-handle=1296,i,16695460894321682162,18434857923375901045,131072 /prefetch:8
                          2⤵
                            PID:1592
                        • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                          1⤵
                            PID:2228

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\2edb7825-c270-42b5-8d43-8402f4c9bc23.tmp
                            Filesize

                            282KB

                            MD5

                            1628683902dec7a0d2e60222ef2eadba

                            SHA1

                            759c477decd6f1cf86d64098baf58b49599100c7

                            SHA256

                            d6d9ebdebca60da91af7aedd9015f1be966b075c7094397da46e0dab6ac5551b

                            SHA512

                            127868157d5dd40b5249fd170ae5a740d03e8eb98503d63f357516a7eb6417acdb25ed541486e0680d65af879d1de0f3227b815b0c1360ce029d9786680f9ce0

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\72e29bde-03c9-42af-ae39-39997b02a324.tmp
                            Filesize

                            5KB

                            MD5

                            d6dba022cc19d55e335605a814d1c735

                            SHA1

                            bf885ef1d72ea5be74d3e32da10edce09744dbda

                            SHA256

                            d8fe7939a26022708ba7ada524e1470d5b38e92306a9fca48de6e9316c54f16c

                            SHA512

                            9964fe0b74fd45ce87f6c8660c2b6de09815ddea1df9fa842b696c3532ff8e16c4154fca475770c436c1bf836378d09fb1677ab0d446a7dfa762bc659d0f9f57

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
                            Filesize

                            264KB

                            MD5

                            f50f89a0a91564d0b8a211f8921aa7de

                            SHA1

                            112403a17dd69d5b9018b8cede023cb3b54eab7d

                            SHA256

                            b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                            SHA512

                            bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                            5KB

                            MD5

                            31e956d76acc80155e2fb972b2132c85

                            SHA1

                            c0eb752e9599bf243e77937266b0e52b51d6f76b

                            SHA256

                            4f9f61aa6a646194a81c39dc67f6229bc4e569039968c994a282afb3bc6968ad

                            SHA512

                            d8170f5f905e4d9044e73813c91b5c54d02dee065a4e584e9fb8ba2fbb734eb3147baa279d6c9b219b8d3ac2a53d9cd16afbcdafacd71dbcfaeb10a99a3330ff

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
                            Filesize

                            16B

                            MD5

                            18e723571b00fb1694a3bad6c78e4054

                            SHA1

                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                            SHA256

                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                            SHA512

                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                            282KB

                            MD5

                            037d720a5d3053e30bcffc9523eb8ecd

                            SHA1

                            791af611e6ca4b85f4e41a950d98a4fa17fc7abc

                            SHA256

                            3748017d207357cc84be762c55d13c7093316931ae3d3c669c3bb89e647327d7

                            SHA512

                            1747e35ebffd79a060d5b54809f064cb590cc45c34cd686cfb9c62d96729736b6ebb097f8869c5ce394bd5885ad9577bac7538c26761ebb0cb852e1d50e03c7d

                          • \??\pipe\crashpad_2872_CMYEIEFWLDZBTCKR
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e