Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 02:52

General

  • Target
    2026-08-03_600d3471c403b8bdb984f9b6735f7697_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260804-dcxedaer2w
  • SHA256 c50069b24fb2a270c686c1384007c581d3afa34497ad772c3a6f7bf5c0dc0237
  • 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\2026-08-03_600d3471c403b8bdb984f9b6735f7697_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_600d3471c403b8bdb984f9b6735f7697_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:5100
    • C:\Windows\{AC7F6672-E746-44cb-A5FF-CEE52494BD76}.exe
      C:\Windows\{AC7F6672-E746-44cb-A5FF-CEE52494BD76}.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:6052
      • C:\Windows\{BA382F95-B858-4ca5-B63A-6366F77DCE5D}.exe
        C:\Windows\{BA382F95-B858-4ca5-B63A-6366F77DCE5D}.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:5432
        • C:\Windows\{12D8D192-3C79-40fc-B60A-A6D18531B5D2}.exe
          C:\Windows\{12D8D192-3C79-40fc-B60A-A6D18531B5D2}.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:3264
          • C:\Windows\{F952EB0B-2E4D-4087-AAA0-670818EFF580}.exe
            C:\Windows\{F952EB0B-2E4D-4087-AAA0-670818EFF580}.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:5756
            • C:\Windows\{F5DAF131-4991-460a-925F-E37162B2B83A}.exe
              C:\Windows\{F5DAF131-4991-460a-925F-E37162B2B83A}.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:1720
              • C:\Windows\{ADB4CAD9-FC19-43ce-B0DC-536B96784D32}.exe
                C:\Windows\{ADB4CAD9-FC19-43ce-B0DC-536B96784D32}.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:684
                • C:\Windows\{5A02745F-D755-4bc9-ABD3-548EF8A8F82B}.exe
                  C:\Windows\{5A02745F-D755-4bc9-ABD3-548EF8A8F82B}.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:776
                  • C:\Windows\{AF516001-F0AF-422d-BA9D-B0290A4D4439}.exe
                    C:\Windows\{AF516001-F0AF-422d-BA9D-B0290A4D4439}.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:3724
                    • C:\Windows\{1619CEDA-E8DE-4411-AD27-C4A569943D16}.exe
                      C:\Windows\{1619CEDA-E8DE-4411-AD27-C4A569943D16}.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:1992
                      • C:\Windows\{807DDEEC-ED5A-4176-BA9D-EBC1FF0DF63F}.exe
                        C:\Windows\{807DDEEC-ED5A-4176-BA9D-EBC1FF0DF63F}.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:3536
                        • C:\Windows\{8AE83A88-AA7A-436a-9BD0-88C3EE714578}.exe
                          C:\Windows\{8AE83A88-AA7A-436a-9BD0-88C3EE714578}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5584
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{807DD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5752
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1619C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5520
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AF516~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5688
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5A027~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3212
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{ADB4C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5164
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F5DAF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1360
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F952E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2260
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{12D8D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3728
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BA382~1.EXE > nul
          4⤵
          • 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:\Windows\{AC7F6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3720
    • 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:4144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {12D8D192-3C79-40fc-B60A-A6D18531B5D2}.exe

        • Path C:\Windows\{12D8D192-3C79-40fc-B60A-A6D18531B5D2}.exe
        • Size 60KB
        • SHA256 c1df3fdc400dee25504c9ee9024c40dfd3ec7a7b7b8589138551353bd328f925
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1619CEDA-E8DE-4411-AD27-C4A569943D16}.exe

        • Path C:\Windows\{1619CEDA-E8DE-4411-AD27-C4A569943D16}.exe
        • Size 60KB
        • SHA256 0dff6b97866e6bba1438e67ed5ac06a8a87b108bf9f00a236e998af8e283c251
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A02745F-D755-4bc9-ABD3-548EF8A8F82B}.exe

        • Path C:\Windows\{5A02745F-D755-4bc9-ABD3-548EF8A8F82B}.exe
        • Size 60KB
        • SHA256 6e82de182952992d222874a869324c615869ac0512e8177856ba98b6471005c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {807DDEEC-ED5A-4176-BA9D-EBC1FF0DF63F}.exe

        • Path C:\Windows\{807DDEEC-ED5A-4176-BA9D-EBC1FF0DF63F}.exe
        • Size 60KB
        • SHA256 e5c96e12614c08dad55e3a428b19845ee4a5a04d9d79036e3975d8d2615a2812
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AE83A88-AA7A-436a-9BD0-88C3EE714578}.exe

        • Path C:\Windows\{8AE83A88-AA7A-436a-9BD0-88C3EE714578}.exe
        • Size 60KB
        • SHA256 65cf08c06b161401747207ef539d35032bb0d4aab0be23d66df28144ca3b66b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC7F6672-E746-44cb-A5FF-CEE52494BD76}.exe

        • Path C:\Windows\{AC7F6672-E746-44cb-A5FF-CEE52494BD76}.exe
        • Size 60KB
        • SHA256 15c410f3d120aafe6519d7839f9258b66f489d1021738b99c334793dc11db43c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADB4CAD9-FC19-43ce-B0DC-536B96784D32}.exe

        • Path C:\Windows\{ADB4CAD9-FC19-43ce-B0DC-536B96784D32}.exe
        • Size 60KB
        • SHA256 87e48e539799a87663ee50a5991e7e26fbae98f072caffe26806094114dad72e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF516001-F0AF-422d-BA9D-B0290A4D4439}.exe

        • Path C:\Windows\{AF516001-F0AF-422d-BA9D-B0290A4D4439}.exe
        • Size 60KB
        • SHA256 a1ebf632b65bde14fd41381699b1fe2c498cf552f352a3127ebea66489ffa54c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA382F95-B858-4ca5-B63A-6366F77DCE5D}.exe

        • Path C:\Windows\{BA382F95-B858-4ca5-B63A-6366F77DCE5D}.exe
        • Size 60KB
        • SHA256 986433f554786e06759813893813ffbf1a7ac3a56cd5f075683e6b6eeaba1fd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5DAF131-4991-460a-925F-E37162B2B83A}.exe

        • Path C:\Windows\{F5DAF131-4991-460a-925F-E37162B2B83A}.exe
        • Size 60KB
        • SHA256 6533702b4028ef152e5f988075a9cff03479606f71266d81f39f313da8db2ec3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F952EB0B-2E4D-4087-AAA0-670818EFF580}.exe

        • Path C:\Windows\{F952EB0B-2E4D-4087-AAA0-670818EFF580}.exe
        • Size 60KB
        • SHA256 e829ae8901945c7195bcd2f5f7b8d302a2eb1a0fec06c01a971a65dfc0d139b1
        • MD5 SHA1 SHA512 SSDEEP TLSH