Analysis

  • max time kernel
    299s
  • max time network
    260s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 10:07

General

  • Target

    EOSSDK-Win32-Shipping.dll

  • Size

    14.2MB

  • MD5

    3ce404c063a9a36ec499b2b70c7a243f

  • SHA1

    363b74a1ba4e154545cc05489862a34aac4239a4

  • SHA256

    9f8726f8d2e60e74051c40f24feea73231d390485590b321ed2ad80dfa4c4bc4

  • SHA512

    9e3dde282ca3cb3f7cc96463992382c3f1d793b62e360d96af4aa4f5488b122d9d763aaff20b1c44fa9a02ec336a46cf9341d5a0d9c77eaeddb59f7f80cc79d3

  • SSDEEP

    196608:lmMbkp+6hnGFQmklzhMS+WbSVOXYdDbaSqSUf5H9DyyAOOez:lmM0jhGFKhMS+Wb1qIz51yzOL

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\EOSSDK-Win32-Shipping.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\EOSSDK-Win32-Shipping.dll,#1
      2⤵
        PID:3324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 724
          3⤵
          • Program crash
          PID:1516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3324 -ip 3324
      1⤵
        PID:692
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        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:3716
        • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffa9a2ab58,0x7fffa9a2ab68,0x7fffa9a2ab78
          2⤵
            PID:4312
          • 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=1672 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:2
            2⤵
              PID:3056
            • 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=2160 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:8
              2⤵
                PID:1016
              • 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 --mojo-platform-channel-handle=2228 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:8
                2⤵
                  PID:3896
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --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=3076 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:1
                  2⤵
                    PID:2124
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3084 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:1
                    2⤵
                      PID:4332
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3920 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:1
                      2⤵
                        PID:3944
                      • 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=4284 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:8
                        2⤵
                          PID:3528
                        • 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=4552 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:8
                          2⤵
                            PID:1448
                          • 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=4728 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:8
                            2⤵
                              PID:4012
                            • 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=4872 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:8
                              2⤵
                                PID:2688
                              • 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 --mojo-platform-channel-handle=4832 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:8
                                2⤵
                                  PID:4488
                                • 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=4872 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:8
                                  2⤵
                                    PID:676
                                  • 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=4608 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:8
                                    2⤵
                                      PID:1100
                                    • 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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1876 --field-trial-handle=1908,i,8319007074356755936,6999235155378688364,131072 /prefetch:2
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:4184
                                  • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                    "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                    1⤵
                                      PID:4216

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

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

                                      Filesize

                                      1KB

                                      MD5

                                      ac2e696f9f8064d82dc331f306af6915

                                      SHA1

                                      c168ef26170e5a994604d06825e7f86e4dc339ef

                                      SHA256

                                      323e2cb6c7f800e1a87a91401b952e8672744c4293af54aecc7a56e6740bf053

                                      SHA512

                                      db09c29ba30196da158afc80576f019694e280cdd98c2e4747d7a8f13a4b91f2def45ec0c963e283f55cb9559f2309886b06c3b8f95e9d988dd5cd1f33b2c59e

                                    • 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

                                      356B

                                      MD5

                                      362c5539bc364d044ab556a16306c3d7

                                      SHA1

                                      9bd9a425c213680968bca16b9bc92e9129795887

                                      SHA256

                                      0f3b446a29ddb2c4a034c1154d8ce533ec0fa047626e263186ad57f49a351c4d

                                      SHA512

                                      fff9dc498c0b320c3b53b36881316bfec26e424c1ea1c62b9ef3c800e8aaec0949d1edb55cb1c06a2cb3cfbd637572e5e208a1265ce080f41d52e54b8b83169c

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

                                      Filesize

                                      6KB

                                      MD5

                                      55850e9a3bfef7b9ba3048840ee37323

                                      SHA1

                                      374a9a815160a0a60347bebce0e3cfacff154a03

                                      SHA256

                                      0028a0224a5d62480f3d208c8fc997ea9aae49f8305086b1dd494aa61ac25076

                                      SHA512

                                      1a8c48942780e57b07f11a2485cf65dae3368f38b0f91a43c9b053db080142652f7c1e28c6409a8845de2d99c087ac7ea6f147d056218cc6540d2a91c9b4c32b

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

                                      Filesize

                                      16KB

                                      MD5

                                      a0e2119a95d4c7c253e375f3d0c20744

                                      SHA1

                                      a2b119d3f37737fb327473420f913293a6cbac8d

                                      SHA256

                                      5b886504e4b595541117de8378b53aaacabc3bf5a9d19444f4ddb351ddf03ccf

                                      SHA512

                                      979471d0cdbcd10a4235fdeed9e143f22712fd17f1866c8ebb9275644f70581deba254957a674c4fbb664b4b9085490cd873afc085a150c8b8a880cb8c8af401

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

                                      Filesize

                                      252KB

                                      MD5

                                      a60e12556cb269614769781239c80fcb

                                      SHA1

                                      83fdb106fc517f85be6c9f3698b73dba5b638bbf

                                      SHA256

                                      cb65396e4c773f10eefaf46f46056e9986ca6af400f5c985bd296725e7036455

                                      SHA512

                                      d04c99d347c554f6992dcb03abb5217253844b5900f4f510a05e4a8409fccc32b7f674d145714fe083ecb7a08df0dbd15800022a00639b859f42639d466ebf30