Analysis

  • max time kernel
    78s
  • max time network
    79s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 13:11

General

  • Target

    https://www.youtube.com/redirect?event=channel_description&redir_token=QUFFLUhqa3BOVGF5SEhBOFU2TV9GRHVCSTh6WXVHOWdpUXxBQ3Jtc0ttYWdHT09SMHZ2emk5d1k1RHR6WGRYYnQ3cW5GSUxxMWY2M3VRd19maHQ4OC1zR1dsNU1sVk1jUnRxVlJzU1B6WDh0VDV4eHA3OUsxTHNsQzJUSUttQUtUVlRUd2JOS1FYSzU5S0Q2dnBydWdYNHlPWQ&q=https%3A%2F%2Fwww.dropbox.com%2Fscl%2Ffi%2Fpmmgc1dy3ngb8z25lozsw%2Flauncher.zip%3Frlkey%3Dgqrmv1tmjof7lx8j96d7wv54k%26st%3D0xwbyajb%26dl%3D1

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 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
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2628
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3076
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.youtube.com/redirect?event=channel_description&redir_token=QUFFLUhqa3BOVGF5SEhBOFU2TV9GRHVCSTh6WXVHOWdpUXxBQ3Jtc0ttYWdHT09SMHZ2emk5d1k1RHR6WGRYYnQ3cW5GSUxxMWY2M3VRd19maHQ4OC1zR1dsNU1sVk1jUnRxVlJzU1B6WDh0VDV4eHA3OUsxTHNsQzJUSUttQUtUVlRUd2JOS1FYSzU5S0Q2dnBydWdYNHlPWQ&q=https%3A%2F%2Fwww.dropbox.com%2Fscl%2Ffi%2Fpmmgc1dy3ngb8z25lozsw%2Flauncher.zip%3Frlkey%3Dgqrmv1tmjof7lx8j96d7wv54k%26st%3D0xwbyajb%26dl%3D1
      1⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2872
      • 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:4 --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=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe76eecc40,0x7ffe76eecc4c,0x7ffe76eecc58
        2⤵
          PID:740
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1920,i,13591483172045416876,17011073852713732101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1908 /prefetch:2
          2⤵
            PID:1068
          • 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 --no-appcompat-clear --field-trial-handle=2148,i,13591483172045416876,17011073852713732101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2160 /prefetch:3
            2⤵
              PID:4296
            • 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=service --no-appcompat-clear --field-trial-handle=2232,i,13591483172045416876,17011073852713732101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2240 /prefetch:8
              2⤵
                PID:1784
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3120,i,13591483172045416876,17011073852713732101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3148 /prefetch:1
                2⤵
                  PID:1124
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3128,i,13591483172045416876,17011073852713732101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3192 /prefetch:1
                  2⤵
                    PID:2992
                  • 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 --no-appcompat-clear --field-trial-handle=4520,i,13591483172045416876,17011073852713732101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4632 /prefetch:8
                    2⤵
                      PID:4436
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4688,i,13591483172045416876,17011073852713732101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4716 /prefetch:1
                      2⤵
                        PID:3448
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=5004,i,13591483172045416876,17011073852713732101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5132 /prefetch:1
                        2⤵
                          PID:2184
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5256,i,13591483172045416876,17011073852713732101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=5260 /prefetch:8
                          2⤵
                            PID:4456
                        • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                          1⤵
                            PID:2248
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:4620
                            • C:\Windows\System32\rundll32.exe
                              C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                              1⤵
                                PID:1920
                              • C:\Users\Admin\AppData\Local\Temp\Temp1_launcher.zip\launcher.exe
                                "C:\Users\Admin\AppData\Local\Temp\Temp1_launcher.zip\launcher.exe"
                                1⤵
                                • Suspicious use of SetWindowsHookEx
                                PID:2440
                                • C:\Windows\system32\cmd.exe
                                  C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'""
                                  2⤵
                                    PID:4400
                                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                      powershell -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData'; Add-MpPreference -ExclusionPath 'C:\ProgramData'"
                                      3⤵
                                      • Command and Scripting Interpreter: PowerShell
                                      • Suspicious behavior: EnumeratesProcesses
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:1092
                                  • C:\Windows\system32\cmd.exe
                                    C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\OIsMPOpUAI.exe"
                                    2⤵
                                      PID:4520
                                      • C:\Users\Admin\AppData\Local\Temp\OIsMPOpUAI.exe
                                        C:\Users\Admin\AppData\Local\Temp\OIsMPOpUAI.exe
                                        3⤵
                                        • Suspicious use of NtCreateUserProcessOtherParentProcess
                                        • Executes dropped EXE
                                        • System Location Discovery: System Language Discovery
                                        • Suspicious behavior: EnumeratesProcesses
                                        • Suspicious use of SetWindowsHookEx
                                        PID:3568

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    3KB

                                    MD5

                                    d872e87de6ece5fe959987c3e8c01c32

                                    SHA1

                                    211e96060521ef462f5e5509fd621ef95978f18f

                                    SHA256

                                    9409ada621a74e4d566dda12ceb85f8a6ec7b05d08bb3bbf61dadefe0b3d11e5

                                    SHA512

                                    0bc094fa8599e84752bfca8bafda8a741daad2a2aa80dea0ec42b884e308c3be39fef780b19cbb52155e7bfeb25fa1c92f6dceebc1740a138e14a94e2e0a7cae

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                    Filesize

                                    2B

                                    MD5

                                    d751713988987e9331980363e24189ce

                                    SHA1

                                    97d170e1550eee4afc0af065b78cda302a97674c

                                    SHA256

                                    4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                    SHA512

                                    b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                    Filesize

                                    858B

                                    MD5

                                    9224e02c2e9a8c7ae7dfb1fd41931eac

                                    SHA1

                                    7803101edfe1d48ae80aa68834abd42871db58d4

                                    SHA256

                                    a0e235d4f2789184d63019c4948b83bec0a29509ca01447cd654789c5cdb2c6f

                                    SHA512

                                    35973d93d3c5af2d18a6a2c8a25a58812ba771fd97f71f5537beed4035bdec97cef5d5ce959cec7d58f3c612504cdbb185509c886ffd208791a7e794183f1fec

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

                                    Filesize

                                    9KB

                                    MD5

                                    1b2dc5b3808b4fe5c1c7600856fe0432

                                    SHA1

                                    cf8e43f1c439293f87085201d2c0d3676c43ddd2

                                    SHA256

                                    92bc28ba698f1828c9419f7da22990b6f0e736814f8fc8b7ab87785848d9e7f2

                                    SHA512

                                    d715ae79023aeb33e6c093dab7686bf1eb295d06b0bf186da6092e55b253565ba990c4890c38f5673bc5c391bc1dc677b694c957dc4e748d44a2835c21056005

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

                                    Filesize

                                    9KB

                                    MD5

                                    ac29cf6fe6d18549d4a2a694174cf606

                                    SHA1

                                    11a6213cac04d3d14795563ef8f0b046fcf04d20

                                    SHA256

                                    86d7b7d60c495319f3fa9a3fd57eec2b6e8a36aafc9b805c277d3087b7b4341b

                                    SHA512

                                    5b125ca14527094c489083f7e8d91f08dcd831618fdf6428d8d1dc7abe24c5b432f19c5f978aaa63d94af50c63d096f71ed638eb6137fc807d482340d1790e92

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

                                    Filesize

                                    9KB

                                    MD5

                                    8a3a32cbc86fb4701b728ae22cf35d36

                                    SHA1

                                    2604a993c6538ba7d4240b1061bb7bf3390cf040

                                    SHA256

                                    5e5d3ae115ed184c8ccda7e7c1404f000a902e22025e8bb62f42892103a7a2e9

                                    SHA512

                                    6b5f81b615ab54ed3cef4e0d5aaedee25304a41aa3fc6bedb9f40415e75b357641733d2e42e12d200757efe7092ffe94e0fd5231785a0ba40b68b4e06edd1cc2

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

                                    Filesize

                                    9KB

                                    MD5

                                    923b76cf1d5cc71a77c746f606688141

                                    SHA1

                                    00fbc2c87f4e31af8e2e9add89e2d08dd1d7493b

                                    SHA256

                                    45d01737cf28b80e9b66eac8e69055aec19ed9a1638bc5b7b7ed29774e465590

                                    SHA512

                                    1d53d1ec6d464ae093ba8d1f9082b3b596fe7f2ae2ac1db06a6159070ba6f5d80634ca398e11b9b86a9ba76d259d938316fe931e2f9aef6e19e02db846fddf5c

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

                                    Filesize

                                    116KB

                                    MD5

                                    1f509d7f7bea81df4709fb15a9503979

                                    SHA1

                                    fc0e60c4367303a417e2b004b7b9fdeb4ebdbccc

                                    SHA256

                                    2a387a7ffde27124d5b7e4b4a4741c9d14eec68602f667efac4a11fd20e96b3f

                                    SHA512

                                    65dcd59838d2e25952582cad1a13e4a4733c773d12d73f68cdf1e640303e5c308d182f8dadfa4c768036ff463ba3626bdb6f225efa8beb210e1ce29770a5f445

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

                                    Filesize

                                    116KB

                                    MD5

                                    5dea336bb3940109ad394af9122f5064

                                    SHA1

                                    9e79d9a45c313a4d1e61ba91b669f4258bd6c8f8

                                    SHA256

                                    86d33513d39c4731c7cfcd1cf3f8a947715db6a307ebd120332f8d4a6106e1ed

                                    SHA512

                                    e7f1e0815acfeb285d9dd4554088e53edf765ad783d92c6a1ab3ec40e1977774cad55bc379031c2daa778bb25800bd9b123dfe01f68bcdb86a54d692581424b2

                                  • C:\Users\Admin\AppData\Local\Temp\OIsMPOpUAI.exe

                                    Filesize

                                    2.5MB

                                    MD5

                                    0ec4b9b5f2c28fbf2492589a344b8664

                                    SHA1

                                    ec46f875687fbddf48290fd117a40750d510c837

                                    SHA256

                                    eb8966926eb86c0b7207bcbeb56a8540c88f3b4c002e8778405fb16c645ef286

                                    SHA512

                                    95e047410b7ba7a8f929e9d9bec1b7da87c863094651f65b5940d7217faa0101316d019e1965f82ee2cdd7d4004b08f2169a5bf5d9e42df57dfe344f4f24e7f2

                                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_44wzghjw.xuf.ps1

                                    Filesize

                                    60B

                                    MD5

                                    d17fe0a3f47be24a6453e9ef58c94641

                                    SHA1

                                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                    SHA256

                                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                    SHA512

                                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                  • \??\pipe\crashpad_2872_IRVAFBXPEYDQAQLC

                                    MD5

                                    d41d8cd98f00b204e9800998ecf8427e

                                    SHA1

                                    da39a3ee5e6b4b0d3255bfef95601890afd80709

                                    SHA256

                                    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                    SHA512

                                    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                  • memory/1092-68-0x0000022349DF0000-0x0000022349E12000-memory.dmp

                                    Filesize

                                    136KB

                                  • memory/3076-111-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

                                    Filesize

                                    2.0MB

                                  • memory/3076-113-0x0000000076590000-0x00000000767A5000-memory.dmp

                                    Filesize

                                    2.1MB

                                  • memory/3076-110-0x0000000002E00000-0x0000000003200000-memory.dmp

                                    Filesize

                                    4.0MB

                                  • memory/3076-89-0x0000000000F30000-0x0000000000F39000-memory.dmp

                                    Filesize

                                    36KB

                                  • memory/3568-85-0x0000000003560000-0x0000000003960000-memory.dmp

                                    Filesize

                                    4.0MB

                                  • memory/3568-108-0x0000000000400000-0x00000000007F9000-memory.dmp

                                    Filesize

                                    4.0MB

                                  • memory/3568-88-0x0000000076590000-0x00000000767A5000-memory.dmp

                                    Filesize

                                    2.1MB

                                  • memory/3568-86-0x00007FFE947D0000-0x00007FFE949C5000-memory.dmp

                                    Filesize

                                    2.0MB

                                  • memory/3568-84-0x0000000003560000-0x0000000003960000-memory.dmp

                                    Filesize

                                    4.0MB

                                  • memory/3568-81-0x0000000000400000-0x00000000007F9000-memory.dmp

                                    Filesize

                                    4.0MB

                                  • memory/3568-79-0x0000000000400000-0x00000000007F9000-memory.dmp

                                    Filesize

                                    4.0MB