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Analysis

  • max time kernel
    36s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2023, 15:41

General

  • Target

    MinecraftFiveBold.otf

  • Size

    20KB

  • MD5

    17ba4c2007cf79329c4b84e8dbc6fd34

  • SHA1

    ff5bc3d9e5ca06366c82b33ee8a395b79c125241

  • SHA256

    e798b3c7abb02648f749b1b7ff20d8eebdd31010401758e950190089ea01fba0

  • SHA512

    a8dc82434fa644df367349cbac7fffe1d445eb7ef7d26f7034a3fb1056ba0a185d5187bec215c128f93f196982921a92b55a1286f7bcd7d757eee168a00f9f40

  • SSDEEP

    384:PO8O/TiKaoRhy1+zF5VG9Ix3upXH9FsRHhUFlW1tWOAE/16dIYnmtPIL2bFq4:28OenobLVG9Ix3e39FsXtWW18PmtPs2H

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\MinecraftFiveBold.otf
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\System32\fontview.exe
      "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\MinecraftFiveBold.otf
      2⤵
      • Drops file in Windows directory
      • Suspicious use of FindShellTrayWindow
      PID:268
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1624
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x544
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:552
    • 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:360
      • 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,0x7fef5fc9758,0x7fef5fc9768,0x7fef5fc9778
        2⤵
          PID:624
        • 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=1108 --field-trial-handle=1212,i,11395947982106147246,14858311224915265294,131072 /prefetch:2
          2⤵
            PID:1684
          • 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=1212,i,11395947982106147246,14858311224915265294,131072 /prefetch:8
            2⤵
              PID:1588
            • 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=1604 --field-trial-handle=1212,i,11395947982106147246,14858311224915265294,131072 /prefetch:8
              2⤵
                PID:1632
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2188 --field-trial-handle=1212,i,11395947982106147246,14858311224915265294,131072 /prefetch:1
                2⤵
                  PID:872
                • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2272 --field-trial-handle=1212,i,11395947982106147246,14858311224915265294,131072 /prefetch:1
                  2⤵
                    PID:1544
                  • 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=3328 --field-trial-handle=1212,i,11395947982106147246,14858311224915265294,131072 /prefetch:2
                    2⤵
                      PID:2144
                    • 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=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1436 --field-trial-handle=1212,i,11395947982106147246,14858311224915265294,131072 /prefetch:1
                      2⤵
                        PID:2244
                      • 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=3900 --field-trial-handle=1212,i,11395947982106147246,14858311224915265294,131072 /prefetch:8
                        2⤵
                          PID:2272
                        • 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=4024 --field-trial-handle=1212,i,11395947982106147246,14858311224915265294,131072 /prefetch:8
                          2⤵
                            PID:2280
                        • 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:908
                          • C:\Windows\system32\LogonUI.exe
                            "LogonUI.exe" /flags:0x0
                            1⤵
                              PID:2576
                            • C:\Windows\system32\LogonUI.exe
                              "LogonUI.exe" /flags:0x1
                              1⤵
                                PID:2828

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Local Storage\leveldb\000004.dbtmp

                                Filesize

                                16B

                                MD5

                                6752a1d65b201c13b62ea44016eb221f

                                SHA1

                                58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                SHA256

                                0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                SHA512

                                9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                                Filesize

                                4KB

                                MD5

                                279776dad7c586a273e0cc817533f9ed

                                SHA1

                                4fe7c5947cff1d363c93250aece86f7625ba98b9

                                SHA256

                                994c19243970f8ed1eb1eb306acc8be8511ac0492e72b52c5dbfe12d708895ed

                                SHA512

                                0ce891d727e56a96af8af5b5133f566af95b8e4cd19bc9efa61a60255f1ac5a45e8d101da676dc26dd913c2bcb335ee36be66a514748d94bf2788ae4b714bdac

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

                                Filesize

                                4KB

                                MD5

                                03a14a799afacaa8b3419e5e7c7d734d

                                SHA1

                                280920a0c8ec663797a7d92c74fd4d48258c10c7

                                SHA256

                                62eec78b8ac57d8bfce455bd2d8b124bffc90b35634cb1fb3707ee56c35b78e9

                                SHA512

                                808868fd07837e28a3106e3006f4c69efce76018321f3c9e7b5ac56bcb08da61c1acc17349f47be3a92361761f4bd0a92a8a8234da28ab782f8f2d1582921453

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

                                Filesize

                                199KB

                                MD5

                                ff1f1fda9429dda574d99c4659588955

                                SHA1

                                daa203b96f8a2f2bd2c9d0a0cf50a444145a007c

                                SHA256

                                9b115a3f53744485ddfea77bd49f98b2007fadc7dfd476a73d7c6b0f945ba9ce

                                SHA512

                                aae028b6e780a6b3661e0597c81262245c2c747146aead308b38c0b1d6087838c865cfe657b9e7f9c98bcb56d5a5535c6920e6507b20503a3f003de9eae935e4

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

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                              • C:\WINDOWS\FONTS\MINECRAFTFIVEBOLD.OTF

                                Filesize

                                20KB

                                MD5

                                17ba4c2007cf79329c4b84e8dbc6fd34

                                SHA1

                                ff5bc3d9e5ca06366c82b33ee8a395b79c125241

                                SHA256

                                e798b3c7abb02648f749b1b7ff20d8eebdd31010401758e950190089ea01fba0

                                SHA512

                                a8dc82434fa644df367349cbac7fffe1d445eb7ef7d26f7034a3fb1056ba0a185d5187bec215c128f93f196982921a92b55a1286f7bcd7d757eee168a00f9f40

                              • memory/2576-178-0x00000000027C0000-0x00000000027C1000-memory.dmp

                                Filesize

                                4KB