Overview

overview

10

Static

static

3

2026-08-10...op.exe

windows10-2004-x64

10

2026-08-10...op.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 22:21

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General

  • Target
    2026-08-10_70d76598773a0ac05cc57e431e4c19cf_amadey_elex_remcos_smoke-loader_stop.exe
  • Size 445KB
  • Sample260810-19qdnavvhy
  • SHA256 221a6fcbc55b455a93f2b025c7ffaf94455fab3ce59496dfa3b9bb6177f2f27e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordefense_evasiondiscoverysalitytrojanupx

Malware Config

Extracted

Family

  • sality

C2

  • http://89.119.67.154/testo5/

  • http://kukutrustnet777.info/home.gif

  • http://kukutrustnet888.info/home.gif

  • http://kukutrustnet987.info/home.gif

Signatures

  • Family: Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • Modifies firewall policy service 3 TTPs 3 IoCs
    defense_evasion
  • UAC bypass 3 TTPs 1 IoCs
    defense_evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    defense_evasiontrojan
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 20 IoCs
  • UPX dump on OEP (original entry point) 21 IoCs
  • Windows security modification 2 TTPs 7 IoCs
    defense_evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs
    defense_evasion

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:1172
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:3120
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc
        1⤵
          PID:3220
        • C:\Windows\System32\ShellHost.exe
          "C:\Windows\System32\ShellHost.exe"
          1⤵
            PID:3464
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
            1⤵
              PID:3616
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:4368
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4424
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                  1⤵
                    PID:4480
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:4908
                    • C:\Windows\system32\ctfmon.exe
                      /QuitInfo:0000000000000268;000000000000026C;
                      1⤵
                        PID:5020
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                        1⤵
                          PID:5164
                        • C:\Windows\System32\smartscreen.exe
                          C:\Windows\System32\smartscreen.exe -Embedding
                          1⤵
                            PID:5236
                          • C:\Windows\System32\SecurityHealthSystray.exe
                            "C:\Windows\System32\SecurityHealthSystray.exe"
                            1⤵
                              PID:5272
                            • C:\Windows\system32\sihost.exe
                              sihost.exe
                              1⤵
                                PID:4676
                                • C:\Windows\explorer.exe
                                  explorer.exe /LOADSAVEDWINDOWS
                                  2⤵
                                    PID:6576
                                    • C:\Users\Admin\AppData\Local\Temp\2026-08-10_70d76598773a0ac05cc57e431e4c19cf_amadey_elex_remcos_smoke-loader_stop.exe
                                      "C:\Users\Admin\AppData\Local\Temp\2026-08-10_70d76598773a0ac05cc57e431e4c19cf_amadey_elex_remcos_smoke-loader_stop.exe"
                                      3⤵
                                      • Modifies firewall policy service
                                      • UAC bypass
                                      • Windows security bypass
                                      • Windows security modification
                                      • Checks whether UAC is enabled
                                      • Enumerates connected drives
                                      • Drops file in Windows directory
                                      • System Location Discovery: System Language Discovery
                                      • Suspicious behavior: EnumeratesProcesses
                                      • Suspicious use of AdjustPrivilegeToken
                                      • Suspicious use of SetWindowsHookEx
                                      • Suspicious use of WriteProcessMemory
                                      • System policy modification
                                      PID:4724
                                • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                                  "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                                  1⤵
                                    PID:572
                                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                    1⤵
                                      PID:3420

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

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                                          Downloads

                                          memory/4724-0-0x0000000000400000-0x0000000000474000-memory.dmp
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                                          memory/4724-1-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-2-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-4-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-7-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-6-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-9-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-18-0x0000000003680000-0x0000000003681000-memory.dmp
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                                          memory/4724-10-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-16-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-15-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-17-0x0000000000CD0000-0x0000000000CD2000-memory.dmp
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                                          memory/4724-19-0x0000000000CD0000-0x0000000000CD2000-memory.dmp
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                                          memory/4724-20-0x0000000000CD0000-0x0000000000CD2000-memory.dmp
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                                          memory/4724-8-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-5-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-21-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-22-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-23-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-24-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-26-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-25-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-28-0x0000000002400000-0x00000000034BA000-memory.dmp
                                          Download

                                          memory/4724-30-0x0000000002400000-0x00000000034BA000-memory.dmp
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                                          memory/4724-34-0x0000000000CD0000-0x0000000000CD2000-memory.dmp
                                          Download

                                          memory/4724-49-0x0000000000400000-0x0000000000474000-memory.dmp
                                          Download

                                          memory/4724-31-0x0000000002400000-0x00000000034BA000-memory.dmp
                                          Download