Overview

overview

10

Static

static

3

2026-08-14...os.exe

windows10-2004-x64

10

2026-08-14...os.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 02:27

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General

  • Target
    2026-08-14_5edc63bdf320456fccc4252a097eb14e_amadey_elex_hijackloader_magniber_remcos.exe
  • Size 426KB
  • Sample260815-cxd8vsdd56
  • SHA256 36b154991667c8e925a8d6e9309b7c2ae9513a186691653d54aedd7bfee61e88
  • 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 42 IoCs
  • UPX dump on OEP (original entry point) 43 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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 42 IoCs

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

    upx
  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs
    defense_evasion

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:1164
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:3116
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s webthreatdefusersvc
        1⤵
          PID:3196
        • C:\Windows\System32\ShellHost.exe
          "C:\Windows\System32\ShellHost.exe"
          1⤵
            PID:3476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
            1⤵
              PID:3324
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:4380
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4444
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                  1⤵
                    PID:4488
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:5104
                    • C:\Windows\system32\ctfmon.exe
                      /QuitInfo:0000000000000268;000000000000026C;
                      1⤵
                        PID:4880
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                        1⤵
                          PID:5144
                        • C:\Windows\System32\SecurityHealthSystray.exe
                          "C:\Windows\System32\SecurityHealthSystray.exe"
                          1⤵
                            PID:5252
                          • C:\Windows\system32\sihost.exe
                            sihost.exe
                            1⤵
                              PID:4432
                              • C:\Windows\explorer.exe
                                explorer.exe /LOADSAVEDWINDOWS
                                2⤵
                                  PID:5832
                                  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_5edc63bdf320456fccc4252a097eb14e_amadey_elex_hijackloader_magniber_remcos.exe
                                    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_5edc63bdf320456fccc4252a097eb14e_amadey_elex_hijackloader_magniber_remcos.exe"
                                    3⤵
                                    • Modifies firewall policy service
                                    • UAC bypass
                                    • Windows security bypass
                                    • Windows security modification
                                    • Checks whether UAC is enabled
                                    • Enumerates connected drives
                                    • Drops autorun.inf file
                                    • Drops file in Program Files directory
                                    • Drops file in Windows directory
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of AdjustPrivilegeToken
                                    • Suspicious use of WriteProcessMemory
                                    • System policy modification
                                    PID:5672
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                                1⤵
                                  PID:3560
                                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                                  1⤵
                                    PID:5060
                                  • C:\Windows\System32\smartscreen.exe
                                    C:\Windows\System32\smartscreen.exe -Embedding
                                    1⤵
                                      PID:4756

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Reconnaissance

                                          Resource Development

                                          Initial Access

                                          Replication Through Removable Media

                                          1
                                          T1091

                                          Execution

                                          Persistence

                                          Create or Modify System Process

                                          1
                                          T1543

                                          Windows Service

                                          1
                                          T1543.003

                                          Privilege Escalation

                                          Abuse Elevation Control Mechanism

                                          1
                                          T1548

                                          Bypass User Account Control

                                          1
                                          T1548.002

                                          Create or Modify System Process

                                          1
                                          T1543

                                          Windows Service

                                          1
                                          T1543.003

                                          Defense Evasion

                                          Abuse Elevation Control Mechanism

                                          1
                                          T1548

                                          Bypass User Account Control

                                          1
                                          T1548.002

                                          Impair Defenses

                                          4
                                          T1562

                                          Disable or Modify System Firewall

                                          1
                                          T1562.004

                                          Disable or Modify Tools

                                          3
                                          T1562.001

                                          Modify Registry

                                          5
                                          T1112

                                          Credential Access

                                          Discovery

                                          Peripheral Device Discovery

                                          1
                                          T1120

                                          Query Registry

                                          1
                                          T1012

                                          System Information Discovery

                                          2
                                          T1082

                                          System Location Discovery

                                          1
                                          T1614

                                          System Language Discovery

                                          1
                                          T1614.001

                                          Lateral Movement

                                          Replication Through Removable Media

                                          1
                                          T1091

                                          Collection

                                          Command and Control

                                          Exfiltration

                                          Impact

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                                          Downloads

                                          muei.exe
                                          • Path F:\muei.exe
                                          • Size 97KB
                                          • SHA256 c7397432702f5e8272bb77a06472c38c1b6edfb35eac46bc0b678fa6fbc92e28
                                          • MD5 SHA1 SHA512 SSDEEP TLSH
                                          Submit Download

                                          memory/5672-31-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-23-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-7-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-11-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-15-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-21-0x0000000000400000-0x000000000046C000-memory.dmp
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                                          memory/5672-20-0x0000000000444000-0x0000000000445000-memory.dmp
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                                          memory/5672-19-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-3-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-32-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-0-0x0000000000400000-0x000000000046C000-memory.dmp
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                                          memory/5672-22-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-8-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-6-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-5-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-4-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-17-0x0000000002480000-0x0000000002481000-memory.dmp
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                                          memory/5672-16-0x00000000022F0000-0x00000000022F2000-memory.dmp
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                                          memory/5672-24-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-25-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-26-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-27-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-18-0x00000000022F0000-0x00000000022F2000-memory.dmp
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                                          memory/5672-29-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-10-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-33-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-35-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-36-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-40-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-37-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-44-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-47-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-48-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-50-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-51-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-53-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-55-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-56-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-58-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-60-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-62-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-64-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-67-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-68-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-71-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-74-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-75-0x00000000024A0000-0x000000000355A000-memory.dmp
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                                          memory/5672-1-0x00000000024A0000-0x000000000355A000-memory.dmp
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