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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28/08/2024, 20:29

General

  • Target

    x6z.exe

  • Size

    18.4MB

  • MD5

    a2223005e6d186689577e5a2b785a16b

  • SHA1

    1075e177247880d3e1ec940623500bf2e9b275e3

  • SHA256

    cef5b60321f17991400a19072052535638c0a5c02d338234686552deadeea82e

  • SHA512

    073f8e682d2468bfe7d55b82cf0ff5dafd2754da2813de2116551e2811809debba7f06c5d8ed5901a59703bfb306fd5fd05d9d1e797bf9e7887826709c6993c6

  • SSDEEP

    393216:cKRqNWNKROYkhkpXorNv+oXsDS3LNK3HOU6x0pW/lJktSrZPLAB:/ANWKRrpYrNvou7NK3uU6E29dPL

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Checks processor information in registry 2 TTPs 10 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\x6z.exe
    "C:\Users\Admin\AppData\Local\Temp\x6z.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2236
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3476
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\slinky_library.dll"
        2⤵
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3272
        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2304
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=2541821C95EEFB58618D52783B1A97FC --mojo-platform-channel-handle=1600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3784
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=562233AA1E6285598B96FC309D3D66B2 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=562233AA1E6285598B96FC309D3D66B2 --renderer-client-id=2 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job /prefetch:1
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2440
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=A51801184B1FEF028E017CAABA295467 --mojo-platform-channel-handle=1656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1788
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=26950F4C5EEDC18CB40378A7F399C895 --mojo-platform-channel-handle=1604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3852
          • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
            "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=F795B504FE269D9876969E10A190C621 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2592
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4648
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2348
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\slinky_library.dll"
        2⤵
          PID:3636
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\slinky_library.dll
            3⤵
            • Checks processor information in registry
            • Modifies registry class
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:3996
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3996.0.875248263\1684651111" -parentBuildID 20221007134813 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cb128f96-01a2-42be-a5d2-f809f3b513f6} 3996 "\\.\pipe\gecko-crash-server-pipe.3996" 1780 1e0553d4b58 gpu
              4⤵
                PID:3060
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3996.1.208125509\2126853424" -parentBuildID 20221007134813 -prefsHandle 2128 -prefMapHandle 2124 -prefsLen 21608 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c9419db4-7446-417b-9571-78326cfa982c} 3996 "\\.\pipe\gecko-crash-server-pipe.3996" 2156 1e04a273b58 socket
                4⤵
                • Checks processor information in registry
                PID:3620
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3996.2.2062811681\691764063" -childID 1 -isForBrowser -prefsHandle 3124 -prefMapHandle 2752 -prefsLen 21711 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4ba52fc1-d745-4cfa-9d74-5cda34a438e3} 3996 "\\.\pipe\gecko-crash-server-pipe.3996" 2732 1e05535ab58 tab
                4⤵
                  PID:4484
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3996.3.1449337507\1358769044" -childID 2 -isForBrowser -prefsHandle 3504 -prefMapHandle 3500 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {99f20f88-618c-4a95-8bc3-d72f6553f598} 3996 "\\.\pipe\gecko-crash-server-pipe.3996" 3516 1e05a419958 tab
                  4⤵
                    PID:792
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3996.4.324697139\1487321288" -childID 3 -isForBrowser -prefsHandle 4932 -prefMapHandle 4804 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c00c61da-2762-4602-a045-a2409fe60f59} 3996 "\\.\pipe\gecko-crash-server-pipe.3996" 4944 1e04a26d758 tab
                    4⤵
                      PID:4516
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3996.5.1806064916\1351485107" -childID 4 -isForBrowser -prefsHandle 5100 -prefMapHandle 5104 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d3d3a388-83c1-4f51-b88e-df635dde21fa} 3996 "\\.\pipe\gecko-crash-server-pipe.3996" 5088 1e05bddff58 tab
                      4⤵
                        PID:428
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3996.6.1340063900\835623775" -childID 5 -isForBrowser -prefsHandle 5280 -prefMapHandle 5284 -prefsLen 26343 -prefMapSize 233444 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1028d68f-c538-4f07-96bc-f763b37c6f7f} 3996 "\\.\pipe\gecko-crash-server-pipe.3996" 5268 1e05bddfc58 tab
                        4⤵
                          PID:3004

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\slinky_library.dll

                    Filesize

                    18.1MB

                    MD5

                    44b5e89a9f7bab889a4df60042872f17

                    SHA1

                    cfc40cd4fdbda75d3ed52952c500d8ccc12f4a36

                    SHA256

                    16745ae6670eba8a452a5e75fa6142564d31bd3b7d14766e04f1acb214f65703

                    SHA512

                    7f18545da3e4fa726ec33345f7dc137eedf4961a1bd0582b51ee2258a6d5a115187a4e72ec3c7b6d29e33b0a4aa2560adec1833b4bda3f00a7b194ea71d95188

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\datareporting\glean\db\data.safe.bin

                    Filesize

                    2KB

                    MD5

                    248f5989b1ae4e351b9a6f723620f407

                    SHA1

                    0503b05e22a039b36a0de05e21fb0430401416ab

                    SHA256

                    34307cd4a2024cd0c18e184981f855d4e025070f4ec83c252e693d3a0279c9e9

                    SHA512

                    062a3c032630c8acfa338ba8ed87b09879f2e052f72fa396018170f3e0fb1d010e97488f0213ac5cb6fa9aac281560225696c8b5095791356de1c7ff58b1b3b4

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\datareporting\glean\pending_pings\3df97ffb-38ec-451c-ae88-6ce9438af7e7

                    Filesize

                    11KB

                    MD5

                    9fdb05967154eae3bad2af297b2486e8

                    SHA1

                    f30fe7e3048d9adc3275d5146817bb8fa1303807

                    SHA256

                    71a729d41848297aa3b3d00b4c96853b4d913483eb2f829e16359f529aaf424c

                    SHA512

                    882836dd96d0ae0cec6f355be99a488dbc227a287755f88191747a5499d4c6518c274c83838037e62911c3205f52a053bb181456d71c85c99a44c786028b9843

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\datareporting\glean\pending_pings\61131df3-cb31-4350-9414-422f0ac9bc2d

                    Filesize

                    746B

                    MD5

                    916d69c0a9fb23f40f27ba0e2eed993b

                    SHA1

                    5549c655fa8629bc99153d3b665cf38700271b5f

                    SHA256

                    0787897c6004e907fab23f070df063f9f38b0609ed591911ee1e0dad7f4fc67d

                    SHA512

                    b11c1a8730ad007ea52fda3c4bd8cdd112ac3263a7d803b0be4cecb16ef7dca741378bdbc8584d2f54654f7632cf205df1ebfaa98ccc29db97f03801ed57046f

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    01be1ce2751c3a19732830fce2a7c08e

                    SHA1

                    642c396c19ed8a7af01e08651156599aa3742106

                    SHA256

                    7d8381bd91e54cb405072925c14d69cea248b43b5a332c437b654f576ae0b6ae

                    SHA512

                    38be0b3aec00e9004c616b0059e5fb21a845a7c104b4018ae0de8ca049a8bc44576d2ef6915168ebda24277e77a868ab38da0f82b7b864d2a008f8ebce5ba10f

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    d0d025ddde52d9f0b15b4e81655d3f2d

                    SHA1

                    bfa9bb8290caed29f853a84a17932cd19b0362ba

                    SHA256

                    1cd9328e27385d00dd111fc3d65a21901bc40fef1b79bd4a0808557a4038c0a6

                    SHA512

                    75415af9d6c9314bca07a8d94ff5a6c37d96ce75bc3fb691e754b51ee3d2c696808804ce77a9110499fd10bc9b49b0b8ceba544abb53f7109458ea109c640d08

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\sessionstore.jsonlz4

                    Filesize

                    629B

                    MD5

                    6b44adc7b4c6971272fe94c48e134418

                    SHA1

                    720397945ceed3833723b14e166ee4d252957c5b

                    SHA256

                    9c4cce4480c5bd65901f92dad530190f890bd626d3e0efabd3086a33a13e3a82

                    SHA512

                    12a858ededc140809e4d141c7a04a1b7d8fc59c18c729161789b3cdf611269b8bea9563fbdebfbf90ec2b77525e0d8098c44fe04d9f98554efd5b65ef628e1d9

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6lk2b5bo.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    184KB

                    MD5

                    3018d1aad8385b734068dbad441e344e

                    SHA1

                    2a3925bc92ec843db64b6db2cd6fe18ccf084a86

                    SHA256

                    f33415b0b1fc8c7e52356318d44aef1ae6bd9c64a89afa012d43a01a79954f88

                    SHA512

                    7ab1a1115a4f7ac61ba41bfe5875792cfa84d81f14f71239e43848de5940bfa07e2e34ea4be85a61c091d0b4b7742f3f55961fd26734b528cdb2c0b4d169c5e0