Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 07:58

General

  • Target
    2026-08-17_27787830c5f428b10c26c4fcc75fa500_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample260817-jt3klswdmd
  • SHA256 9a027117215e8f325688217c42eef46702d99daa9f7d4a7c7ef97a5981a68eba
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_27787830c5f428b10c26c4fcc75fa500_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_27787830c5f428b10c26c4fcc75fa500_elex_remcos_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Windows\{389601D7-F129-494e-8DCE-EE417147C8B7}.exe
      C:\Windows\{389601D7-F129-494e-8DCE-EE417147C8B7}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\{11960615-3BF1-4178-84A6-016EE3600287}.exe
        C:\Windows\{11960615-3BF1-4178-84A6-016EE3600287}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3960
        • C:\Windows\{2FBA3DF5-ADEB-4fe1-BECF-F94B8A09AA17}.exe
          C:\Windows\{2FBA3DF5-ADEB-4fe1-BECF-F94B8A09AA17}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1444
          • C:\Windows\{6B0D69D0-5636-4716-BC1F-F02616843706}.exe
            C:\Windows\{6B0D69D0-5636-4716-BC1F-F02616843706}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4416
            • C:\Windows\{A5CA9F13-A4B6-4145-9BEA-010999BF6EC7}.exe
              C:\Windows\{A5CA9F13-A4B6-4145-9BEA-010999BF6EC7}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3928
              • C:\Windows\{FB39CF13-2F48-4fe5-9AC6-874269F70569}.exe
                C:\Windows\{FB39CF13-2F48-4fe5-9AC6-874269F70569}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:3804
                • C:\Windows\{062088D0-B72F-4e57-9850-94288D6DDE9B}.exe
                  C:\Windows\{062088D0-B72F-4e57-9850-94288D6DDE9B}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3916
                  • C:\Windows\{BDD0B7A5-9518-49d5-AEAE-D03403BF8E00}.exe
                    C:\Windows\{BDD0B7A5-9518-49d5-AEAE-D03403BF8E00}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:3068
                    • C:\Windows\{9132A3E8-0557-463b-B3A6-A311BF074DDE}.exe
                      C:\Windows\{9132A3E8-0557-463b-B3A6-A311BF074DDE}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:3168
                      • C:\Windows\{32639D32-706A-4d80-BA00-807FD0C45818}.exe
                        C:\Windows\{32639D32-706A-4d80-BA00-807FD0C45818}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:968
                        • C:\Windows\{F13E4C85-3DE1-4e03-850D-7E125E0D6BC3}.exe
                          C:\Windows\{F13E4C85-3DE1-4e03-850D-7E125E0D6BC3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1488
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{32639~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2156
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9132A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4224
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BDD0B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3460
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{06208~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1896
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FB39C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3396
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A5CA9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3708
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6B0D6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3816
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2FBA3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1544
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{11960~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4652
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{38960~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2652
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {062088D0-B72F-4e57-9850-94288D6DDE9B}.exe

        • Path C:\Windows\{062088D0-B72F-4e57-9850-94288D6DDE9B}.exe
        • Size 79KB
        • SHA256 fd6e902071a1f806e597bfa4d013ca4bb557bb857371150c29db6000602e3ac5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {11960615-3BF1-4178-84A6-016EE3600287}.exe

        • Path C:\Windows\{11960615-3BF1-4178-84A6-016EE3600287}.exe
        • Size 79KB
        • SHA256 1369568a0dbe84c12e08d4330aad060910e75de64ddbae06def03666a2138e80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FBA3DF5-ADEB-4fe1-BECF-F94B8A09AA17}.exe

        • Path C:\Windows\{2FBA3DF5-ADEB-4fe1-BECF-F94B8A09AA17}.exe
        • Size 79KB
        • SHA256 a02fca55df6d2c8336e8e5225622c2b59b31d063c67c6ed445a3bd9d94d0a732
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32639D32-706A-4d80-BA00-807FD0C45818}.exe

        • Path C:\Windows\{32639D32-706A-4d80-BA00-807FD0C45818}.exe
        • Size 79KB
        • SHA256 6466779edc67fbe6348c9f8ebe1d9a3a0a1d1b9437a91703cfb69c9f8a34f4ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {389601D7-F129-494e-8DCE-EE417147C8B7}.exe

        • Path C:\Windows\{389601D7-F129-494e-8DCE-EE417147C8B7}.exe
        • Size 79KB
        • SHA256 14ed99767c01a89f0a7475f5edd3db2eb2ac1906890a6336be562f93187d0214
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B0D69D0-5636-4716-BC1F-F02616843706}.exe

        • Path C:\Windows\{6B0D69D0-5636-4716-BC1F-F02616843706}.exe
        • Size 79KB
        • SHA256 3fb23dd4c3900ba51e4cca26b832bd5eaa1ec4e8ca15d946359966a6d24b9ebd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9132A3E8-0557-463b-B3A6-A311BF074DDE}.exe

        • Path C:\Windows\{9132A3E8-0557-463b-B3A6-A311BF074DDE}.exe
        • Size 79KB
        • SHA256 24d6403d08cede9bdd2e3e1dd59967a0b9ecb17bf745784ed2c668521e487ae5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5CA9F13-A4B6-4145-9BEA-010999BF6EC7}.exe

        • Path C:\Windows\{A5CA9F13-A4B6-4145-9BEA-010999BF6EC7}.exe
        • Size 79KB
        • SHA256 309d2457a6690c16bb8c5f63812b5b2fc03dbd6666b2a8420c8842f730b73b77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDD0B7A5-9518-49d5-AEAE-D03403BF8E00}.exe

        • Path C:\Windows\{BDD0B7A5-9518-49d5-AEAE-D03403BF8E00}.exe
        • Size 79KB
        • SHA256 8a21197be735c1b0be6e10fbad27575179050d58804e6b89463f5e63e1ea5e48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F13E4C85-3DE1-4e03-850D-7E125E0D6BC3}.exe

        • Path C:\Windows\{F13E4C85-3DE1-4e03-850D-7E125E0D6BC3}.exe
        • Size 79KB
        • SHA256 444995dfdc8e14bb1b313c89999c7937bb8e05182d2e66653d6c25363a475470
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB39CF13-2F48-4fe5-9AC6-874269F70569}.exe

        • Path C:\Windows\{FB39CF13-2F48-4fe5-9AC6-874269F70569}.exe
        • Size 79KB
        • SHA256 83135b8f1a06e2f09c989bc49b2f3f5e1c8d284f5d020dde5e5e0c4a6a81e9b0
        • MD5 SHA1 SHA512 SSDEEP TLSH