Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 18:04

General

  • Target

    UNLOCK ALL.exe

  • Size

    13.2MB

  • MD5

    4388bf1bacc99fb238d16a3885066755

  • SHA1

    d7adf519cd3c188e6f9f99dc78c6e4510320beb6

  • SHA256

    22d3b9f8872c784da7f2fe39ae826c36e6a373f07568043aa40a234b9f73047b

  • SHA512

    9a3b0b7b85d99705c437b72d65b1a2fd1bb03d4fbff637225422680e0fa871ad0251e6c83dea9c866c429a9258865e439ccf976340b765882ec9cf5f0b36c7ab

  • SSDEEP

    393216:YKv8XedcqxSu2gI7+GXEG1FcSCQE5uYPxNDMQ+s8P:YKTrP95GXE5LQE5Jbxy

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 6 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • 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 19 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 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\UNLOCK ALL.exe
    "C:\Users\Admin\AppData\Local\Temp\UNLOCK ALL.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C Powercfg -h off
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1872
      • C:\Windows\system32\powercfg.exe
        Powercfg -h off
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2320
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c powershell "Confirm-SecureBootUEFI" > C:\secureboot_status.txt
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell "Confirm-SecureBootUEFI"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2116
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:2664
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        2⤵
          PID:2352
      • 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:1716
        • 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,0x7fef6d09758,0x7fef6d09768,0x7fef6d09778
          2⤵
            PID:772
          • 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=1160 --field-trial-handle=1304,i,5529088616089779416,17765067048506086610,131072 /prefetch:2
            2⤵
              PID:1628
            • 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=1488 --field-trial-handle=1304,i,5529088616089779416,17765067048506086610,131072 /prefetch:8
              2⤵
                PID:2856
              • 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=1568 --field-trial-handle=1304,i,5529088616089779416,17765067048506086610,131072 /prefetch:8
                2⤵
                  PID:2496
                • 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=1580 --field-trial-handle=1304,i,5529088616089779416,17765067048506086610,131072 /prefetch:1
                  2⤵
                    PID:2188
                  • 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=2340 --field-trial-handle=1304,i,5529088616089779416,17765067048506086610,131072 /prefetch:1
                    2⤵
                      PID:1524
                    • 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=1456 --field-trial-handle=1304,i,5529088616089779416,17765067048506086610,131072 /prefetch:2
                      2⤵
                        PID:2092
                      • 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=1244 --field-trial-handle=1304,i,5529088616089779416,17765067048506086610,131072 /prefetch:1
                        2⤵
                          PID:2816
                      • 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:1076

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\154368dc-3be0-4e68-a60c-410d25a14804.tmp

                          Filesize

                          140KB

                          MD5

                          c3d676f2fd311be8fc03aed900725bfa

                          SHA1

                          5c471d41da96235c231250778fdc8f2499d28985

                          SHA256

                          34753936fce55c9e51ee0d4ad6ae7e943dc810cb8cc035781ed120ae402a3a0f

                          SHA512

                          daf33f13556f39a9b295f7044d06cd0c5593d51fef67d0b81f7b636b282d0b958cba2b80110fede529439bf943a02e4f5f9016c00959c21c38d09d99536a50bb

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\CURRENT

                          Filesize

                          16B

                          MD5

                          18e723571b00fb1694a3bad6c78e4054

                          SHA1

                          afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                          SHA256

                          8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                          SHA512

                          43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                          Filesize

                          264KB

                          MD5

                          f50f89a0a91564d0b8a211f8921aa7de

                          SHA1

                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                          SHA256

                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                          SHA512

                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                        • C:\secureboot_status.txt

                          Filesize

                          447B

                          MD5

                          cf8355d29a9d97cf5d6a673e64f9fcda

                          SHA1

                          9050f2dd8c50258f22fea4278268357d4133668f

                          SHA256

                          7fc3a10f21c5405061e1eff734790d1a640ddc1971a84e60070288af8bb161d3

                          SHA512

                          9669cb9c7100047e4f0c0478edc3c390fde9fa8ae98e5aaf4c204520f6eb3e57c11eb388f72986afd21781c24b2796c39e1aa291d34f481b0de9c94b81bd1a48

                        • \??\pipe\crashpad_1716_CBYAWVIBWFPDCGYA

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/1240-2-0x0000000140000000-0x0000000141DA8000-memory.dmp

                          Filesize

                          29.7MB

                        • memory/1240-13-0x0000000140000000-0x0000000141DA8000-memory.dmp

                          Filesize

                          29.7MB

                        • memory/1240-4-0x0000000140000000-0x0000000141DA8000-memory.dmp

                          Filesize

                          29.7MB

                        • memory/1240-1-0x0000000077550000-0x0000000077552000-memory.dmp

                          Filesize

                          8KB

                        • memory/1240-3-0x0000000140000000-0x0000000141DA8000-memory.dmp

                          Filesize

                          29.7MB

                        • memory/1240-0-0x0000000140000000-0x0000000141DA8000-memory.dmp

                          Filesize

                          29.7MB

                        • memory/2116-10-0x00000000003E0000-0x00000000003E8000-memory.dmp

                          Filesize

                          32KB

                        • memory/2116-9-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

                          Filesize

                          2.9MB