Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 12:38

General

  • Target
    2026-08-24_5b9efc9e6ceeeac4e63de1ccb5e1eb26_amadey_elex_emotet_gh0st_nymaim_rhadamanthys_smoke-loader_stop_wannacry.exe
  • Size 15.4MB
  • Sample260825-pt42bssdnb
  • SHA256 cabf48001bf51ae6946d3a6aa48485db6e511b97c2a8043dbb2e956dbb2fac09
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 22 IoCs
  • Adds Run key to start application 2 TTPs 22 IoCs
  • Drops file in System32 directory 10 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

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

  • Modifies data under HKEY_USERS 12 IoCs
  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-24_5b9efc9e6ceeeac4e63de1ccb5e1eb26_amadey_elex_emotet_gh0st_nymaim_rhadamanthys_smoke-loader_stop_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_5b9efc9e6ceeeac4e63de1ccb5e1eb26_amadey_elex_emotet_gh0st_nymaim_rhadamanthys_smoke-loader_stop_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\3790.vbs"
      2⤵
      • Deletes itself
      • Executes a VBScript file via the Windows Script Host.
      • System Location Discovery: System Language Discovery
      PID:4476
  • C:\Windows\winlogin.exe
    C:\Windows\winlogin.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Windows\winlogin.exe
      C:\Windows\winlogin.exe Win7
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Windows\winlogin.exe
        C:\Windows\winlogin.exe Win7
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Windows\winlogin.exe
          C:\Windows\winlogin.exe Win7
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5776
          • C:\Windows\winlogin.exe
            C:\Windows\winlogin.exe Win7
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4864
            • C:\Windows\winlogin.exe
              C:\Windows\winlogin.exe Win7
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5796
              • C:\Windows\winlogin.exe
                C:\Windows\winlogin.exe Win7
                7⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2916
                • C:\Windows\winlogin.exe
                  C:\Windows\winlogin.exe Win7
                  8⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1732
                  • C:\Windows\winlogin.exe
                    C:\Windows\winlogin.exe Win7
                    9⤵
                    • Executes dropped EXE
                    • Adds Run key to start application
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:4084
                    • C:\Windows\winlogin.exe
                      C:\Windows\winlogin.exe Win7
                      10⤵
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:1416
                      • C:\Windows\winlogin.exe
                        C:\Windows\winlogin.exe Win7
                        11⤵
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:3256
                        • C:\Windows\winlogin.exe
                          C:\Windows\winlogin.exe Win7
                          12⤵
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          PID:4300
                          • C:\Windows\winlogin.exe
                            C:\Windows\winlogin.exe Win7
                            13⤵
                            • Executes dropped EXE
                            • Adds Run key to start application
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of WriteProcessMemory
                            PID:5956
                            • C:\Windows\winlogin.exe
                              C:\Windows\winlogin.exe Win7
                              14⤵
                              • Executes dropped EXE
                              • Adds Run key to start application
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of WriteProcessMemory
                              PID:4220
                              • C:\Windows\winlogin.exe
                                C:\Windows\winlogin.exe Win7
                                15⤵
                                • Executes dropped EXE
                                • Adds Run key to start application
                                • System Location Discovery: System Language Discovery
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of WriteProcessMemory
                                PID:2432
                                • C:\Windows\winlogin.exe
                                  C:\Windows\winlogin.exe Win7
                                  16⤵
                                  • Executes dropped EXE
                                  • Adds Run key to start application
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of WriteProcessMemory
                                  PID:4088
                                  • C:\Windows\winlogin.exe
                                    C:\Windows\winlogin.exe Win7
                                    17⤵
                                    • Executes dropped EXE
                                    • Adds Run key to start application
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious use of AdjustPrivilegeToken
                                    • Suspicious use of WriteProcessMemory
                                    PID:3040
                                    • C:\Windows\winlogin.exe
                                      C:\Windows\winlogin.exe Win7
                                      18⤵
                                      • Executes dropped EXE
                                      • Adds Run key to start application
                                      • System Location Discovery: System Language Discovery
                                      • Suspicious use of AdjustPrivilegeToken
                                      • Suspicious use of WriteProcessMemory
                                      PID:5588
                                      • C:\Windows\winlogin.exe
                                        C:\Windows\winlogin.exe Win7
                                        19⤵
                                        • Executes dropped EXE
                                        • Adds Run key to start application
                                        • System Location Discovery: System Language Discovery
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of WriteProcessMemory
                                        PID:4712
                                        • C:\Windows\winlogin.exe
                                          C:\Windows\winlogin.exe Win7
                                          20⤵
                                          • Executes dropped EXE
                                          • Adds Run key to start application
                                          • System Location Discovery: System Language Discovery
                                          • Suspicious use of AdjustPrivilegeToken
                                          • Suspicious use of WriteProcessMemory
                                          PID:1616
                                          • C:\Windows\winlogin.exe
                                            C:\Windows\winlogin.exe Win7
                                            21⤵
                                            • Executes dropped EXE
                                            • Adds Run key to start application
                                            • System Location Discovery: System Language Discovery
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of WriteProcessMemory
                                            PID:3556
                                            • C:\Windows\winlogin.exe
                                              C:\Windows\winlogin.exe Win7
                                              22⤵
                                              • Executes dropped EXE
                                              PID:2676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 1780
        3⤵
        • Program crash
        PID:4736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 1856
      2⤵
      • Program crash
      PID:2940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4748 -ip 4748
    1⤵
      PID:5608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4980 -ip 4980
      1⤵
        PID:4260

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            3790.vbs

            • Path C:\3790.vbs
            • Size 500B
            • SHA256 fa1ccffa46f1a267fef5b352bf539245817e7a758192554541c7845988f5760d
            • MD5 SHA1 SHA512 TLSH

            1B1495DD322A24490E2BF2FAABAE1C61

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1B1495DD322A24490E2BF2FAABAE1C61
            • Size 355B
            • SHA256 12fd0590708bb38d8039bc994178acee8a3d220f0cd194b0f1c2fc9ba622f927
            • MD5 SHA1 SHA512 TLSH

            22D536C4B4AD2CEF7AC6B7789FD235E3

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\22D536C4B4AD2CEF7AC6B7789FD235E3
            • Size 283B
            • SHA256 251ed08cc8f5873098ea5ee083034e7cd99ece955920e12a42e50306a94cb6eb
            • MD5 SHA1 SHA512 TLSH

            EC408523CFEB39121BE33594D22453B7

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EC408523CFEB39121BE33594D22453B7
            • Size 53KB
            • SHA256 507d0d825b195566a80846342791531f934242dff6f8466c1e80d296ca7cfa08
            • MD5 SHA1 SHA512 SSDEEP TLSH

            1B1495DD322A24490E2BF2FAABAE1C61

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1B1495DD322A24490E2BF2FAABAE1C61
            • Size 192B
            • SHA256 f40c0963380a81a34b92593d13dcb5a7e5cca8a82977814c6afc1ef064b1b3fb
            • MD5 SHA1 SHA512 TLSH

            22D536C4B4AD2CEF7AC6B7789FD235E3

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\22D536C4B4AD2CEF7AC6B7789FD235E3
            • Size 192B
            • SHA256 f7529aff0ffccc8f9978b4ae55d4d82c836915d64498afdf94d4cf5c9e1f48f5
            • MD5 SHA1 SHA512 TLSH

            EC408523CFEB39121BE33594D22453B7

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EC408523CFEB39121BE33594D22453B7
            • Size 248B
            • SHA256 de186e4d09090312068bded8bc761e2184cc8ba4555e1f059f42fe02a1d2ec8b
            • MD5 SHA1 SHA512 TLSH

            winlogin.exe

            • Path C:\Windows\winlogin.exe
            • Size 15.4MB
            • SHA256 cabf48001bf51ae6946d3a6aa48485db6e511b97c2a8043dbb2e956dbb2fac09
            • MD5 SHA1 SHA512 SSDEEP TLSH