Analysis

  • max time kernel
    195s
  • max time network
    208s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-09-2024 00:08

General

  • Target

    RG_Catalyst.zip

  • Size

    105.0MB

  • MD5

    7663437ff16bb47290348c22aaa2df09

  • SHA1

    7d6045c4dcdfba0729e854a7e5d4d6f37d962186

  • SHA256

    5f09dcd96fe17153060fc166c97013847c3d785c03d644749d95954c31c40d60

  • SHA512

    98f2c5409915afab97c06bd5861e98d884024d424bf9807c424cab24b167f1f29cc40b902b3c5fe5740ac4e62f8d69bc5a6fc2a399d5414cac41fd2980c035fa

  • SSDEEP

    1572864:RDIrZ+DNnPENSLJEvbLnR3l5FtfZsxc6QmJv3b7ewVgKtXc/n7MvXYoQ2DWGmt:RDMiNtALZlN6x/Qm5HewVZtC7OXYoWG6

Malware Config

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2076
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:536
    • C:\Windows\Explorer.exe
      C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\RG_Catalyst.zip
      1⤵
        PID:4596
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://temp/
        1⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1560
        • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe46063cb8,0x7ffe46063cc8,0x7ffe46063cd8
          2⤵
            PID:5092
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1908,17446111706305158706,630819478021595008,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1916 /prefetch:2
            2⤵
              PID:1996
            • 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=1908,17446111706305158706,630819478021595008,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2404 /prefetch:3
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:2728
            • 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=1908,17446111706305158706,630819478021595008,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
              2⤵
                PID:2840
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,17446111706305158706,630819478021595008,131072 --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=3156 /prefetch:1
                2⤵
                  PID:3336
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,17446111706305158706,630819478021595008,131072 --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=3212 /prefetch:1
                  2⤵
                    PID:552
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1908,17446111706305158706,630819478021595008,131072 --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=4908 /prefetch:1
                    2⤵
                      PID:3452
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:3540
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:1044
                      • C:\Windows\System32\rundll32.exe
                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                        1⤵
                          PID:4216
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
                          1⤵
                            PID:3404
                          • C:\Windows\System32\oobe\UserOOBEBroker.exe
                            C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
                            1⤵
                            • Drops file in Windows directory
                            PID:3856
                          • C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
                            C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
                            1⤵
                            • System Location Discovery: System Language Discovery
                            PID:2092
                          • C:\Windows\system32\OpenWith.exe
                            C:\Windows\system32\OpenWith.exe -Embedding
                            1⤵
                            • Modifies registry class
                            • Suspicious behavior: GetForegroundWindowSpam
                            • Suspicious use of SetWindowsHookEx
                            PID:2432
                          • C:\test\loader.exe
                            "C:\test\loader.exe"
                            1⤵
                              PID:3296
                              • C:\Windows\system32\cmd.exe
                                C:\Windows\system32\cmd.exe /d /s /c "C:\Users\Admin\AppData\Local\Temp\module.exe"
                                2⤵
                                  PID:644
                                  • C:\Users\Admin\AppData\Local\Temp\module.exe
                                    C:\Users\Admin\AppData\Local\Temp\module.exe
                                    3⤵
                                    • Suspicious use of NtCreateUserProcessOtherParentProcess
                                    • Executes dropped EXE
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:232

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

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

                                Filesize

                                152B

                                MD5

                                9828ffacf3deee7f4c1300366ec22fab

                                SHA1

                                9aff54b57502b0fc2be1b0b4b3380256fb785602

                                SHA256

                                a3d21f0fb6563a5c9d0f7a6e9c125ec3faaa86ff43f37cb85a8778abc87950f7

                                SHA512

                                2e73ea4d2fcd7c8d52487816110f5f4a808ed636ae87dd119702d1cd1ae315cbb25c8094a9dddf18f07472b4deaed3e7e26c9b499334b26bdb70d4fa7f84168d

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

                                Filesize

                                152B

                                MD5

                                6fdbe80e9fe20761b59e8f32398f4b14

                                SHA1

                                049b1f0c6fc4e93a4ba6b3c992f1d6cecf3ada1f

                                SHA256

                                b7f0d9ece2307bdc4f05a2d814c947451b007067ff8af977f77f06c3d5706942

                                SHA512

                                cf25c7fd0d6eccc46e7b58949c16d17ebeefb7edd6c76aa62f7ab5da52d1c6fc88bde620be40396d336789bd0d62b2162209a947d7ab69389e8c03682e880234

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

                                Filesize

                                5KB

                                MD5

                                684fd81e08c4260c0cb2aa04a3575695

                                SHA1

                                d8d7cbe538b127fca85e89e62306f0ae344e524e

                                SHA256

                                7a8683a18f36c30021fbb37ba1cff237f69b019846cf57ee92d21bdc155a14de

                                SHA512

                                7703941abb92bbf7879c1e3e89ab9d420ae182ce08599d18d5fa898a6dd5d4b31714726fe7a21cab13d45886ba5f76b1b10e79bde3d114fb2d96a7bd33ae22e8

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

                                Filesize

                                5KB

                                MD5

                                e5d243351860fe8ba41ec3d8e8f74dbb

                                SHA1

                                6075964fc83c01f7e0c49b8828c9be510e745584

                                SHA256

                                51bb2be866e9c8c6501a6e912f78dd33345195cd05ff3aad551b82aab9f0344b

                                SHA512

                                1f82354c1d2639f5e42970c872d4399ce78dad84b2b50e7dc967434908624a58d8d55bb0c7b2b3970ca8c3003d957b6174051f083805e6c35235049847699b13

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

                                Filesize

                                10KB

                                MD5

                                fdb73912e8f38d957a7065ac607f44d4

                                SHA1

                                7f28fefaaa07567f76fe17cda43b8e30e6dcefca

                                SHA256

                                5b3ebadb71aee1fbb6695072726463dcdf4b35917e3e61e0da54f7b0967c485c

                                SHA512

                                3cb16fa3332baf60542dd7072e2ad5fc7329f9456bdbc1d9f268a8d98b3401973f62f77c8032510a4cdb6cba3f628158ce65383de7ed563f416f95ae637ee06b

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

                                Filesize

                                264KB

                                MD5

                                f50f89a0a91564d0b8a211f8921aa7de

                                SHA1

                                112403a17dd69d5b9018b8cede023cb3b54eab7d

                                SHA256

                                b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                SHA512

                                bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                Filesize

                                5.1MB

                                MD5

                                12d8c8c95c59e45b98b2a107575b0169

                                SHA1

                                8a179831a9a5da9a64888702be744a0e837adfc3

                                SHA256

                                6d3cb7a3b8e5a1ca0288c225b8bf2a3d741f05fe1d8f3954d5e36ce13ce99355

                                SHA512

                                9b253516f3034a65232b97e58817c24ca4a0b73bf1bc141d5903a645a499cbd97c8f263a1704d54fb88998258d12a5da683090102c7dbaf1b1d98f71de9c6b6b

                              • \??\pipe\LOCAL\crashpad_1560_LIHUIBPQHTCQNSVK

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                              • memory/232-102-0x0000000000990000-0x0000000000EBB000-memory.dmp

                                Filesize

                                5.2MB

                              • memory/232-101-0x0000000000980000-0x0000000000981000-memory.dmp

                                Filesize

                                4KB

                              • memory/232-100-0x0000000000990000-0x0000000000EBB000-memory.dmp

                                Filesize

                                5.2MB

                              • memory/232-103-0x0000000003FA0000-0x00000000043A0000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/232-104-0x0000000003FA0000-0x00000000043A0000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/232-105-0x00007FFE66660000-0x00007FFE66869000-memory.dmp

                                Filesize

                                2.0MB

                              • memory/232-107-0x0000000076530000-0x0000000076782000-memory.dmp

                                Filesize

                                2.3MB

                              • memory/232-110-0x0000000000990000-0x0000000000EBB000-memory.dmp

                                Filesize

                                5.2MB

                              • memory/536-108-0x0000000000B70000-0x0000000000B79000-memory.dmp

                                Filesize

                                36KB

                              • memory/536-112-0x00007FFE66660000-0x00007FFE66869000-memory.dmp

                                Filesize

                                2.0MB

                              • memory/536-111-0x00000000029A0000-0x0000000002DA0000-memory.dmp

                                Filesize

                                4.0MB

                              • memory/536-114-0x0000000076530000-0x0000000076782000-memory.dmp

                                Filesize

                                2.3MB