Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    24/04/2026, 12:38

General

  • Target
    2026-04-24_542bc3a336371019909e940b83b42f68_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
  • Size 6.3MB
  • Sample260424-pvb2yaas6t
  • SHA256 48a56e7b18b07f36d5e285b9f553a23f7a00da8bcfae5499f49eaff8442f1a9b
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 17 IoCs
  • UPX dump on OEP (original entry point) 19 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 13 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • UPX packed file 17 IoCs

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:816
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:980
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2564
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1244
            • C:\Windows\Explorer.EXE
              C:\Windows\Explorer.EXE
              1⤵
                PID:3136
                • C:\Users\Admin\AppData\Local\Temp\2026-04-24_542bc3a336371019909e940b83b42f68_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
                  "C:\Users\Admin\AppData\Local\Temp\2026-04-24_542bc3a336371019909e940b83b42f68_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
                  • Enumerates connected drives
                  • 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:1776
                  • C:\Windows\System32\Conhost.exe
                    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                    3⤵
                      PID:5704
                    • C:\Users\Admin\AppData\Local\Temp\2026-04-24_542bc3a336371019909e940b83b42f68_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
                      "C:\Users\Admin\AppData\Local\Temp\2026-04-24_542bc3a336371019909e940b83b42f68_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe"
                      3⤵
                      • Loads dropped DLL
                      • System Location Discovery: System Language Discovery
                      PID:5228
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3264
                  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
                    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
                    1⤵
                      PID:3544
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3552
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3632
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3700
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3768
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k UdkSvcGroup -s UdkUserSvc
                              1⤵
                                PID:3800
                              • C:\Windows\system32\DllHost.exe
                                C:\Windows\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F}
                                1⤵
                                  PID:4116

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      2026-04-24_542bc3a336371019909e940b83b42f68_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\0E581F1C_Rar\2026-04-24_542bc3a336371019909e940b83b42f68_elex_glassworm_luca-stealer_njrat_remcos_smoke-loader.exe
                                      • Size 6.2MB
                                      • SHA256 195653cf1a7dc97c08a7339a5419153f3149b03567c0833eed14834825b27181
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      VCRUNTIME140.dll

                                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI17762\VCRUNTIME140.dll
                                      • Size 84KB
                                      • SHA256 1b372f064eacb455a0351863706e6326ca31b08e779a70de5de986b5be8069a1
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      base_library.zip

                                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI17762\base_library.zip
                                      • Size 764KB
                                      • SHA256 add9eda452d7cc6ea9650aecde4d9b139309966c338e6aedb6841347b3fe64b3
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      downloader.exe.manifest

                                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI17762\downloader.exe.manifest
                                      • Size 1KB
                                      • SHA256 96468bcc7529b61ef0af443a073f9ba6a57cd0dcffcec0f1ef7463dd51c49af4
                                      • MD5 SHA1 SHA512 TLSH

                                      python37.dll

                                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI17762\python37.dll
                                      • Size 3.4MB
                                      • SHA256 ff6f30872f09494bfdf0f79e94a0e52a2d7a8a9aecb348b1e5c44c5921ace76e
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      ucrtbase.dll

                                      • Path C:\Users\Admin\AppData\Local\Temp\_MEI17762\ucrtbase.dll
                                      • Size 1.1MB
                                      • SHA256 0bb8c77de80acf9c43de59a8fd75e611cc3eb8200c69f11e94389e8af2ceb7a9
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      memory/1776-17-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-216-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-0-0x0000000000400000-0x000000000045E000-memory.dmp

                                      memory/1776-10-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-18-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-9-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-44-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-35-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-74-0x0000000003960000-0x0000000003962000-memory.dmp

                                      memory/1776-87-0x0000000003960000-0x0000000003962000-memory.dmp

                                      memory/1776-54-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-105-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-122-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-182-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-207-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-27-0x0000000003960000-0x0000000003962000-memory.dmp

                                      memory/1776-302-0x0000000000400000-0x000000000045E000-memory.dmp

                                      memory/1776-24-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-28-0x00000000039B0000-0x00000000039B1000-memory.dmp

                                      memory/1776-19-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-16-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-1-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-288-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                      memory/1776-290-0x0000000003960000-0x0000000003962000-memory.dmp

                                      memory/5228-280-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                      memory/5228-284-0x0000000000400000-0x000000000045E000-memory.dmp

                                      memory/5228-279-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                      memory/5228-275-0x0000000000900000-0x0000000000901000-memory.dmp

                                      memory/5228-249-0x0000000000400000-0x000000000045E000-memory.dmp