Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 09:42

General

  • Target
    2026-10-22_6bf738eddddfd1b6734856a884ceb30d_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261024-lpk6ways8p
  • SHA256 cde52fb14feee2a862bb90cf81a8eddacdf9e7f5d28ff339aef22cc48f029405
  • 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\2026-10-22_6bf738eddddfd1b6734856a884ceb30d_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_6bf738eddddfd1b6734856a884ceb30d_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:2764
    • C:\Windows\{3FC80F9C-59D1-47d6-9F63-FEA471DEF6D9}.exe
      C:\Windows\{3FC80F9C-59D1-47d6-9F63-FEA471DEF6D9}.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:5060
      • C:\Windows\{D14ED86D-06D9-491f-BC6A-AA5CCF7B32EC}.exe
        C:\Windows\{D14ED86D-06D9-491f-BC6A-AA5CCF7B32EC}.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:4204
        • C:\Windows\{118FF48F-9FA0-4c31-A459-E31545C7351B}.exe
          C:\Windows\{118FF48F-9FA0-4c31-A459-E31545C7351B}.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:1880
          • C:\Windows\{0B24AE2F-52DA-4a0f-A5D0-C593BB25AABA}.exe
            C:\Windows\{0B24AE2F-52DA-4a0f-A5D0-C593BB25AABA}.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:448
            • C:\Windows\{C8D000A2-600A-41ba-A1DF-D86E91F74AA6}.exe
              C:\Windows\{C8D000A2-600A-41ba-A1DF-D86E91F74AA6}.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:2152
              • C:\Windows\{BEC212EA-BF21-4957-B8A2-F78618AF62D1}.exe
                C:\Windows\{BEC212EA-BF21-4957-B8A2-F78618AF62D1}.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:5028
                • C:\Windows\{F49D7326-582A-4ddb-8CFD-64DAA5DB62A3}.exe
                  C:\Windows\{F49D7326-582A-4ddb-8CFD-64DAA5DB62A3}.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:4920
                  • C:\Windows\{5890FF8F-5A22-4209-B959-C693B94AD576}.exe
                    C:\Windows\{5890FF8F-5A22-4209-B959-C693B94AD576}.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:3844
                    • C:\Windows\{08EAF33C-17B6-443c-81B1-01E214FF589B}.exe
                      C:\Windows\{08EAF33C-17B6-443c-81B1-01E214FF589B}.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:3528
                      • C:\Windows\{6138F79E-84A3-43ea-89A4-BD2F3D3717DF}.exe
                        C:\Windows\{6138F79E-84A3-43ea-89A4-BD2F3D3717DF}.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:3056
                        • C:\Windows\{7E33176C-755B-44a6-AE74-B80AADFC6FA3}.exe
                          C:\Windows\{7E33176C-755B-44a6-AE74-B80AADFC6FA3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2408
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6138F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:728
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{08EAF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:712
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5890F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2484
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F49D7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4188
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BEC21~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3824
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C8D00~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1960
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0B24A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2012
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{118FF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2732
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D14ED~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2504
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3FC80~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3472
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08EAF33C-17B6-443c-81B1-01E214FF589B}.exe

        • Path C:\Windows\{08EAF33C-17B6-443c-81B1-01E214FF589B}.exe
        • Size 60KB
        • SHA256 4d6b3ca33afae8d773731421f89cdbdaeaa13b07344ee5b43728c230cee8124d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0B24AE2F-52DA-4a0f-A5D0-C593BB25AABA}.exe

        • Path C:\Windows\{0B24AE2F-52DA-4a0f-A5D0-C593BB25AABA}.exe
        • Size 60KB
        • SHA256 7f3fb2a203e81f7f2be6e61eb5cd9fb2904d296c0f9b7e87c4cf8d625ebb761a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {118FF48F-9FA0-4c31-A459-E31545C7351B}.exe

        • Path C:\Windows\{118FF48F-9FA0-4c31-A459-E31545C7351B}.exe
        • Size 60KB
        • SHA256 5281c95a2b0565fa00555a9317be06c851bb640dcbebf51b0c524b090e0e8fd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FC80F9C-59D1-47d6-9F63-FEA471DEF6D9}.exe

        • Path C:\Windows\{3FC80F9C-59D1-47d6-9F63-FEA471DEF6D9}.exe
        • Size 60KB
        • SHA256 02e9282983947d7e81f946cb6d2ea4fc39445eb00ef62a96c02fb182f18ef423
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5890FF8F-5A22-4209-B959-C693B94AD576}.exe

        • Path C:\Windows\{5890FF8F-5A22-4209-B959-C693B94AD576}.exe
        • Size 60KB
        • SHA256 e49ccdfab8c270c6af8ff44c389eb42bce1351d3c658d405f9ade0269fd6b2ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6138F79E-84A3-43ea-89A4-BD2F3D3717DF}.exe

        • Path C:\Windows\{6138F79E-84A3-43ea-89A4-BD2F3D3717DF}.exe
        • Size 60KB
        • SHA256 fbb2f9259eeb6f8ec484e6ad24fdb6fe7c42988db33a640c1380ebcbf4f2d024
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E33176C-755B-44a6-AE74-B80AADFC6FA3}.exe

        • Path C:\Windows\{7E33176C-755B-44a6-AE74-B80AADFC6FA3}.exe
        • Size 60KB
        • SHA256 0301c7fa3751e0d95a24dfdaf6bbb7e3385d10d54ac8dc2c2f83882748e4f362
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEC212EA-BF21-4957-B8A2-F78618AF62D1}.exe

        • Path C:\Windows\{BEC212EA-BF21-4957-B8A2-F78618AF62D1}.exe
        • Size 60KB
        • SHA256 04b8fc5a110d641665739a61d18dadda56d9fefd92c5e681af8aae98bbbe0f03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8D000A2-600A-41ba-A1DF-D86E91F74AA6}.exe

        • Path C:\Windows\{C8D000A2-600A-41ba-A1DF-D86E91F74AA6}.exe
        • Size 60KB
        • SHA256 7a456609c5ca486a0c9dedd864e6d2c02627bcc84ff7c0a5fcaddd760ae89348
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D14ED86D-06D9-491f-BC6A-AA5CCF7B32EC}.exe

        • Path C:\Windows\{D14ED86D-06D9-491f-BC6A-AA5CCF7B32EC}.exe
        • Size 60KB
        • SHA256 dbcdc5e981badecbca74998f4788e1d494d7f14793b5eb71fccb3fb78cf6bd98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F49D7326-582A-4ddb-8CFD-64DAA5DB62A3}.exe

        • Path C:\Windows\{F49D7326-582A-4ddb-8CFD-64DAA5DB62A3}.exe
        • Size 60KB
        • SHA256 0e9a89d94309070a1bd3edc3afc730a3412edc46e4bdc6da913d32e2c6573deb
        • MD5 SHA1 SHA512 SSDEEP TLSH