Analysis

  • max time kernel
    54s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 22:02

General

  • Target
    setup.exe
  • Size 433KB
  • Sample241001-1yah3asfkk
  • SHA256 b0f1b0fdf69a3465c8fa29905a4ae69e4d28d9e916619f6034787a9d684db796
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • rhadamanthys

C2
  • https://135.181.4.162:2423/97e9fc994198e76/rt8egk5u.wu267

Signatures

  • Rhadamanthys

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 1 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4212
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 564
        3⤵
        • Program crash
        PID:4788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3728 -ip 3728
    1⤵
      PID:4188
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3616
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3904
      • 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=0x118,0x11c,0x120,0xf4,0x124,0x7ffe902ccc40,0x7ffe902ccc4c,0x7ffe902ccc58
        2⤵
          PID:4328
        • 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=1704,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1692 /prefetch:2
          2⤵
            PID:3964
          • 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=2164,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2400 /prefetch:3
            2⤵
              PID:1356
            • 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=2208,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2408 /prefetch:8
              2⤵
                PID:4988
              • 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=3148,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3160 /prefetch:1
                2⤵
                  PID:4152
                • 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=3212,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3308 /prefetch:1
                  2⤵
                    PID:4280
                  • 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=7 --field-trial-handle=4036,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4564 /prefetch:1
                    2⤵
                      PID:4164
                    • 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 --no-appcompat-clear --field-trial-handle=4540,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4696 /prefetch:8
                      2⤵
                        PID:4316
                      • 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 --no-appcompat-clear --field-trial-handle=4708,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4832 /prefetch:8
                        2⤵
                          PID:596
                        • 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 --no-appcompat-clear --field-trial-handle=4356,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3648 /prefetch:8
                          2⤵
                            PID:2912
                          • 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 --no-appcompat-clear --field-trial-handle=4500,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4788 /prefetch:8
                            2⤵
                              PID:4868
                            • 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=4904,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4728 /prefetch:8
                              2⤵
                                PID:4532
                              • 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 --no-appcompat-clear --field-trial-handle=5012,i,8550572958623088254,11883459574846621867,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5000 /prefetch:8
                                2⤵
                                  PID:2092
                              • 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:4440
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                  1⤵
                                    PID:4480

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        BrowsingTopicsState

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                        • Size 649B
                                        • SHA256 0fde36f1413d9421a3fccec50b25a50e7b99af4ac00771b182801ed445541146
                                        • MD5 SHA1 SHA512

                                        data_1

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnCache\data_1
                                        • Size 264KB
                                        • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Network Persistent State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                        • Size 2KB
                                        • SHA256 9eff19166b9337ee90553527fb298bace640e7429e1ef5f34d952279dcc23e17
                                        • MD5 SHA1 SHA512

                                        SCT Auditing Pending Reports

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                        • Size 2B
                                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                        • MD5 SHA1 SHA512

                                        TransportSecurity

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                        • Size 356B
                                        • SHA256 2323e7a6a5e9015ffdfee5f397c79f8d6dd0d95fc0f8105307a25b2f0c53ddde
                                        • MD5 SHA1 SHA512

                                        Preferences

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                        • Size 9KB
                                        • SHA256 9b40615d3a79cb6d252fd53d337b8009727a4f28810039dbcffc7870812320ee
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Secure Preferences

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                        • Size 15KB
                                        • SHA256 6d2904e7238f63b9c97c2b9d6d09f82e1182857f1be3f853ae5e5b6db3b2f5c7
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                        • Size 210KB
                                        • SHA256 b06b56136f25d3277b1be6eca58961df6cbcf71ecf30af18f445accf785fb925
                                        • MD5 SHA1 SHA512 SSDEEP

                                        memory/3616-22-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3616-12-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3616-14-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3616-24-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3616-23-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3616-13-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3616-21-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3616-20-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3616-19-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3616-18-0x00000207BFB80000-0x00000207BFB81000-memory.dmp

                                        memory/3728-7-0x0000000000400000-0x000000000047E000-memory.dmp

                                        memory/3728-4-0x0000000000400000-0x000000000047E000-memory.dmp

                                        memory/3728-6-0x0000000000400000-0x000000000047E000-memory.dmp

                                        memory/3728-9-0x0000000000400000-0x000000000047E000-memory.dmp

                                        memory/4212-0-0x000000007420E000-0x000000007420F000-memory.dmp

                                        memory/4212-11-0x0000000074200000-0x00000000749B0000-memory.dmp

                                        memory/4212-10-0x0000000074200000-0x00000000749B0000-memory.dmp

                                        memory/4212-2-0x0000000074200000-0x00000000749B0000-memory.dmp

                                        memory/4212-1-0x0000000000DE0000-0x0000000000E52000-memory.dmp