Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-03-2024 01:15

General

  • Target

    Spyware/butterflyondesktop.exe

  • Size

    2.8MB

  • MD5

    1535aa21451192109b86be9bcc7c4345

  • SHA1

    1af211c686c4d4bf0239ed6620358a19691cf88c

  • SHA256

    4641af6a0071e11e13ad3b1cd950e01300542c2b9efb6ae92ffecedde974a4a6

  • SHA512

    1762b29f7b26911a7e6d244454eac7268235e2e0c27cd2ca639b8acdde2528c9ddf202ed59ca3155ee1d6ad3deba559a6eaf4ed74624c68688761e3e404e54da

  • SSDEEP

    49152:5aA7f7tlVmdqK23H2bpHI4Qs5ABV9WRHZRsgI82lcHGAaKLinXBgJ:Q+VMkX224QsWBq5SfARGRgJ

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 6 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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 25 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Spyware\butterflyondesktop.exe
    "C:\Users\Admin\AppData\Local\Temp\Spyware\butterflyondesktop.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\is-GM1V8.tmp\butterflyondesktop.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-GM1V8.tmp\butterflyondesktop.tmp" /SL5="$D0028,2719719,54272,C:\Users\Admin\AppData\Local\Temp\Spyware\butterflyondesktop.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Program Files (x86)\Butterfly on Desktop\ButterflyOnDesktop.exe
        "C:\Program Files (x86)\Butterfly on Desktop\ButterflyOnDesktop.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1752
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://freedesktopsoft.com/butterflyondesktoplike.html
        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:1112
        • 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,0x100,0x104,0xd8,0x108,0x7ff9d34246f8,0x7ff9d3424708,0x7ff9d3424718
          4⤵
            PID:4664
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2164,12783167635238325180,18229835975968076745,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
            4⤵
              PID:4556
            • 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=2164,12783167635238325180,18229835975968076745,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2284
            • 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=2164,12783167635238325180,18229835975968076745,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2788 /prefetch:8
              4⤵
                PID:3960
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12783167635238325180,18229835975968076745,131072 --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=3248 /prefetch:1
                4⤵
                  PID:3188
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12783167635238325180,18229835975968076745,131072 --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=3272 /prefetch:1
                  4⤵
                    PID:4428
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12783167635238325180,18229835975968076745,131072 --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=4944 /prefetch:1
                    4⤵
                      PID:992
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12783167635238325180,18229835975968076745,131072 --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=4812 /prefetch:1
                      4⤵
                        PID:776
                      • 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=2164,12783167635238325180,18229835975968076745,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5508 /prefetch:8
                        4⤵
                          PID:4504
                        • 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=2164,12783167635238325180,18229835975968076745,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5508 /prefetch:8
                          4⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:220
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12783167635238325180,18229835975968076745,131072 --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=5580 /prefetch:1
                          4⤵
                            PID:848
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12783167635238325180,18229835975968076745,131072 --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=5672 /prefetch:1
                            4⤵
                              PID:4500
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12783167635238325180,18229835975968076745,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5200 /prefetch:1
                              4⤵
                                PID:116
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2164,12783167635238325180,18229835975968076745,131072 --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=5156 /prefetch:1
                                4⤵
                                  PID:3888
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:1036
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:212

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Program Files (x86)\Butterfly on Desktop\ButterflyOnDesktop.exe

                                Filesize

                                3.0MB

                                MD5

                                81aab57e0ef37ddff02d0106ced6b91e

                                SHA1

                                6e3895b350ef1545902bd23e7162dfce4c64e029

                                SHA256

                                a70f9e100dddb177f68ee7339b327a20cd9289fae09dcdce3dbcbc3e86756287

                                SHA512

                                a651d0a526d31036a302f7ef1ee2273bb7c29b5206c9b17339baa149dd13958ca63db827d09b4e12202e44d79aac2e864522aca1228118ba3dcd259fe1fcf717

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

                                Filesize

                                152B

                                MD5

                                4b206e54d55dcb61072236144d1f90f8

                                SHA1

                                c2600831112447369e5b557e249f86611b05287d

                                SHA256

                                87bf9a4c3564eb3d8bef70450da843ae6003271222734c4d28d9961c52782e0b

                                SHA512

                                c9e8d2452368873e0622b002a0c2f8a2714b5897a09475738a9f9740122d716a9f0d3841725230d58e039564c820d32a6f3a675a7bb04bd163bab53dcb4e22f2

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

                                Filesize

                                152B

                                MD5

                                73c8d54f775a1b870efd00cb75baf547

                                SHA1

                                33024c5b7573c9079a3b2beba9d85e3ba35e6b0e

                                SHA256

                                1ce86be0476a2a9e409fcb817126285bc4ad83efd03ee06a2f86910fe18d4d94

                                SHA512

                                191344f5830cfea68499bd49073ffa7215a42265a9629d203d07849b2417c0ffdbdbf288bf2c669e91009a0d7e8bd6a6b378c92fc283049141231ca7bf4da3b8

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

                                Filesize

                                384B

                                MD5

                                1eb4b4d991b3e8f3e220bb880ebe1493

                                SHA1

                                451811295db8859912e6764028a76b2a2e7829a9

                                SHA256

                                23a71862c4cbe2ebfe4cee9fbcdbf99e10e03b7cc3a80411775684ac6250c847

                                SHA512

                                50036b3c4cd8b05da2637a295eb6a9402a212130c33d973b7c48561b54e30aa6aed6be016d4b76e0f36592ad590b6bb022acd5b9d84a55352a58b68ba157e1f9

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

                                Filesize

                                6KB

                                MD5

                                3f1f152f674c3da89eb44dbadc030a9f

                                SHA1

                                4eda13b5622697266203fe278003900bde7e2817

                                SHA256

                                56969116f1854f54491f4cdddffd225b682574c06d74528ddf5446b5d0f5668d

                                SHA512

                                818d30994d0c4d1ceafe34c13811e8344cfb1d43ba75d1617c59353295c5b9b36d235497cbc178258a522899e235565a5385dd4dd7133a5ede0753891f4f5042

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

                                Filesize

                                7KB

                                MD5

                                12694c1daf2b95cab84d9c4bfe60dcac

                                SHA1

                                a43a0f5de4783c2b06ddfee432b6403d5d40e6b9

                                SHA256

                                81f9373f5b40be3193ed978df6c4907b123ac5d71796076f0c98dc6ee8c193c7

                                SHA512

                                98b2fea11bcc423abd569e2a37adcde6f2c9dac73c09e7f80b77bdfeb05745e57c1a3b26d186e0b0da578161ca409e3ebf2a0b365c8b3beb594291219274ca03

                              • 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

                                4d7f52334349eace0249783496103e10

                                SHA1

                                7c8a243c77da8081bdcf540117b8233e8cdf4255

                                SHA256

                                3265acbc9e753341e4ef01e4bd0a2a28ce9002ad2359cc908edac65744a71723

                                SHA512

                                619197fbf1157691cd1c7edf56caca8bd101bfa4a5cca7e34a4fb5cdcc568532d3c373a9b1d007b9f15cdf42fbd2c729ed45b8f4c3659c1b3e0896966906d289

                              • C:\Users\Admin\AppData\Local\Temp\is-GM1V8.tmp\butterflyondesktop.tmp

                                Filesize

                                688KB

                                MD5

                                c765336f0dcf4efdcc2101eed67cd30c

                                SHA1

                                fa0279f59738c5aa3b6b20106e109ccd77f895a7

                                SHA256

                                c5177fdc6031728e10141745cd69edbc91c92d14411a2dec6e8e8caa4f74ab28

                                SHA512

                                06a67ac37c20897967e2cad453793a6ef1c7804d4c578404f845daa88c859b15b0acb51642e6ad23ca6ba6549b02d5f6c98b1fa402004bdbf9d646abab7ec891

                              • C:\Users\Admin\Desktop\Butterfly on Desktop.lnk

                                Filesize

                                1KB

                                MD5

                                785be2160abac38e4323e2c504a20d26

                                SHA1

                                d4bf5bca3d67c7cba2ce1c5a607f272a49b2de48

                                SHA256

                                bc0fcafd531aacbeda261b2722e86f32ac402b0f4c15d08edcc7dd039d5531be

                                SHA512

                                6313763a96ddc60bd2be5ff2611fcb752a06cc67a51007b0463eb60cbffd82523e30307e96f783328603d4442c4cbbe1d9a8539cbc5a8113ffb2e6b43f64b25e

                              • \??\pipe\LOCAL\crashpad_1112_KQCZYKXIFZTBJWXT

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/1752-144-0x0000000000400000-0x000000000070B000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/1752-165-0x0000000000400000-0x000000000070B000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/1752-182-0x0000000000400000-0x000000000070B000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/1752-58-0x00000000009B0000-0x00000000009B1000-memory.dmp

                                Filesize

                                4KB

                              • memory/1752-181-0x0000000000400000-0x000000000070B000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/1752-180-0x00000000009B0000-0x00000000009B1000-memory.dmp

                                Filesize

                                4KB

                              • memory/4136-47-0x0000000000400000-0x00000000004BC000-memory.dmp

                                Filesize

                                752KB

                              • memory/4136-14-0x0000000000400000-0x00000000004BC000-memory.dmp

                                Filesize

                                752KB

                              • memory/4136-17-0x0000000002340000-0x0000000002341000-memory.dmp

                                Filesize

                                4KB

                              • memory/4136-7-0x0000000002340000-0x0000000002341000-memory.dmp

                                Filesize

                                4KB

                              • memory/4136-25-0x0000000000400000-0x00000000004BC000-memory.dmp

                                Filesize

                                752KB

                              • memory/4136-62-0x0000000000400000-0x00000000004BC000-memory.dmp

                                Filesize

                                752KB

                              • memory/4940-1-0x0000000000400000-0x0000000000414000-memory.dmp

                                Filesize

                                80KB

                              • memory/4940-13-0x0000000000400000-0x0000000000414000-memory.dmp

                                Filesize

                                80KB

                              • memory/4940-64-0x0000000000400000-0x0000000000414000-memory.dmp

                                Filesize

                                80KB