Analysis

  • max time kernel
    94s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    01/04/2023, 14:19

General

  • Target

    raid tool (1).rar

  • Size

    9.8MB

  • MD5

    89c6b8f5314d832a3db9eaaa886cc951

  • SHA1

    8ef2bcab2667c5e2b303c69c549e8533240b14c0

  • SHA256

    2d7543689ee4879417e4583e7db2906024ac10fbfc3eeeeea008c7c1b3cfd698

  • SHA512

    5d87aa8cd8de217d69e8cafabb0b73c73eef6087f6c54df464839218ef5fc5587e1ac73d21611733703aaec3e9fdd31e2aae3ba9236842ccc65f860f671b8ffa

  • SSDEEP

    196608:x/lsFywYUO5aIUXqMnbE04TKCH9aa+IODhkZ/NZDOWSRxo/itSpgfuhytIQ6rr0T:HRw+5Q6MnbETTKI9P+zDhkl3SRxo1pgP

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 15 IoCs

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

  • Modifies registry class 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 48 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:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\raid tool (1).rar"
    1⤵
    • Modifies registry class
    PID:4036
  • 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:436
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\raid tool (1).rar"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\raid tool (1).rar"
        3⤵
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4192
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4192.0.561959658\679184234" -parentBuildID 20221007134813 -prefsHandle 1852 -prefMapHandle 1844 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {13274d01-28a5-45b0-85ad-2d41243aa04d} 4192 "\\.\pipe\gecko-crash-server-pipe.4192" 1932 1d00ef16558 gpu
          4⤵
            PID:3268
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4192.1.487763844\1896720849" -parentBuildID 20221007134813 -prefsHandle 2344 -prefMapHandle 2340 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3b4119cb-a3ea-4542-8adf-9a36ad1726b5} 4192 "\\.\pipe\gecko-crash-server-pipe.4192" 2356 1d000f72b58 socket
            4⤵
              PID:3868
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4192.2.2118266814\1114598933" -childID 1 -isForBrowser -prefsHandle 3260 -prefMapHandle 3256 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6480626f-7299-4d9b-903d-09c64d438a5e} 4192 "\\.\pipe\gecko-crash-server-pipe.4192" 3268 1d00de93f58 tab
              4⤵
                PID:3908
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4192.3.765880830\1685196377" -childID 2 -isForBrowser -prefsHandle 1096 -prefMapHandle 3556 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {42d263fc-06db-4f56-b251-9b68e2efa1af} 4192 "\\.\pipe\gecko-crash-server-pipe.4192" 3912 1d012e18558 tab
                4⤵
                  PID:4336
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4192.5.2126944443\1195734595" -childID 4 -isForBrowser -prefsHandle 4836 -prefMapHandle 4832 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b428f5d7-01f2-44e7-b4e4-129fdbc8289a} 4192 "\\.\pipe\gecko-crash-server-pipe.4192" 4848 1d014735b58 tab
                  4⤵
                    PID:652
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4192.4.1896094533\1376701802" -childID 3 -isForBrowser -prefsHandle 4776 -prefMapHandle 4740 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f102940c-7e2d-4c2f-9243-8fda2a8de3bc} 4192 "\\.\pipe\gecko-crash-server-pipe.4192" 4712 1d0121d3e58 tab
                    4⤵
                      PID:4416
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4192.6.1903395818\1717637816" -childID 5 -isForBrowser -prefsHandle 5072 -prefMapHandle 5068 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {473b75f6-89a9-4c9b-aa0e-94fe3be3f5e4} 4192 "\\.\pipe\gecko-crash-server-pipe.4192" 5264 1d014736158 tab
                      4⤵
                        PID:2384
                • C:\Windows\System32\rundll32.exe
                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                  1⤵
                    PID:3012
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\Downloads\raid tool (1).rar"
                    1⤵
                      PID:3220
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\Downloads\raid tool (1).rar"
                        2⤵
                        • Checks processor information in registry
                        PID:4616
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" "C:\Users\Admin\Downloads\raid tool (1).rar"
                      1⤵
                        PID:4980
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" "C:\Users\Admin\Downloads\raid tool (1).rar"
                          2⤵
                          • Checks processor information in registry
                          PID:3208

                      Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\activity-stream.discovery_stream.json.tmp

                              Filesize

                              148KB

                              MD5

                              4a7e87d34b1357fe3b0f157ff3a57d6c

                              SHA1

                              4a24ebe96218a5b78549e1273984e9ff619cb0e9

                              SHA256

                              45efdf37fa097be413fe9e41a0177136787ca2814ec558e45226735777336e42

                              SHA512

                              d58208ca6429650445cdc04bb736f7ac979fb732d30244e24e1bafcb86ddf25cea53d913f5152464b01c2cb78dc2a3ed0abd685c254a673b126ffae31ec2294a

                            • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                              Filesize

                              7KB

                              MD5

                              95212dced9aeb505b4133afc52194073

                              SHA1

                              60339e47dc7c05ebfbc7e5639ac61fa890beeb29

                              SHA256

                              453a8d36989a2d82ca3d860bd23129bef9ecd1a016adec17e0d1045d9d5cb6db

                              SHA512

                              046e715d748887c5634a82cc34bfb9965e08e945a6c8528f96b3763385b0de5912dd9439a9af1c04552d62246b1e8ebc83ddae544f762063b1d45cf4601e8f43

                            • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                              Filesize

                              6KB

                              MD5

                              1efd65cb02bf6fc3782e8856b2810f89

                              SHA1

                              22f8a4a041b696d4e1dd8785486b97f8ade3856b

                              SHA256

                              b7c9992adaefb5f5a71c4cdf69123eb493ef1a37a95103e41e2cac910e0b5248

                              SHA512

                              0d0ab4821eec5a15afd793c9f18b27877b049ebcc8eca6ecb27116351febbd7576dbb707c17ff0e220879b19e1a2355db4decfed50603c81b277c73c20315ffe

                            • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                              Filesize

                              7KB

                              MD5

                              4b9dbabc897d8ec525ee6f2c9022e87d

                              SHA1

                              18873e112e25ef5e1f8b626e81aca4151e2296c1

                              SHA256

                              41a5dd7c9122b691f7c03d1134043c53bae48452971c4496692c6f668d5863e6

                              SHA512

                              14dd78495c06025b582ff4decea348988e241b80fb43e0472d4e9a116f03f90ae2108d18fd8c359259cb437d6b5f3ccf12d7bf53d28940b0cd4f034e338e94ca

                            • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                              Filesize

                              6KB

                              MD5

                              2a5884d7402ff808be028f46ca8c6f23

                              SHA1

                              f54135b1e1530a33aca6f722577d7a0078620910

                              SHA256

                              8e1300e0ca1b4b1cba0e9da123914977019b67d6fb91dcd3b52d52b62f395a50

                              SHA512

                              5573c787f658c6a606565f7eb59ddc615b5375e795b393aa2536a5e3dbca07a642b4f0cc5904dcec672e2444a2f1c6c38fd9e6931ecf018a39e1b461e90f8369

                            • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                              Filesize

                              7KB

                              MD5

                              b8e3a3aff6ec59070bc007dd1e5fa711

                              SHA1

                              6f3f9f0cb065acb8992a198df881ed5d19e74ea2

                              SHA256

                              2b4903884f3fdb2ed8df3b3ed0a4e9b3114e00f4613d6308121e892c1d218843

                              SHA512

                              41645e3a6d8bb849139e8271e51ab1f379219b173431abbb635f95f76ce3ef1d89bdfaf5ff573980187df1fc8a340eeb8bcf29b6e5bf2fe604647d9ad07c5160

                            • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                              Filesize

                              7KB

                              MD5

                              18f579dcb01c985b96170deb60043033

                              SHA1

                              53fb3f075dcc1dd5f7aa85e282f41a9f5c68d5ad

                              SHA256

                              29ad4aaee4ee673a5e1258f4a6787cb59b3f095032ea7f213326bb8e7f50f309

                              SHA512

                              dbd54972f07068c6736a59751240de00a4cc0ff43e925ef1dc160c265423b496caac3015fa3c377af47ea5bc4bcefe00c89258dc037af2e708ac727caadfdd0c

                            • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs.js

                              Filesize

                              6KB

                              MD5

                              108b97b1ff7efbdb1aecce96d55ff2e5

                              SHA1

                              bb72b2e0c3d859fe5e821632307a32df331b55e1

                              SHA256

                              c5e19d4313b524fffc4859f4fac05ea3dcf408714a736dbd0bb7fcdf5131f80e

                              SHA512

                              e0f7678424e68957a1cb521786e9e4e54c179f9a263b04d0c6a96147cb1e242b58bda3e74e6f142dcd9b6dd313a0061c3050af334b149eab9a8040f923da84dc

                            • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\sessionstore-backups\recovery.jsonlz4

                              Filesize

                              1KB

                              MD5

                              dbd06628cfa8fd62c64d12b126b5f3fd

                              SHA1

                              1e35b2eb466542def46a13db3a8169409a8377da

                              SHA256

                              5e87a3b43629e7f3a37a1c9dc2a211d37f7a7a4859eb917f0bed69c52f882b52

                              SHA512

                              2e5eacae539a77997225990092c81c6618f0a40a5f4db937fc51d5f302189880e08e919da165eb5ea9f7d240e97580a209a5569f22d9edfa283c867329b7e6f3

                            • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\sessionstore-backups\recovery.jsonlz4

                              Filesize

                              1KB

                              MD5

                              3a2e4200cfe37d0184b2abd924b5412b

                              SHA1

                              593f2a7f240089762d4b49cfc93e318314905e51

                              SHA256

                              b073d8fb5367308402c47204f533f547166bc61716830b5f8fc4c6cd28368456

                              SHA512

                              4176779083c8754d146e88115742c1ea03bda7c55edba862c6218efa424bc830647c0635b18dc7f7ed0c5b5e4b1911f87665af8b6dd9407a2910aa89518d60e8

                            • C:\Users\Admin\Downloads\wbfnVTCZ.rar.part

                              Filesize

                              9.8MB

                              MD5

                              89c6b8f5314d832a3db9eaaa886cc951

                              SHA1

                              8ef2bcab2667c5e2b303c69c549e8533240b14c0

                              SHA256

                              2d7543689ee4879417e4583e7db2906024ac10fbfc3eeeeea008c7c1b3cfd698

                              SHA512

                              5d87aa8cd8de217d69e8cafabb0b73c73eef6087f6c54df464839218ef5fc5587e1ac73d21611733703aaec3e9fdd31e2aae3ba9236842ccc65f860f671b8ffa