Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2023 03:23

General

  • Target

    b6444634784031f2ac143c2424714d62c339707c8e7d3ee3066747dd8ffe50bc.exe

  • Size

    1.4MB

  • MD5

    9656a8ec7e267c930429d5f51c8ed30a

  • SHA1

    6037563cd0c23da5f1727120a89858b1814cbfe8

  • SHA256

    b6444634784031f2ac143c2424714d62c339707c8e7d3ee3066747dd8ffe50bc

  • SHA512

    b4e232821b043b1cdee026560ec2fd9d7c621a6622292cea741d644d9c042674440773d73be1d60600fbc4fe66e25f2bc78431869555711580d76f3742d978d7

  • SSDEEP

    24576:OGU0HpRGUYHKaPUM0Hqy69NgA+iVvRuPpND5TqJ6y5eXt7dRfQ5hkSq:NpEUIvU0N9jkpjweXt77Y5uH

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6444634784031f2ac143c2424714d62c339707c8e7d3ee3066747dd8ffe50bc.exe
    "C:\Users\Admin\AppData\Local\Temp\b6444634784031f2ac143c2424714d62c339707c8e7d3ee3066747dd8ffe50bc.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3912
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc48759758,0x7ffc48759768,0x7ffc48759778
        3⤵
          PID:936
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1752 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:2
          3⤵
            PID:3236
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2164 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:8
            3⤵
              PID:5020
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2228 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:8
              3⤵
                PID:2560
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3136 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:1
                3⤵
                  PID:368
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3260 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:1
                  3⤵
                    PID:4144
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3708 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:1
                    3⤵
                      PID:3724
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4996 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:1
                      3⤵
                        PID:3580
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5216 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:8
                        3⤵
                          PID:1148
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5352 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:8
                          3⤵
                            PID:3328
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4684 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:8
                            3⤵
                              PID:4944
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5532 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:8
                              3⤵
                                PID:3232
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4736 --field-trial-handle=1852,i,4013727500713678000,3694370008463873491,131072 /prefetch:8
                                3⤵
                                  PID:2644
                            • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                              "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                              1⤵
                                PID:4384

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\background.html

                                Filesize

                                786B

                                MD5

                                9ffe618d587a0685d80e9f8bb7d89d39

                                SHA1

                                8e9cae42c911027aafae56f9b1a16eb8dd7a739c

                                SHA256

                                a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e

                                SHA512

                                a4e1f53d1e3bf0ff6893f188a510c6b3da37b99b52ddd560d4c90226cb14de6c9e311ee0a93192b1a26db2d76382eb2350dc30ab9db7cbd9ca0a80a507ea1a12

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\icon.png

                                Filesize

                                6KB

                                MD5

                                362695f3dd9c02c83039898198484188

                                SHA1

                                85dcacc66a106feca7a94a42fc43e08c806a0322

                                SHA256

                                40cfea52dbc50a8a5c250c63d825dcaad3f76e9588f474b3e035b587c912f4ca

                                SHA512

                                a04dc31a6ffc3bb5d56ba0fb03ecf93a88adc7193a384313d2955701bd99441ddf507aa0ddfc61dfc94f10a7e571b3d6a35980e61b06f98dd9eee424dc594a6f

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\aes.js

                                Filesize

                                13KB

                                MD5

                                4ff108e4584780dce15d610c142c3e62

                                SHA1

                                77e4519962e2f6a9fc93342137dbb31c33b76b04

                                SHA256

                                fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a

                                SHA512

                                d6eee0fc02205a3422c16ad120cad8d871563d8fcd4bde924654eac5a37026726328f9a47240cf89ed6c9e93ba5f89c833e84e65eee7db2b4d7d1b4240deaef2

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\background.js

                                Filesize

                                20KB

                                MD5

                                25cd76fc93a4a476b6bb1f768be3f8aa

                                SHA1

                                3889b811f6265ff6a0cb031dc61c9ed1638435a8

                                SHA256

                                fb49d4f884a29f20a23e3997b98f0b97d97b04956a758327ed1e01638f7fe19d

                                SHA512

                                7f9dd5a87bdd14f9077dbe385418a8647d69c7be3381ae6b80798843f0e85f0c4b470b3c89325be0340671f7989012f7e690c377eb8c57352640fa848269f5dc

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\content.js

                                Filesize

                                3KB

                                MD5

                                c31f14d9b1b840e4b9c851cbe843fc8f

                                SHA1

                                205e3a99dc6c0af0e2f4450ebaa49ebde8e76bb4

                                SHA256

                                03601415885fd5d8967c407f7320d53f4c9ca2ec33bbe767d73a1589c5e36c54

                                SHA512

                                2c3d7ed5384712a0013a2ebbc526e762f257e32199651192742282a9641946b6aea6235d848b1e8cb3b0f916f85d3708a14717a69cbcf081145bc634d11d75aa

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\jquery-3.3.1.min.js

                                Filesize

                                84KB

                                MD5

                                a09e13ee94d51c524b7e2a728c7d4039

                                SHA1

                                0dc32db4aa9c5f03f3b38c47d883dbd4fed13aae

                                SHA256

                                160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

                                SHA512

                                f8da8f95b6ed33542a88af19028e18ae3d9ce25350a06bfc3fbf433ed2b38fefa5e639cddfdac703fc6caa7f3313d974b92a3168276b3a016ceb28f27db0714a

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\mode-ecb.js

                                Filesize

                                604B

                                MD5

                                23231681d1c6f85fa32e725d6d63b19b

                                SHA1

                                f69315530b49ac743b0e012652a3a5efaed94f17

                                SHA256

                                03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a

                                SHA512

                                36860113871707a08401f29ab2828545932e57a4ae99e727d8ca2a9f85518d3db3a4e5e4d46ac2b6ba09494fa9727c033d77c36c4bdc376ae048541222724bc2

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\pad-nopadding.js

                                Filesize

                                268B

                                MD5

                                0f26002ee3b4b4440e5949a969ea7503

                                SHA1

                                31fc518828fe4894e8077ec5686dce7b1ed281d7

                                SHA256

                                282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d

                                SHA512

                                4290a1aee5601fcbf1eb2beec9b4924c30cd218e94ae099b87ba72c9a4fa077e39d218fc723b8465d259028a6961cc07c0cd6896aa2f67e83f833ca023a80b11

                              • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\manifest.json

                                Filesize

                                1KB

                                MD5

                                05bfb082915ee2b59a7f32fa3cc79432

                                SHA1

                                c1acd799ae271bcdde50f30082d25af31c1208c3

                                SHA256

                                04392a223cc358bc79fcd306504e8e834d6febbff0f3496f2eb8451797d28aa1

                                SHA512

                                6feea1c8112ac33d117aef3f272b1cc42ec24731c51886ed6f8bc2257b91e4d80089e8ca7ce292cc2f39100a7f662bcc5c37e5622a786f8dc8ea46b8127152f3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                Filesize

                                1KB

                                MD5

                                4155d07f7e1e69607988766e303e73be

                                SHA1

                                2a995ab24c9c850e27140226a635987a1ae3f767

                                SHA256

                                956dd769c9d506238d59782888d8e41ac432f0ac0402d44f77bd5e3b60c4c168

                                SHA512

                                25453580557ef78e544298bbdd5a9df627ba1c9783fd9d9cb999627629997e80ee87de3d99c8391039875c02d176ef9b60e45729679cdb5146fb6469af77caa3

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                874B

                                MD5

                                4c59e0059d6f59028ae33a650f95285c

                                SHA1

                                f2928b7e0e90f686452ba58f23e9a7a5ce39982f

                                SHA256

                                744b3066317170316a1072d25ea43fa7ff85e0144b1b7f8a99f001d7cc17a6bc

                                SHA512

                                cca9f371d067dbc4c05579244fe24afa3d4025d67b5bab51d193528ec70e6482224802534f8ab18e9f8197b9ff11c471646d08aac2b7b5dc690c99b66f6370b2

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                874B

                                MD5

                                9dcb98bfea9f23ab1cdd4e2acc90182d

                                SHA1

                                96ca2ae7923ea95565d9bf00818570c14f50f123

                                SHA256

                                4613ff3cec5b6cae2f4b83418f6b1144841e1f505a398350cbd466d9704a839f

                                SHA512

                                ad887f8c1c180d0e975b214c9b9285f9712ac538e394588681314ec900c3fe86e501377d4174a704656d30a2d8d7f2a832e432cbb2b5a671bd62155788c4396f

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                868B

                                MD5

                                663ad3c049ad07c9f7c1c7599dbfa792

                                SHA1

                                016e259c8d0193ea8358a1802b79c41a1bd083e8

                                SHA256

                                c3b0e9e1cba67f3cb231790e27770144f40855bbaf268b33000975a8df5b730e

                                SHA512

                                43907a069f0d7695c49d909bb82e0e628796b23d2f1e0995f636668a58a093fb14478c7e5d9a4b62dedfd130b4758704f8f0c742be3dd4dda339012f68e872ce

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                4679b7bf7f78e278f96f3e157fc1431b

                                SHA1

                                044b909df7859b0799dc1e9ce6c368979a10abe7

                                SHA256

                                7539657053e31b2f2cc32f2aa7f699b4992dbe952fdc9f8dc2cc8aa9115bc841

                                SHA512

                                09ae6ff87f381aa1c5655b9059c19dc65ed07f940b56c570278bd57fb95ee7a4576d2418b1a3a13b09abf859d1a90d541c935d300bb003e2a2c2b637795bea25

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                2215a1e31f69d34e82dda0f2611c3aa4

                                SHA1

                                7068225caa24904aa4d0e17f7c0b86aa224d193d

                                SHA256

                                fe8f0f6c69b564f31ba91afbac6740e006bb4111649fa9fadef9a7da4d4c9844

                                SHA512

                                6396afefe2662fb4ffa54c2e47ddfe5c528f102af7e72e6e5379d0a4c78d9eb590ed95dbafe319a91e411729390218be71735b51be96294314a18be54611b9c6

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                Filesize

                                16KB

                                MD5

                                973e33d24ebbe8b07ab002a2daf45f85

                                SHA1

                                e763b14aba9e85db3be16d8e3b141c6a0ced99c9

                                SHA256

                                10e1df46fbc34b42ec83784b6f1acad7a1acaa8c4701b92190b6b8f31de98e51

                                SHA512

                                8423fc5e8519a5057ce6aa4d61416e801d9ffccb552ce654dec99eef04981e843da0cc6106646ae8c70b09b2c4b6dfd1fa345173f71ffe7d9835e2cc05e42207

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                Filesize

                                16KB

                                MD5

                                415111fa44968b2099d81ffa61f704b0

                                SHA1

                                3ee41cecb5e766766d52bbf69b08cea075397f25

                                SHA256

                                f190f4e1b1e2e08a3c4845baf12866e77828dd2881f3d30dd6f9422462b3241c

                                SHA512

                                dc4bb89729ef21d6b092099e7b427ddeaeadfdb234ea2bbe12e21ee26fbc3b9ed24b557cbaea99521c32633d4d76c70fba08f7b9a66daca78917ebcbdbc95378

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                200KB

                                MD5

                                9cc96711fdd04d9fb9a52220eea8c958

                                SHA1

                                72700c8475a964fbd6d402bdb238c1bffb203bf9

                                SHA256

                                e906dced81f26ccd0b221f2f6c47baa478180dbc929ffeb92df74333c66acea6

                                SHA512

                                dc347e03899dbb6026dc2df02574af822f08ea672c9f3cf114149ca1b5648386c9e5e8d63fe6bd0430c9fa503cf2c7ae02543e70959e2d4cffc11ab5ecf0e512

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • \??\pipe\crashpad_1628_ONLHQMBRJEYAWALO

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e