Analysis

  • max time kernel
    946s
  • max time network
    1184s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/05/2024, 07:57

General

  • Target
    MEMZ 4.0 Clean/MEMZ-Clean.bat
  • Size 9KB
  • Sample240512-jtkd2aag78
  • SHA256 5c3fde60c178ed0306dd3e396032acdc9bc55c690e27a926923dd18238bbd64c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MEMZ 4.0 Clean\MEMZ-Clean.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3336
    • C:\Windows\system32\cscript.exe
      cscript x.js
      2⤵
        PID:2228
      • C:\Users\Admin\AppData\Roaming\MEMZ.exe
        "C:\Users\Admin\AppData\Roaming\MEMZ.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2956
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://google.co.ck/search?q=stanky+danky+maymays
          3⤵
          • Enumerates system info in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2612
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffff8ef3cb8,0x7ffff8ef3cc8,0x7ffff8ef3cd8
            4⤵
              PID:2164
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1916,4469256014912926737,9153307342893472015,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1964 /prefetch:2
              4⤵
                PID:1720
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1916,4469256014912926737,9153307342893472015,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2032 /prefetch:3
                4⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:3068
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1916,4469256014912926737,9153307342893472015,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /prefetch:8
                4⤵
                  PID:1392
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4469256014912926737,9153307342893472015,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3164 /prefetch:1
                  4⤵
                    PID:2492
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,4469256014912926737,9153307342893472015,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1952 /prefetch:1
                    4⤵
                      PID:3428
              • C:\Windows\system32\AUDIODG.EXE
                C:\Windows\system32\AUDIODG.EXE 0x00000000000004DC 0x00000000000004C4
                1⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:2752
              • C:\Windows\System32\CompPkgSrv.exe
                C:\Windows\System32\CompPkgSrv.exe -Embedding
                1⤵
                  PID:3792
                • C:\Windows\System32\CompPkgSrv.exe
                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                  1⤵
                    PID:3128

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                        • Size 152B
                        • SHA256 402defe561006133623c2a4791b2baf90b92d5708151c2bcac6d02d2771cd3d6
                        • MD5 SHA1 SHA512

                        settings.dat

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                        • Size 152B
                        • SHA256 00dfb1705076450a45319666801a3a7032fc672675343434cb3d68baccb8e1f7
                        • MD5 SHA1 SHA512

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                        • Size 5KB
                        • SHA256 24401781d366c058833f0c796d6be5732155d30f366c1a6b624bd451ca8110e2
                        • MD5 SHA1 SHA512 SSDEEP

                        Preferences

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                        • Size 5KB
                        • SHA256 da76f80258ed9f09ad1513116a52a292e08acc4dd7353a1c700cc90ee71e37c1
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                        • Size 11KB
                        • SHA256 61ba4586196fd9f3ba4ec26b87465ea4b75a9a646e8350364762b72db83d0aca
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1
                        • Size 264KB
                        • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                        • MD5 SHA1 SHA512 SSDEEP

                        x

                        • Path C:\Users\Admin\AppData\Local\Temp\MEMZ 4.0 Clean\x
                        • Size 8KB
                        • SHA256 0557ea4c5e309b16458ca32ac617b76d1a55f5f0103e368d05c0f0386b7a0a43
                        • MD5 SHA1 SHA512 SSDEEP

                        x

                        • Path C:\Users\Admin\AppData\Local\Temp\MEMZ 4.0 Clean\x
                        • Size 4KB
                        • SHA256 88339750431112ed60cdf9bdb7697434ba9b38e2d15ad604c4462705bc1bdfcf
                        • MD5 SHA1 SHA512 SSDEEP

                        x.js

                        • Path C:\Users\Admin\AppData\Local\Temp\MEMZ 4.0 Clean\x.js
                        • Size 448B
                        • SHA256 aa01b8864b43e92077a106ed3d4656a511f3ba1910fba40c78a32ee6a621d596
                        • MD5 SHA1 SHA512

                        z.zip

                        • Path C:\Users\Admin\AppData\Local\Temp\MEMZ 4.0 Clean\z.zip
                        • Size 5KB
                        • SHA256 39df3364a3af6f7d360aa7e1345e27befc4be960e0e7e7e060b20f3389b80e76
                        • MD5 SHA1 SHA512 SSDEEP

                        MEMZ.exe

                        • Path C:\Users\Admin\AppData\Roaming\MEMZ.exe
                        • Size 12KB
                        • SHA256 4bbf7589615ebdb6c769d6d2e7bdcb26072bac0cda6e225a4133ba8819e688d5
                        • MD5 SHA1 SHA512 SSDEEP