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Resubmissions

19/08/2024, 06:39

240819-hel4mssfln 8

19/08/2024, 04:02

240819-elvgtawhnp 8

Analysis

  • max time kernel
    43s
  • max time network
    44s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 06:39

Errors

Reason
Machine shutdown

General

  • Target

    https://github.com/Dfmaaa/MEMZ-virus/blob/main/MEMZ.exe

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 9 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 63 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://github.com/Dfmaaa/MEMZ-virus/blob/main/MEMZ.exe
    1⤵
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:412
    • 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=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffc81d46f8,0x7fffc81d4708,0x7fffc81d4718
      2⤵
        PID:3264
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
        2⤵
          PID:5084
        • 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=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2108 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:228
        • 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=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
          2⤵
            PID:5092
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --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=3328 /prefetch:1
            2⤵
              PID:3384
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --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=3344 /prefetch:1
              2⤵
                PID:3484
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5348 /prefetch:8
                2⤵
                  PID:2228
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5348 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1132
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5640 /prefetch:8
                  2⤵
                    PID:3236
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5660 /prefetch:1
                    2⤵
                      PID:372
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6136 /prefetch:8
                      2⤵
                        PID:1872
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6328 /prefetch:8
                        2⤵
                          PID:3748
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5548 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4992
                        • C:\Users\Admin\Downloads\MEMZ (1).exe
                          "C:\Users\Admin\Downloads\MEMZ (1).exe"
                          2⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4416
                        • C:\Users\Admin\Downloads\MEMZ (1).exe
                          "C:\Users\Admin\Downloads\MEMZ (1).exe"
                          2⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1872
                        • C:\Users\Admin\Downloads\MEMZ (1).exe
                          "C:\Users\Admin\Downloads\MEMZ (1).exe"
                          2⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2716
                          • C:\Users\Admin\Downloads\MEMZ (1).exe
                            "C:\Users\Admin\Downloads\MEMZ (1).exe" /watchdog
                            3⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            PID:3680
                          • C:\Users\Admin\Downloads\MEMZ (1).exe
                            "C:\Users\Admin\Downloads\MEMZ (1).exe" /watchdog
                            3⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            PID:5128
                          • C:\Users\Admin\Downloads\MEMZ (1).exe
                            "C:\Users\Admin\Downloads\MEMZ (1).exe" /watchdog
                            3⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            PID:5156
                          • C:\Users\Admin\Downloads\MEMZ (1).exe
                            "C:\Users\Admin\Downloads\MEMZ (1).exe" /watchdog
                            3⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            PID:5180
                          • C:\Users\Admin\Downloads\MEMZ (1).exe
                            "C:\Users\Admin\Downloads\MEMZ (1).exe" /watchdog
                            3⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            PID:5204
                          • C:\Users\Admin\Downloads\MEMZ (1).exe
                            "C:\Users\Admin\Downloads\MEMZ (1).exe" /main
                            3⤵
                            • Checks computer location settings
                            • Executes dropped EXE
                            • Writes to the Master Boot Record (MBR)
                            • System Location Discovery: System Language Discovery
                            PID:5228
                            • C:\Windows\SysWOW64\notepad.exe
                              "C:\Windows\System32\notepad.exe" \note.txt
                              4⤵
                              • System Location Discovery: System Language Discovery
                              PID:5288
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7041044877136596805,14734011779323612311,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3424 /prefetch:1
                          2⤵
                            PID:5492
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4596
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4076
                            • C:\Windows\system32\taskmgr.exe
                              "C:\Windows\system32\taskmgr.exe" /4
                              1⤵
                              • Checks SCSI registry key(s)
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of FindShellTrayWindow
                              • Suspicious use of SendNotifyMessage
                              PID:5712

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              9b008261dda31857d68792b46af6dd6d

                              SHA1

                              e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

                              SHA256

                              9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

                              SHA512

                              78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              0446fcdd21b016db1f468971fb82a488

                              SHA1

                              726b91562bb75f80981f381e3c69d7d832c87c9d

                              SHA256

                              62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

                              SHA512

                              1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                              Filesize

                              2KB

                              MD5

                              b870c0a7bbe8d8e86f21a7ebb961a729

                              SHA1

                              4bd22ff97fda35d657182711276754c0995e4f16

                              SHA256

                              f9449b5ac257b6af3ddb45218f055087bf687a6bfcf6875129e0686a6dafd313

                              SHA512

                              b2b75f3c219eae4fc74f24a819144caeb357e189471a411b4cbe890579ad6ced52ecc694e0ed2859384248844bd456c0500e3715a19dee8f390db4fbdb664a0b

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              dcfd7e49873907ee6e0a8083cf58c81d

                              SHA1

                              08f84559260dc2a9072662c2ce60fd1f7aaef15b

                              SHA256

                              2096d2b7ebc7b494b3f6ed6c6c2a29cd14da06ef3ee9938f98cfcbd0e22a1a54

                              SHA512

                              a1ec4b414a1eda00baaa94ea096ecc968059ea4cc46f79583654980996ee4771056f5f4e6292f1287e4a5069081d72596ce49b44637155a89e77e3a3e819ecea

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              6KB

                              MD5

                              e9aadfba2987b8f9636b0bdb68db695f

                              SHA1

                              611144cb75a79bd08edf4830599b28209c864070

                              SHA256

                              b8db4eab644725bd30a6f6945552798322085a1f42310e2f0aceff3bc1303fcf

                              SHA512

                              8a0fd193538c12fbc1876a6c456cd81330ee04138c9225a606b60d81c76f5f4b2aa5affb9bce5917a3267b9ba60d3daa4d9a0ced5e2c42b0f214b96b38418bc7

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              6KB

                              MD5

                              44bcb7974930458e1d93af9b8c11f694

                              SHA1

                              01c4cee9700fc5e182d9948e7dafc3415c86c556

                              SHA256

                              69007502c48f560ef134dc69b15415465cc01447066e8373b9ef8efe082f1b07

                              SHA512

                              9f410d8d29a2645a4d052c86f1614829b4ff835e97d6b0e0163eb9d0eb9e617c090a4c3deca72024a9ce396774363b6d886299bde8c16ea0eb99c50cb1062e23

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              11KB

                              MD5

                              9d75973ddd1e834648abc0bc00e1a953

                              SHA1

                              eac6bedb4b9555e1b490d6e4c4aabe23acb06eda

                              SHA256

                              d045708208aaedd7bce86f9f5e1d7434a7d40423136dcd6d93266fb5b5cfda16

                              SHA512

                              b3b72b0b6778aac57f21040c3aeee1763d8074f9faeb3f76f70e06c870f0d9df37dd71ea461b49715d37df559e5eeabf5f3ff4373ac0f933dd67162e4f9734de

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              11KB

                              MD5

                              9fed19e1f114c8b566dd5992dcc86580

                              SHA1

                              af3a4f760c31666501fdbe59af8bdb35be02a8ba

                              SHA256

                              dde5dff8a2ac8ab940134c39cad871b90378b7f792b1b8e7e25d063d91b54c05

                              SHA512

                              f3ff693f313d7407acbfc6f4a14cd5db83bc1bdb1aa7295b19dc2f3e8450e6726f2cff0e986c57ea40d5ebc4e0539c95e7e26df1ab25cb49933810aef06bacc0

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              11KB

                              MD5

                              8dde92f993c004df56249a613db737ba

                              SHA1

                              b045954461fe9f925a05a801a226386fdf662110

                              SHA256

                              b348639992f5afd59f7394a6230394da5dc56edd8b9fe0adc5944a7cf7d1d864

                              SHA512

                              d0e96d1f12a4035268a86a39b973db022e51b53d3b7099d09e8564d0649146d391e5082debe7a56284f2dc7ab47b4076fdef9cbe2bb0cdeb219752ccd61cbb1b

                            • C:\Users\Admin\Downloads\Unconfirmed 706734.crdownload

                              Filesize

                              16KB

                              MD5

                              1d5ad9c8d3fee874d0feb8bfac220a11

                              SHA1

                              ca6d3f7e6c784155f664a9179ca64e4034df9595

                              SHA256

                              3872c12d31fc9825e8661ac01ecee2572460677afbc7093f920a8436a42e28ff

                              SHA512

                              c8246f4137416be33b6d1ac89f2428b7c44d9376ac8489a9fbf65ef128a6c53fb50479e1e400c8e201c8611992ab1d6c1bd3d6cece89013edb4d35cdd22305b1

                            • C:\note.txt

                              Filesize

                              218B

                              MD5

                              afa6955439b8d516721231029fb9ca1b

                              SHA1

                              087a043cc123c0c0df2ffadcf8e71e3ac86bbae9

                              SHA256

                              8e9f20f6864c66576536c0b866c6ffdcf11397db67fe120e972e244c3c022270

                              SHA512

                              5da21a31fbc4e8250dffed30f66b896bdf007ac91948140334fe36a3f010e1bac3e70a07e9f3eb9da8633189091fd5cadcabbaacd3e01da0fe7ae28a11b3dddf

                            • memory/5712-245-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5712-244-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5712-246-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5712-265-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5712-264-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5712-263-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5712-262-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5712-261-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5712-260-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/5712-259-0x000001B7199E0000-0x000001B7199E1000-memory.dmp

                              Filesize

                              4KB