Analysis

  • max time kernel
    62s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 13:20

General

  • Target
    WaveInstaller (2).exe
  • Size 10.4MB
  • Sample240719-qle8nstaml
  • SHA256 f11256d219127c83f602f1063c935c75a0289f2511a0ddd0bdf2f9a9a651c157
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WaveInstaller (2).exe
    "C:\Users\Admin\AppData\Local\Temp\WaveInstaller (2).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\WaveInstaller (2).exe
      "C:\Users\Admin\AppData\Local\Temp\WaveInstaller (2).exe"
      2⤵
      • Loads dropped DLL
      PID:2736
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1328
    • 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:568
      • 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,0x7fef5aa9758,0x7fef5aa9768,0x7fef5aa9778
        2⤵
          PID:524
        • 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=1136 --field-trial-handle=1368,i,4456969041643174689,12976251156301285174,131072 /prefetch:2
          2⤵
            PID:1976
          • 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=1504 --field-trial-handle=1368,i,4456969041643174689,12976251156301285174,131072 /prefetch:8
            2⤵
              PID:2216
            • 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=1612 --field-trial-handle=1368,i,4456969041643174689,12976251156301285174,131072 /prefetch:8
              2⤵
                PID:840
              • 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=1500 --field-trial-handle=1368,i,4456969041643174689,12976251156301285174,131072 /prefetch:1
                2⤵
                  PID:1616
                • 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=2296 --field-trial-handle=1368,i,4456969041643174689,12976251156301285174,131072 /prefetch:1
                  2⤵
                    PID:2164
                  • 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=1228 --field-trial-handle=1368,i,4456969041643174689,12976251156301285174,131072 /prefetch:2
                    2⤵
                      PID:2600
                    • 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=3204 --field-trial-handle=1368,i,4456969041643174689,12976251156301285174,131072 /prefetch:1
                      2⤵
                        PID:2832
                      • 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=3644 --field-trial-handle=1368,i,4456969041643174689,12976251156301285174,131072 /prefetch:8
                        2⤵
                          PID:1144
                      • 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:2428

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              000006.dbtmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp
                              • Size 16B
                              • SHA256 4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611
                              • MD5 SHA1 SHA512

                              data_1

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
                              • Size 264KB
                              • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                              • MD5 SHA1 SHA512 SSDEEP

                              Preferences

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                              • Size 5KB
                              • SHA256 b7ba29713a6baa650d93599dc3ade29cd84dfdb7963abe72415c8955e78160b0
                              • MD5 SHA1 SHA512 SSDEEP

                              Preferences

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                              • Size 5KB
                              • SHA256 9a50c7a5ea07d07e9ee3fe633518205921780fe780d1bba9a1acc9d3270a7410
                              • MD5 SHA1 SHA512 SSDEEP

                              000007.dbtmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp
                              • Size 16B
                              • SHA256 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
                              • MD5 SHA1 SHA512

                              api-ms-win-core-file-l1-2-0.dll

                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI22762\api-ms-win-core-file-l1-2-0.dll
                              • Size 22KB
                              • SHA256 202b77cd363fce7c09d9a59b5779f701767c8734cc17bbe8b9ece5a0619f2225
                              • MD5 SHA1 SHA512 SSDEEP

                              api-ms-win-core-file-l2-1-0.dll

                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI22762\api-ms-win-core-file-l2-1-0.dll
                              • Size 22KB
                              • SHA256 f4811f251c49c9ae75f9fe25890bacede852e4f1bfdc6685f49096253a43f007
                              • MD5 SHA1 SHA512 SSDEEP

                              api-ms-win-core-localization-l1-2-0.dll

                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI22762\api-ms-win-core-localization-l1-2-0.dll
                              • Size 22KB
                              • SHA256 040e1572da9a980392184b1315f27ebcdaf07a0d94ddf49cbd0d499f7cdb099a
                              • MD5 SHA1 SHA512 SSDEEP

                              api-ms-win-core-processthreads-l1-1-1.dll

                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI22762\api-ms-win-core-processthreads-l1-1-1.dll
                              • Size 22KB
                              • SHA256 b3c0356f64e583c8aca3b1284c6133540a8a12f94b74568fb78ddc36eac6ab15
                              • MD5 SHA1 SHA512 SSDEEP

                              api-ms-win-core-timezone-l1-1-0.dll

                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI22762\api-ms-win-core-timezone-l1-1-0.dll
                              • Size 22KB
                              • SHA256 1290d332718c47961052ebc97a3a71db2c746a55c035a32b72e5ff00eb422f96
                              • MD5 SHA1 SHA512 SSDEEP

                              python310.dll

                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI22762\python310.dll
                              • Size 1.4MB
                              • SHA256 20b004bfe69166c4961fee93163e795746df39fb31dc67399c0fde57f551eb75
                              • MD5 SHA1 SHA512 SSDEEP

                              ucrtbase.dll

                              • Path C:\Users\Admin\AppData\Local\Temp\_MEI22762\ucrtbase.dll
                              • Size 1.1MB
                              • SHA256 4e9e93fd6486571e1b5dce381fa536fb6c5593584d3330368ccd47ee6107bf52
                              • MD5 SHA1 SHA512 SSDEEP

                              memory/2736-100-0x000007FEF5C60000-0x000007FEF60CE000-memory.dmp