Analysis

  • max time kernel
    459s
  • max time network
    468s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2024 12:37

General

  • Target

    Chara.png

  • Size

    35KB

  • MD5

    0a93a4c861663e896182a360583e2192

  • SHA1

    aa38b4dccd959ad3ab5ad38ec0de44e282ade8ac

  • SHA256

    79485c94f26028378a48859409983021fa4c3f3cb1eb7b7e4d4335d846ed28ee

  • SHA512

    c72e5109f832b615bccee10b065097789c08ec82a4e62c0e5a923fdcd97076f43542df9f4724365e689732009ebc7f28e7c2ba1fe31959eea51109db561864a6

  • SSDEEP

    768:AijxyScEF0UxKNupj9LcAoPK5sY3SsWDG9Su2Ha1/BE0cjVm57L:Ai4haxKYZadS5sY3PWs26pBE0EO7L

Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\Chara.png
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2428
  • C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe
    "C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2772
  • 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:1768
    • 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,0x7fef72e9758,0x7fef72e9768,0x7fef72e9778
      2⤵
        PID:2956
      • 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=1188 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:2
        2⤵
          PID:1080
        • 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=1512 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:8
          2⤵
            PID:1516
          • 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=1580 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:8
            2⤵
              PID:1900
            • 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=2180 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:1
              2⤵
                PID:2016
              • 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=2188 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:1
                2⤵
                  PID:1036
                • 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=1344 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:2
                  2⤵
                    PID:2068
                  • 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=1400 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:1
                    2⤵
                      PID:2776
                    • 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=3184 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:8
                      2⤵
                        PID:2628
                      • 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=3616 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:8
                        2⤵
                          PID:2264
                        • 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=3156 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:8
                          2⤵
                            PID:2568
                          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --reenable-autoupdates --system-level
                            2⤵
                              PID:2608
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x154,0x158,0x15c,0x128,0x160,0x13ff77688,0x13ff77698,0x13ff776a8
                                3⤵
                                  PID:2536
                              • 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=12 --mojo-platform-channel-handle=3788 --field-trial-handle=1220,i,9635514218887280084,7779408784895210171,131072 /prefetch:1
                                2⤵
                                  PID:2160
                              • 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:856

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  aefd77f47fb84fae5ea194496b44c67a

                                  SHA1

                                  dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                  SHA256

                                  4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                  SHA512

                                  b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                • C:\Users\Admin\AppData\Local\Microsoft Games\Purble Place\PurbleShopScoresAndSettings.xml

                                  Filesize

                                  12KB

                                  MD5

                                  21e7bc60477839427410c876bdf0ffe3

                                  SHA1

                                  544219136355746bac92e6d524e7eb237f5b65bf

                                  SHA256

                                  df6513ac2bebd2384303c7b1d46819fc52811b2ae78af8718ff2fee45c4eee9b

                                  SHA512

                                  93ee2f71fccc987471690768de4eb280646abe81d64af2629b48e00e090f441580551a47cf8eb685680bb7671e8da03051516c34f5ed68b875fc50fc90c596b6

                                • memory/2428-0-0x0000000000410000-0x0000000000411000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2772-28-0x0000000000500000-0x0000000000600000-memory.dmp

                                  Filesize

                                  1024KB

                                • memory/2772-31-0x0000000001FE0000-0x0000000001FEA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-7-0x0000000001FE0000-0x0000000001FEA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-6-0x0000000001FE0000-0x0000000001FEA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-26-0x0000000000600000-0x000000000060A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-29-0x0000000000500000-0x0000000000600000-memory.dmp

                                  Filesize

                                  1024KB

                                • memory/2772-9-0x0000000001FE0000-0x0000000001FEA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-27-0x0000000009260000-0x0000000009A60000-memory.dmp

                                  Filesize

                                  8.0MB

                                • memory/2772-30-0x0000000001FE0000-0x0000000001FEA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-8-0x0000000001FE0000-0x0000000001FEA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-32-0x0000000001FE0000-0x0000000001FEA000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-33-0x0000000009260000-0x0000000009A60000-memory.dmp

                                  Filesize

                                  8.0MB

                                • memory/2772-34-0x0000000000500000-0x0000000000600000-memory.dmp

                                  Filesize

                                  1024KB

                                • memory/2772-38-0x000007FEF727B000-0x000007FEF7290000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/2772-39-0x000007FEF727B000-0x000007FEF7290000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/2772-5-0x00000000003D0000-0x00000000003D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2772-3-0x0000000000600000-0x000000000060A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-4-0x0000000000600000-0x000000000060A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-2-0x0000000000600000-0x000000000060A000-memory.dmp

                                  Filesize

                                  40KB

                                • memory/2772-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

                                  Filesize

                                  4KB