Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 11:54

General

  • Target
    BloxFlipPredictor.zip
  • Size 12.9MB
  • Sample240704-n3c4jayekc
  • SHA256 8d7e3ee51b3228c604b607ad50508f60658f61793f802ee9236f288a17d512dd
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\BloxFlipPredictor.zip
    1⤵
      PID:4576
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2668
      • 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:4148
        • 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=0x11c,0x120,0x124,0x100,0x128,0x7ffcf8beab58,0x7ffcf8beab68,0x7ffcf8beab78
          2⤵
            PID:3032
          • 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=1628 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:2
            2⤵
              PID:1316
            • 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=1992 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:8
              2⤵
                PID:972
              • 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=2312 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:8
                2⤵
                  PID:376
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3036 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:1
                  2⤵
                    PID:3464
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3044 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:1
                    2⤵
                      PID:2480
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4388 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:1
                      2⤵
                        PID:4244
                      • 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=4728 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:8
                        2⤵
                          PID:4888
                        • 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=4604 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:8
                          2⤵
                            PID:3360
                          • 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=4912 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:8
                            2⤵
                              PID:1792
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4912 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:1
                              2⤵
                                PID:3368
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3432 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:8
                                2⤵
                                  PID:1880
                                • 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=4408 --field-trial-handle=1860,i,1579543797303093918,14868370628883257910,131072 /prefetch:8
                                  2⤵
                                    PID:3672
                                • 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:4620
                                  • C:\Windows\system32\AUDIODG.EXE
                                    C:\Windows\system32\AUDIODG.EXE 0x41c 0x300
                                    1⤵
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:3480

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        the-real-index

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                        • Size 432B
                                        • SHA256 01dbc02c75d2da02623eafe01be6530c044c006688d6baf95140ffc8290ee988
                                        • MD5 SHA1 SHA512

                                        Network Persistent State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                        • Size 1KB
                                        • SHA256 bc09182b0e6c5616d8be32b7e212bb3f2b655acf53fe4a5fc7748af4739985ca
                                        • MD5 SHA1 SHA512

                                        SCT Auditing Pending Reports

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                        • Size 2B
                                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                        • MD5 SHA1 SHA512

                                        TransportSecurity

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                        • Size 354B
                                        • SHA256 b63090d6140ba0ecaf39c644f941c5e8b268266539569d6d2ea525221fad455b
                                        • MD5 SHA1 SHA512

                                        eb3b6adb-25ee-4f7a-a71f-6a6ae0c905e6.tmp

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\eb3b6adb-25ee-4f7a-a71f-6a6ae0c905e6.tmp
                                        • Size 1KB
                                        • SHA256 5ec62a3067303cbad53a96d542c027f3bb0f6453c926fc7fa9d89b919c28137a
                                        • MD5 SHA1 SHA512

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                        • Size 6KB
                                        • SHA256 48d85c2c79d8bc4a7bf62369b0f90b77b83740e102aa8bafd25509e451f09e23
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                        • Size 7KB
                                        • SHA256 ae374a6ee2c33c9f9f1db567a09f8169b39d242ad55e0d67e2aa148c486413d6
                                        • MD5 SHA1 SHA512 SSDEEP

                                        f331a3f4-8345-4c67-8859-18a7910c0e65.tmp

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\f331a3f4-8345-4c67-8859-18a7910c0e65.tmp
                                        • Size 16KB
                                        • SHA256 bdd8cb2918882b0e4c4966e27c708c842bf0b5a988ccb48fe1bd0e18f2c46bd9
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                        • Size 279KB
                                        • SHA256 b8791c2be2b1066c4711474226ea986265b4f59ea688c8b9298e27a9118573ee
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Module Info Cache

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
                                        • Size 91KB
                                        • SHA256 4d6481cbada089980f200eb9a893cdad51d85339637d3c23cc921927f9c62b1a
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Module Info Cache~RFe58fa49.TMP

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe58fa49.TMP
                                        • Size 89KB
                                        • SHA256 68aff371a86a9e832e0d84a22b138bc05cedbd906d94cc1ef7ef50a46c6e233f
                                        • MD5 SHA1 SHA512 SSDEEP