Analysis

  • max time kernel
    44s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 14:54

General

  • Target

    SapphireX/Core.dll

  • Size

    69KB

  • MD5

    21203c1cb7a4eca2fb6343fa75421b4d

  • SHA1

    2310e029ab3856b9016ed87fd45cd2ff0d348f0b

  • SHA256

    c0d5719b5d11c1476400c01a44de7d4f493e9bc612dbc9b735b91489b72548c9

  • SHA512

    05ad6f2200c0f469b940726365647d528c03b7c93798b25d98c111569d5ee9b51371dda401ff603c707a2ab82087b8a87d4554c4cfb085179ee2859b1c36c749

  • SSDEEP

    768:rkHceEMWH8T9j8kHceEMWH8T9j8kHceEMWH8T9jC:I8dZcT998dZcT998dZcT9C

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SapphireX\Core.dll,#1
    1⤵
      PID:1968
    • 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:2264
      • 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,0x7fef78f9758,0x7fef78f9768,0x7fef78f9778
        2⤵
          PID:1636
        • 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=284 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:2
          2⤵
            PID:2568
          • 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=1524 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:8
            2⤵
              PID:2016
            • 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=1592 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:8
              2⤵
                PID:2972
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2268 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:1
                2⤵
                  PID:2632
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2280 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:1
                  2⤵
                    PID:852
                  • 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=1356 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:2
                    2⤵
                      PID:2152
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=3188 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:1
                      2⤵
                        PID:2420
                      • 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=3396 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:8
                        2⤵
                          PID:1720
                        • 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=3556 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:8
                          2⤵
                            PID:292
                          • 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=3680 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:8
                            2⤵
                              PID:2348
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=3772 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:1
                              2⤵
                                PID:1820
                              • 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=3576 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:8
                                2⤵
                                  PID:1900
                                • 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=3708 --field-trial-handle=1324,i,3514244679765348139,520205349313770634,131072 /prefetch:8
                                  2⤵
                                    PID:1424
                                • 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:1500

                                  Network

                                  MITRE ATT&CK Matrix ATT&CK v13

                                  Discovery

                                  Query Registry

                                  1
                                  T1012

                                  System Information Discovery

                                  1
                                  T1082

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\56a9deec-4165-4928-9d0a-60b2a66f6214.tmp
                                    Filesize

                                    292KB

                                    MD5

                                    678983fb6da2c11d6103d447a429e24f

                                    SHA1

                                    22e0eb4c629c754bc9ab851e7b95eccd5f133908

                                    SHA256

                                    84f4e4740ec0f591ab51a66feb9d5691e6eb8d2e81b4d740ab7aff427fae5502

                                    SHA512

                                    58e4f29de9985e04206a645a90be443bbd59c5357b66b666ccd3c7f90e8831015691ec4cc857261e4f03c514380b3956470c4d181f3ff265b7a74b29d35f5b31

                                  • 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\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

                                    6KB

                                    MD5

                                    aad7a262c136abea2b55bb04e98c2ebf

                                    SHA1

                                    9ad6c212dfcd2080c874e719b6498580fea1b079

                                    SHA256

                                    40998fa2a794e1bf531bc3f0ddf7676c0a6998756fc8405fc8177bcc114655ba

                                    SHA512

                                    45ef53beda5683bd9c89996b09e2ed4d5b10ff89829d081c78511922854e9007f2bda0335bd5807ff33a5db38992411796a674ab7a6129bf0b7469aabc2b98d0

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

                                    6KB

                                    MD5

                                    e1564861cb39ee206f8d544d20203c3a

                                    SHA1

                                    40ef8e65cbe880fd11bb6bdaf9418107efcdc2a4

                                    SHA256

                                    a584dc41ab6983dd468ed8141637dc22682371cf2659fb0efee79e16c09626aa

                                    SHA512

                                    c0a6274600d1554a7eb3ce6753222cb6fdd45c305b0edb4e50627e91f0d8f15972c73b050cbfc85de57c4a56f10b5fc25a93344d3af5f95f9f63dc96015bb0ec

                                  • 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\Google\Chrome\User Data\Local State
                                    Filesize

                                    308KB

                                    MD5

                                    8534603a2f6aa12f083cc53633c61c80

                                    SHA1

                                    27bb66b581a114129795cefe8161992e938a714b

                                    SHA256

                                    37fb243c46803343343a2ba2561cf6f4d5a8bd141a2c93c8764bf75e9acddbdb

                                    SHA512

                                    763563c45d6bc05dcd4fb582c3cb366fb2919693e7cbf8d2bab1b73109bd998260051115acd737a82d63ce526452a896f8159686bb799c61f142f140a22863f1

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

                                    140KB

                                    MD5

                                    4dfdfeed13da438f8b5148669fc97bcf

                                    SHA1

                                    47f92737b88840297e15053a011969586851315e

                                    SHA256

                                    91b1aea2dbb9c6d5c71b7a52e192e70185b04e45331894af8930d1161e322dcf

                                    SHA512

                                    937ddb597eea1489a4f95c638405ca5b31cce0b6b210fe0e2bdae4cfae9c6d4985fd4bc3cdcd49b7cddeb993f2f77baf40920fe687c7b2946ad875e90ca893c6

                                  • \??\pipe\crashpad_2264_AAHMVPFKSAZQWYQO
                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e