Overview

overview

10

Static

static

3

2026-06-03...er.exe

windows10-2004-x64

10

2026-06-03...er.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 11:00

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General

  • Target
    2026-06-03_95552bf49cba0c951ef4eb935e5906f9_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
  • Size 6.3MB
  • Sample260603-m4c99adv71
  • SHA256 5dd2edb797cdead0b27a73926c7bd5981e84db049b630e773dc6991d1c1549aa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordefense_evasiondiscoverysalitypyinstallertrojanupx

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 12 IoCs
    defense_evasiontrojan
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 15 IoCs
  • UPX dump on OEP (original entry point) 17 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 13 IoCs
    defense_evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • UPX packed file 15 IoCs

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

    upx
  • Drops file in Windows directory 2 IoCs
  • Detects Pyinstaller 1 IoCs
    pyinstaller
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs
    defense_evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:820
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:828
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:780
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2844
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1204
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2708
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3220
                  • C:\Users\Admin\AppData\Local\Temp\2026-06-03_95552bf49cba0c951ef4eb935e5906f9_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
                    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_95552bf49cba0c951ef4eb935e5906f9_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:796
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      3⤵
                        PID:3480
                      • C:\Users\Admin\AppData\Local\Temp\2026-06-03_95552bf49cba0c951ef4eb935e5906f9_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
                        "C:\Users\Admin\AppData\Local\Temp\2026-06-03_95552bf49cba0c951ef4eb935e5906f9_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe"
                        3⤵
                        • Loads dropped DLL
                        • System Location Discovery: System Language Discovery
                        PID:1436
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3344
                    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                      1⤵
                        PID:3608
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3644
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3720
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3796
                            • C:\Windows\system32\DllHost.exe
                              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                              1⤵
                                PID:3824
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                                1⤵
                                  PID:3892
                                • C:\Windows\system32\DllHost.exe
                                  C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                                  1⤵
                                    PID:4180
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4676

                                    Network

                                          MITRE ATT&CK Enterprise v16

                                          Replay Monitor

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                                          Downloads

                                          2026-06-03_95552bf49cba0c951ef4eb935e5906f9_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
                                          • Path C:\Users\Admin\AppData\Local\Temp\0E580AB9_Rar\2026-06-03_95552bf49cba0c951ef4eb935e5906f9_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
                                          • Size 6.2MB
                                          • SHA256 195653cf1a7dc97c08a7339a5419153f3149b03567c0833eed14834825b27181
                                          • MD5 SHA1 SHA512 SSDEEP TLSH
                                          Submit Download

                                          VCRUNTIME140.dll
                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI7962\VCRUNTIME140.dll
                                          • Size 84KB
                                          • SHA256 1b372f064eacb455a0351863706e6326ca31b08e779a70de5de986b5be8069a1
                                          • MD5 SHA1 SHA512 SSDEEP TLSH
                                          Submit Download

                                          base_library.zip
                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI7962\base_library.zip
                                          • Size 764KB
                                          • SHA256 add9eda452d7cc6ea9650aecde4d9b139309966c338e6aedb6841347b3fe64b3
                                          • MD5 SHA1 SHA512 SSDEEP TLSH
                                          Submit Download

                                          downloader.exe.manifest
                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI7962\downloader.exe.manifest
                                          • Size 1KB
                                          • SHA256 96468bcc7529b61ef0af443a073f9ba6a57cd0dcffcec0f1ef7463dd51c49af4
                                          • MD5 SHA1 SHA512 TLSH
                                          Submit Download

                                          python37.dll
                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI7962\python37.dll
                                          • Size 3.4MB
                                          • SHA256 ff6f30872f09494bfdf0f79e94a0e52a2d7a8a9aecb348b1e5c44c5921ace76e
                                          • MD5 SHA1 SHA512 SSDEEP TLSH
                                          Submit Download

                                          ucrtbase.dll
                                          • Path C:\Users\Admin\AppData\Local\Temp\_MEI7962\ucrtbase.dll
                                          • Size 1.1MB
                                          • SHA256 0bb8c77de80acf9c43de59a8fd75e611cc3eb8200c69f11e94389e8af2ceb7a9
                                          • MD5 SHA1 SHA512 SSDEEP TLSH
                                          Submit Download

                                          memory/796-66-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-146-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-80-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-81-0x0000000000C00000-0x0000000000C02000-memory.dmp
                                          Download

                                          memory/796-87-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-65-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-52-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-41-0x0000000000C00000-0x0000000000C02000-memory.dmp
                                          Download

                                          memory/796-53-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-12-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-125-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-0-0x0000000000400000-0x0000000000461000-memory.dmp
                                          Download

                                          memory/796-274-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-79-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-33-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-67-0x0000000000C00000-0x0000000000C02000-memory.dmp
                                          Download

                                          memory/796-42-0x0000000000C10000-0x0000000000C11000-memory.dmp
                                          Download

                                          memory/796-1-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-240-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-275-0x0000000000C40000-0x0000000001CFA000-memory.dmp
                                          Download

                                          memory/796-292-0x0000000000400000-0x0000000000461000-memory.dmp
                                          Download

                                          memory/796-284-0x0000000000C00000-0x0000000000C02000-memory.dmp
                                          Download

                                          memory/1436-276-0x0000000000400000-0x0000000000461000-memory.dmp
                                          Download

                                          memory/1436-247-0x0000000000400000-0x0000000000461000-memory.dmp
                                          Download