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Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 18:08

General

  • Target

    5e9017130fac76db8f6b64179e2d78866bfff68d2545c2888f44750bb02dadea.exe

  • Size

    6.3MB

  • MD5

    da2f63773ba07251e2aa5ba82ffac249

  • SHA1

    132456cb53f8bb10785755cae9623d850e99cad6

  • SHA256

    5e9017130fac76db8f6b64179e2d78866bfff68d2545c2888f44750bb02dadea

  • SHA512

    fc620f84b24a6d606e8028f72c3b1f691cb3806aa22ce79461b812c488b5b405681328b3db4bf4939bf2b3ee86ca33c6534be6ff3ab039a363f7aee86d513c44

  • SSDEEP

    98304:Q1ROYXnwB6N/g2mCw6cB27OgUWZHw7saFCKuJJBAUZLRxc:0XwBjJff2sWGFCKsJV1xc

Malware Config

Signatures

  • Loads dropped DLL 1 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.

  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e9017130fac76db8f6b64179e2d78866bfff68d2545c2888f44750bb02dadea.exe
    "C:\Users\Admin\AppData\Local\Temp\5e9017130fac76db8f6b64179e2d78866bfff68d2545c2888f44750bb02dadea.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://changkongbao.lanzouq.com/ikW9T1cfeg5e
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2596
      • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ff8f76146f8,0x7ff8f7614708,0x7ff8f7614718
        3⤵
          PID:1560
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2040,1098682850671762955,5595596040995580983,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2004 /prefetch:2
          3⤵
            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=network.mojom.NetworkService --field-trial-handle=2040,1098682850671762955,5595596040995580983,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4032
          • 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=2040,1098682850671762955,5595596040995580983,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
            3⤵
              PID:1312
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,1098682850671762955,5595596040995580983,131072 --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=3352 /prefetch:1
              3⤵
                PID:1948
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,1098682850671762955,5595596040995580983,131072 --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=3360 /prefetch:1
                3⤵
                  PID:2736
                • 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=2040,1098682850671762955,5595596040995580983,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5128 /prefetch:8
                  3⤵
                    PID:1080
                  • 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=2040,1098682850671762955,5595596040995580983,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5128 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1064
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,1098682850671762955,5595596040995580983,131072 --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=5288 /prefetch:1
                    3⤵
                      PID:3732
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,1098682850671762955,5595596040995580983,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5264 /prefetch:1
                      3⤵
                        PID:4320
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,1098682850671762955,5595596040995580983,131072 --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=5604 /prefetch:1
                        3⤵
                          PID:4272
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2040,1098682850671762955,5595596040995580983,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5588 /prefetch:1
                          3⤵
                            PID:3420
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:2260
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4684

                          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

                            d22073dea53e79d9b824f27ac5e9813e

                            SHA1

                            6d8a7281241248431a1571e6ddc55798b01fa961

                            SHA256

                            86713962c3bb287964678b148ee08ea83fb83483dff8be91c8a6085ca560b2a6

                            SHA512

                            97152091ee24b6e713b8ec8123cb62511f8a7e8a6c6c3f2f6727d0a60497be28814613b476009b853575d4931e5df950e28a41afbf6707cb672206f1219c4413

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

                            Filesize

                            152B

                            MD5

                            bffcefacce25cd03f3d5c9446ddb903d

                            SHA1

                            8923f84aa86db316d2f5c122fe3874bbe26f3bab

                            SHA256

                            23e7cbbf64c81122c3cb30a0933c10a320e254447771737a326ce37a0694d405

                            SHA512

                            761dae5315b35ec0b2fe68019881397f5d2eadba3963aba79a89f8953a0cd705012d7faf3a204a5f36008926b9f614980e333351596b06ce7058d744345ce2e7

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

                            Filesize

                            6KB

                            MD5

                            cadc00835d760d923cf5795d8609d089

                            SHA1

                            6d1de83477d27832332ab7a84052f139e5eb7cef

                            SHA256

                            1404e3c54c3ebe996c602256e5f6da30cf2a10585ee6261813aa9d047ca43fec

                            SHA512

                            2559c83f783c93160da48b4cfc6cce0aceb1c8370f695ababb9b4180fe8d6141ac82e4e5a756ab59b08bf7383f4318f000f0ba6e2e5890a2cf8b53533fa1ae21

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

                            Filesize

                            6KB

                            MD5

                            4811609945b01ec640af7ed5d168212d

                            SHA1

                            0ae33326b1ee2adbd94506167448f104842f824e

                            SHA256

                            a0e252553a594ce293059b64be999440d6d05550fb3827cb0b367e0b051d2232

                            SHA512

                            c70c49bf96ac9e2d798f58f2e2c4216f5693fc012ab8628b6f4f49efa90943d943bb092ca544b96bde7e36ea946b6cb4a69ee7191da34997d7e611ba3e53b84f

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

                            Filesize

                            16B

                            MD5

                            46295cac801e5d4857d09837238a6394

                            SHA1

                            44e0fa1b517dbf802b18faf0785eeea6ac51594b

                            SHA256

                            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                            SHA512

                            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                            Filesize

                            16B

                            MD5

                            206702161f94c5cd39fadd03f4014d98

                            SHA1

                            bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                            SHA256

                            1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                            SHA512

                            0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                            Filesize

                            10KB

                            MD5

                            f98cd3b5f3f912cfd0bdec8b29f0deb1

                            SHA1

                            ec4f227856a2be75dcf853eed5e9714828671a6f

                            SHA256

                            7b0b1a6d7e0a86c597977b74ff8bc2354ee2c0dd9759a2e0a47ea404dbe499bb

                            SHA512

                            fb406e423239a7706075f40aa87a72340c9f60397149588361a8b5d425e10ee01b0697b5132aca4246e6433e12eaa626e338188ca3c0d64d18e3747878eaa845

                          • C:\Users\Admin\AppData\Local\Temp\ExuiKrnln_Win32_20230421.lib

                            Filesize

                            1.5MB

                            MD5

                            ef48d7cc52338513cc0ce843c5e3916b

                            SHA1

                            20965d86b7b358edf8b5d819302fa7e0e6159c18

                            SHA256

                            835bfef980ad0cedf10d8ade0cf5671d9f56062f2b22d0a0547b07772ceb25a8

                            SHA512

                            fd4602bd487eaad5febb5b3e9d8fe75f4190d1e44e538e7ae2d2129087f35b72b254c85d7335a81854aa2bdb4f0f2fa22e02a892ee23ac57b78cdd03a79259b9

                          • C:\Users\Admin\AppData\Local\Temp\·½°¸.ini

                            Filesize

                            10KB

                            MD5

                            842d9e10867153ad73a1a80d79afef13

                            SHA1

                            33a49d893273182e8aba6e9531c3077d4ab86516

                            SHA256

                            2823197bddf0203ea011003a4e70f2687da234a3388b5090a76da2c2562d33e4

                            SHA512

                            e6e10f63c7d3e65358bd6e66a7328f7d06d096b2ed936cd4504cfb8c6b5f4081dd55884bb915191156965b0eb9b3fda6a97b5b1a1eee45d59a41a4e375d1e518

                          • C:\Users\Admin\AppData\Local\Temp\·½°¸.ini

                            Filesize

                            8KB

                            MD5

                            16ef8177433976c14d23f839a8c1152a

                            SHA1

                            2b653ca841498be9292cbbc8b5119504e225f56d

                            SHA256

                            2a30dc50f2e6e73b059d7419b34924114bffcfa8d99f7703bfbdd4f9e5da8855

                            SHA512

                            9cccf0eb97b898988e5da63584e195528dd3a0f34d0608844a33c6ac5928d83c8159151a7a15d5382a10114b819cb72d8c5840d254d9ac1023ad6ac22ac4833e

                          • C:\Users\Admin\AppData\Local\Temp\¿ì½Ý·¢ÑÔ·½°¸.txt

                            Filesize

                            189B

                            MD5

                            322f59ce015ff2f1f00ecbe4fdfce380

                            SHA1

                            eb4756a5bb023f6d1feacdbeac6e94013e15d5b0

                            SHA256

                            c96ef901d8f23cb7626ef980c4cf5bece7aafeef9b2b8b28829d3a11a51562c1

                            SHA512

                            2610ce1c0a55da67faa9ddaca26529a87bf5ebc6706621682d54024fa887ca9cd54cdc5b854f8b79ea99b02a5277d6931f633fa876107d9ec1bf503bee23a02c

                          • C:\Users\Admin\AppData\Local\Temp\ÉèÖÃ.ini

                            Filesize

                            246B

                            MD5

                            b06ddcfdb64cc28ca0a0ef609de5f05f

                            SHA1

                            bd95d141935795e249d2ab00824839fd42c8f505

                            SHA256

                            da0a5d79dc6a120811b556885b704f9fd158b1f19dd5a9c595719feb56065f00

                            SHA512

                            a1dd3cc527ce6a6c4b0ea2c369d4370f6f1bf332c9255e1a8eebfd5986c133dacc2e6c6a55071e5bcf4724f37ff2920f2e17567ca32571e664b458e526be72b5

                          • C:\Users\Admin\AppData\Local\Temp\ÉèÖÃ.ini

                            Filesize

                            260B

                            MD5

                            924bf7a4ce305dad87743ba3c5773aa9

                            SHA1

                            12d0fddb472394b23e5176ab4ede38974e723b81

                            SHA256

                            01faf5e88442653bf38adc145d517f44d3495398e0aa666c7486b7030c126cbd

                            SHA512

                            2380c957717d3bc97ae2de96aba9cd3b50a1774eb96dc47840add1b12ee13485ee6cc6c4d30953b8f42d32ae3b02657966229fcbe58a60843df0cbd6170eb44e

                          • memory/1900-45-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-55-0x0000000002980000-0x0000000002981000-memory.dmp

                            Filesize

                            4KB

                          • memory/1900-31-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-29-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-23-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-48-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-41-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-39-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-19-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-33-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-17-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-25-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-12-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-10-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-6-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-54-0x0000000002960000-0x0000000002961000-memory.dmp

                            Filesize

                            4KB

                          • memory/1900-56-0x0000000002970000-0x0000000002971000-memory.dmp

                            Filesize

                            4KB

                          • memory/1900-35-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-37-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-65-0x0000000000400000-0x0000000000AA7000-memory.dmp

                            Filesize

                            6.7MB

                          • memory/1900-88-0x0000000006A90000-0x0000000006A91000-memory.dmp

                            Filesize

                            4KB

                          • memory/1900-87-0x0000000006AA0000-0x0000000006AA1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1900-43-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-0-0x0000000000400000-0x0000000000AA7000-memory.dmp

                            Filesize

                            6.7MB

                          • memory/1900-49-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-51-0x0000000002950000-0x0000000002951000-memory.dmp

                            Filesize

                            4KB

                          • memory/1900-50-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-27-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-15-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-8-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-5-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-3-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-4-0x0000000010000000-0x000000001003E000-memory.dmp

                            Filesize

                            248KB

                          • memory/1900-2-0x0000000002930000-0x000000000293B000-memory.dmp

                            Filesize

                            44KB

                          • memory/1900-1-0x0000000002930000-0x000000000293B000-memory.dmp

                            Filesize

                            44KB