Analysis

  • max time kernel
    137s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 19:02

General

  • Target
    tmp.exe
  • Size 938KB
  • Sample240417-xpws6acc8x
  • SHA256 6586cb8766c14a87330bf6c79a7cbd7cbff3ca9da63574a9c348645117d08f14
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2512
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2496
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c move Scenes Scenes.bat && Scenes.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3656
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4028
        • C:\Windows\SysWOW64\findstr.exe
          findstr /I "wrsa.exe opssvc.exe"
          3⤵
            PID:464
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            3⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:3684
          • C:\Windows\SysWOW64\findstr.exe
            findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
            3⤵
              PID:4052
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c md 332293
              3⤵
                PID:3156
              • C:\Windows\SysWOW64\findstr.exe
                findstr /V "AdditionUnitKoreanLn" Remembered
                3⤵
                  PID:2704
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c copy /b Pitch + Twelve + Conditions + Venture + Pushing 332293\Q
                  3⤵
                    PID:2608
                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\332293\Pleasure.pif
                    332293\Pleasure.pif 332293\Q
                    3⤵
                    • Suspicious use of NtCreateUserProcessOtherParentProcess
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SendNotifyMessage
                    • Suspicious use of WriteProcessMemory
                    PID:2480
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 932
                      4⤵
                      • Program crash
                      PID:548
                  • C:\Windows\SysWOW64\PING.EXE
                    ping -n 5 127.0.0.1
                    3⤵
                    • Runs ping.exe
                    PID:3508
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:368
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2480 -ip 2480
                  1⤵
                    PID:4556

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        Pleasure.pif

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\332293\Pleasure.pif
                        • Size 872KB
                        • SHA256 865347471135bb5459ad0e647e75a14ad91424b6f13a5c05d9ecd9183a8a1cf4
                        • MD5 SHA1 SHA512 SSDEEP

                        Q

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\332293\Q
                        • Size 914KB
                        • SHA256 083f1026f00a8c883ba95759500774ed25ec8340a02073afdf80dd9bd2e544e4
                        • MD5 SHA1 SHA512 SSDEEP

                        Auckland

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Auckland
                        • Size 74KB
                        • SHA256 119a9c99de92ff7120d13728d4072621c9bdfb85d36facab811cf83e80b74fab
                        • MD5 SHA1 SHA512 SSDEEP

                        Cocks

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Cocks
                        • Size 122KB
                        • SHA256 ac07f0dfa71fa1b1026c7f0e2a3046414b98d07e2479ecf7078c575217ff456b
                        • MD5 SHA1 SHA512 SSDEEP

                        Conditions

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Conditions
                        • Size 215KB
                        • SHA256 957d74674e855e80e0cdaf147e27b52a02fd9fc4c52321aa5d99140ea54c22fc
                        • MD5 SHA1 SHA512 SSDEEP

                        Japanese

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Japanese
                        • Size 169KB
                        • SHA256 14eb95df77e971931661ebca90d3195e43648d27a7aff882409fe5bd47a515e4
                        • MD5 SHA1 SHA512 SSDEEP

                        Lessons

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Lessons
                        • Size 100KB
                        • SHA256 8c199bb3752164de1f809e533f9b55228ee64b55b4c838aa246cfc8989f873bc
                        • MD5 SHA1 SHA512 SSDEEP

                        Master

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Master
                        • Size 71KB
                        • SHA256 5dc66e813e39aaa932674af4b40aae95d9ef80fc00de939d7acb4ca9e0a9a945
                        • MD5 SHA1 SHA512 SSDEEP

                        Pitch

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Pitch
                        • Size 236KB
                        • SHA256 f9a73b798f5dd9133b44dab7dafd3a307fc28502a9d909cfa430cd90f19665e8
                        • MD5 SHA1 SHA512 SSDEEP

                        Publication

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Publication
                        • Size 94KB
                        • SHA256 8a9e8d8720e27de614c0ffc3fd4207761cd5e07df11441d0357de45a9f3b396e
                        • MD5 SHA1 SHA512 SSDEEP

                        Pushing

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Pushing
                        • Size 50KB
                        • SHA256 affb25dd0fbd0516ea94f7a242b4457458af3385d57eabc53b75a4d1aa7bb828
                        • MD5 SHA1 SHA512 SSDEEP

                        Remembered

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Remembered
                        • Size 218B
                        • SHA256 d9645c520b048bdb1a7774c4d376149966eee672e0218fe28c76c76a903b4e58
                        • MD5 SHA1 SHA512

                        Scenes

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Scenes
                        • Size 15KB
                        • SHA256 37b4c4e81a6c7176e630fb0cf1a80f5935c405030c02e184a51d6c07f490956e
                        • MD5 SHA1 SHA512 SSDEEP

                        Speak

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Speak
                        • Size 161KB
                        • SHA256 2850a0cf772db3e80e2714b3951e05db7eb181d4c5cfa2682d515738e06f6b72
                        • MD5 SHA1 SHA512 SSDEEP

                        Spectrum

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Spectrum
                        • Size 81KB
                        • SHA256 da17ae9e33f991657a53ff8425efa8f451069d2293c315ca7c93cb780e52c831
                        • MD5 SHA1 SHA512 SSDEEP

                        Twelve

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Twelve
                        • Size 213KB
                        • SHA256 e9a08f7197db7a358b3a30afa725229a4ed195f8212ec6d740425506afa03095
                        • MD5 SHA1 SHA512 SSDEEP

                        Venture

                        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Venture
                        • Size 200KB
                        • SHA256 173cfdaeaa9117971a23720b31c84a3a97e9652c310b47a7418dbf0816c99493
                        • MD5 SHA1 SHA512 SSDEEP

                        memory/2480-40-0x0000000005280000-0x00000000052ED000-memory.dmp

                        memory/2480-50-0x00000000064B0000-0x00000000068B0000-memory.dmp

                        memory/2480-39-0x0000000005280000-0x00000000052ED000-memory.dmp

                        memory/2480-37-0x00000000779A1000-0x0000000077AC1000-memory.dmp

                        memory/2480-41-0x0000000005280000-0x00000000052ED000-memory.dmp

                        memory/2480-43-0x0000000005280000-0x00000000052ED000-memory.dmp

                        memory/2480-44-0x0000000005280000-0x00000000052ED000-memory.dmp

                        memory/2480-45-0x0000000005280000-0x00000000052ED000-memory.dmp

                        memory/2480-46-0x0000000005280000-0x00000000052ED000-memory.dmp

                        memory/2480-47-0x00000000064B0000-0x00000000068B0000-memory.dmp

                        memory/2480-48-0x0000000005280000-0x00000000052ED000-memory.dmp

                        memory/2480-38-0x0000000003A90000-0x0000000003A91000-memory.dmp

                        memory/2480-49-0x00000000064B0000-0x00000000068B0000-memory.dmp

                        memory/2480-51-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

                        memory/2480-52-0x00000000064B0000-0x00000000068B0000-memory.dmp

                        memory/2480-54-0x0000000076FD0000-0x00000000771E5000-memory.dmp

                        memory/2480-65-0x00000000064B0000-0x00000000068B0000-memory.dmp

                        memory/2496-57-0x0000000002BB0000-0x0000000002FB0000-memory.dmp

                        memory/2496-58-0x0000000002BB0000-0x0000000002FB0000-memory.dmp

                        memory/2496-61-0x00007FFA25AF0000-0x00007FFA25CE5000-memory.dmp

                        memory/2496-60-0x0000000002BB0000-0x0000000002FB0000-memory.dmp

                        memory/2496-63-0x0000000076FD0000-0x00000000771E5000-memory.dmp

                        memory/2496-64-0x0000000002BB0000-0x0000000002FB0000-memory.dmp

                        memory/2496-55-0x0000000000D30000-0x0000000000D39000-memory.dmp