Resubmissions

08-06-2024 08:50

240608-krvyesae91 10

08-05-2024 16:15

240508-tqnx6ach3w 10

08-05-2024 16:07

240508-tkr3mafa54 10

01-05-2024 18:02

240501-wmf49acg3s 6

27-04-2024 08:46

240427-kpfeysff8s 10

25-04-2024 21:25

240425-z9y55afb7v 10

25-04-2024 21:16

240425-z4pphafa97 10

25-04-2024 18:27

240425-w3929sde33 10

25-04-2024 18:17

240425-ww4a5sdc8x 10

Analysis

  • max time kernel
    85s
  • max time network
    85s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 08:46

Errors

Reason
Machine shutdown

General

  • Target

    Memz.exe

  • Size

    14KB

  • MD5

    19dbec50735b5f2a72d4199c4e184960

  • SHA1

    6fed7732f7cb6f59743795b2ab154a3676f4c822

  • SHA256

    a3d5715a81f2fbeb5f76c88c9c21eeee87142909716472f911ff6950c790c24d

  • SHA512

    aa8a6bbb1ec516d5d5acf8be6863a4c6c5d754cee12b3d374c3a6acb393376806edc422f0ffb661c210e5b9485da88521e4a0956a4b7b08a5467cfaacd90591d

  • SSDEEP

    192:sIvxdXSQeWSg9JJS/lcIEiwqZKBkDFR43xWTM3LHn8f26gyr6yfFCj3r:sMVSaSEglcIqq3agmLc+6gyWqFCj

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Memz.exe
    "C:\Users\Admin\AppData\Local\Temp\Memz.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\AppData\Local\Temp\Memz.exe
      "C:\Users\Admin\AppData\Local\Temp\Memz.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2312
    • C:\Users\Admin\AppData\Local\Temp\Memz.exe
      "C:\Users\Admin\AppData\Local\Temp\Memz.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1840
    • C:\Users\Admin\AppData\Local\Temp\Memz.exe
      "C:\Users\Admin\AppData\Local\Temp\Memz.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2016
    • C:\Users\Admin\AppData\Local\Temp\Memz.exe
      "C:\Users\Admin\AppData\Local\Temp\Memz.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1084
    • C:\Users\Admin\AppData\Local\Temp\Memz.exe
      "C:\Users\Admin\AppData\Local\Temp\Memz.exe" /watchdog
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4896
    • C:\Users\Admin\AppData\Local\Temp\Memz.exe
      "C:\Users\Admin\AppData\Local\Temp\Memz.exe" /main
      2⤵
      • Checks computer location settings
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:848
      • C:\Windows\SysWOW64\notepad.exe
        "C:\Windows\System32\notepad.exe" \note.txt
        3⤵
          PID:4272
        • 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=how+to+send+a+virus+to+my+friend
          3⤵
          • Enumerates system info in registry
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2484
          • 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=0x118,0x11c,0x120,0xf4,0x124,0x7ffb12fe46f8,0x7ffb12fe4708,0x7ffb12fe4718
            4⤵
              PID:3748
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2012 /prefetch:2
              4⤵
                PID:2336
              • 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=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:3
                4⤵
                  PID:400
                • 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=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2688 /prefetch:8
                  4⤵
                    PID:2044
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --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=3304 /prefetch:1
                    4⤵
                      PID:692
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --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=3312 /prefetch:1
                      4⤵
                        PID:4088
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4152 /prefetch:1
                        4⤵
                          PID:2408
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3876 /prefetch:1
                          4⤵
                            PID:740
                          • 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=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4208 /prefetch:8
                            4⤵
                              PID:4972
                            • 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=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4208 /prefetch:8
                              4⤵
                                PID:3632
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --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=5000 /prefetch:1
                                4⤵
                                  PID:2924
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4032 /prefetch:1
                                  4⤵
                                    PID:5256
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4060 /prefetch:1
                                    4⤵
                                      PID:5264
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4964 /prefetch:1
                                      4⤵
                                        PID:5452
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2016,13590628799089521639,7788479621958017133,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4708 /prefetch:1
                                        4⤵
                                          PID:5668
                                      • 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=what+happens+if+you+delete+system32
                                        3⤵
                                          PID:5604
                                          • 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=0x118,0x11c,0x120,0xf4,0x124,0x7ffb12fe46f8,0x7ffb12fe4708,0x7ffb12fe4718
                                            4⤵
                                              PID:5616
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:3744
                                        • C:\Windows\System32\CompPkgSrv.exe
                                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                                          1⤵
                                            PID:1360
                                          • 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:936

                                          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

                                            9dc60aef38e7832217e7fa02d6f0d9f6

                                            SHA1

                                            4f8539dc7d5739b36fe976a932338f459d066db6

                                            SHA256

                                            8a0ee0b6fafabb256571b691c2faf77c7244945faa749c72124d5eb43a197a32

                                            SHA512

                                            18371541811910992c2b84a8eae7e997e8627640bdb60b9e82751389e50931db9b3e206d31f4d9d2dc3ca25ea3a82c0be413ecb0ef3ac227a14e54f406eaa7e7

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

                                            Filesize

                                            152B

                                            MD5

                                            7ac03b15b68af2d5cb5c8063057cc83e

                                            SHA1

                                            9b2d4db737f57322ff5c4bbddd765b3177f930ab

                                            SHA256

                                            b90d7596301470b389842eecb46bd3a8e614260b0d374d5c35a36afb9c71a700

                                            SHA512

                                            a5e9f40dd9040803046b0218fab6b058d49e5e2a3ada315e161fe9fc80ebb8d6d4442ccc1c98d19e561fc7c61bcf43d662fe2231cacacb447876a2113c2e3732

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

                                            Filesize

                                            6KB

                                            MD5

                                            70c9f2ca7b331c25056b4c336f256cdb

                                            SHA1

                                            6b798d995bf9e139e9614913a96fcad788724e54

                                            SHA256

                                            238e28c3c1bc63c84dd409b4527aad8a701aa5cdd4edd665e6a5443f5abccac2

                                            SHA512

                                            93cd69f8369d16da3185021761b7f4dc719a1c36ed27480d32ffc8cb1a5a20e6a7193926640a398ffc01340f8b892a4b36417ca8b3ee6fc4968fb3f510e58865

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

                                            Filesize

                                            6KB

                                            MD5

                                            eb9631e8d35487e3c11c014152583e8c

                                            SHA1

                                            7b50a16fe2bba62c31d403b133200dd21c89ecf8

                                            SHA256

                                            1e2597d7f255318b00342bae4d397a74ed93668e69a811ef6e9a72efbd7b6345

                                            SHA512

                                            2451884388dbd174d2d4b549894efa4d7cef9289789d4020e030552a9a1d4c4cdfe322a4be581006bded98c6ef7434bdf958c235bf13f25c2c02283d7680498a

                                          • 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

                                            8KB

                                            MD5

                                            05836d7f80bc587e9afde68ae652595e

                                            SHA1

                                            182da39c9af6379aa206081b1a90fa2d67ee5d5f

                                            SHA256

                                            eac54c97544303400064db552ba0d5251d05e6e2c862d7a4fe7ff50c7f25f394

                                            SHA512

                                            fce8ea6c453cd213b6df2bed234cf6b3d93c69aa496d1b202bfa669be78f6bc8f18d7580553478d1df251728c856fb90da64173934209da0a19e02489aa57660

                                          • C:\note.txt

                                            Filesize

                                            218B

                                            MD5

                                            afa6955439b8d516721231029fb9ca1b

                                            SHA1

                                            087a043cc123c0c0df2ffadcf8e71e3ac86bbae9

                                            SHA256

                                            8e9f20f6864c66576536c0b866c6ffdcf11397db67fe120e972e244c3c022270

                                            SHA512

                                            5da21a31fbc4e8250dffed30f66b896bdf007ac91948140334fe36a3f010e1bac3e70a07e9f3eb9da8633189091fd5cadcabbaacd3e01da0fe7ae28a11b3dddf

                                          • \??\pipe\LOCAL\crashpad_2484_MJAHWAMLRSORULKI

                                            MD5

                                            d41d8cd98f00b204e9800998ecf8427e

                                            SHA1

                                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                                            SHA256

                                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                            SHA512

                                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                          • memory/936-40-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/936-50-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/936-49-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/936-48-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/936-47-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/936-46-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/936-45-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/936-44-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/936-39-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/936-38-0x0000021273840000-0x0000021273841000-memory.dmp

                                            Filesize

                                            4KB