Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/08/2026, 15:00

General

  • Target
    2026-08-06_b7e11dada0ea8aa06b30cd41659c07f2_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260806-sdchxstfje
  • SHA256 50e4ee6b2e41ae5255ca9cec9fd31dafffb68724bb3fd5d6347e15bec80dd579
  • 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\2026-08-06_b7e11dada0ea8aa06b30cd41659c07f2_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-06_b7e11dada0ea8aa06b30cd41659c07f2_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:1692
    • C:\Windows\{C015D32D-239D-4787-8B6C-2CCAB1A9E742}.exe
      C:\Windows\{C015D32D-239D-4787-8B6C-2CCAB1A9E742}.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:4484
      • C:\Windows\{7177560C-A442-441c-985E-BF412E8A9855}.exe
        C:\Windows\{7177560C-A442-441c-985E-BF412E8A9855}.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:1292
        • C:\Windows\{6A5337CC-F504-4268-A791-77CE66B1061C}.exe
          C:\Windows\{6A5337CC-F504-4268-A791-77CE66B1061C}.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:1484
          • C:\Windows\{34A0437F-1F3A-4979-8066-BD23706EB248}.exe
            C:\Windows\{34A0437F-1F3A-4979-8066-BD23706EB248}.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:3752
            • C:\Windows\{528C885C-B24F-4cff-A841-C15DC840B35E}.exe
              C:\Windows\{528C885C-B24F-4cff-A841-C15DC840B35E}.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:3364
              • C:\Windows\{B3F53869-321D-4a6d-BA8F-5A6CB26617DC}.exe
                C:\Windows\{B3F53869-321D-4a6d-BA8F-5A6CB26617DC}.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:3812
                • C:\Windows\{2C2DA4A3-A81D-4cc3-9F1B-2B8D6C1A19F9}.exe
                  C:\Windows\{2C2DA4A3-A81D-4cc3-9F1B-2B8D6C1A19F9}.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:2028
                  • C:\Windows\{EEFA44A9-4C58-4a0a-9CBD-A203C07DC8B9}.exe
                    C:\Windows\{EEFA44A9-4C58-4a0a-9CBD-A203C07DC8B9}.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:2484
                    • C:\Windows\{24B674D7-0A94-4242-96A8-D134FD14290B}.exe
                      C:\Windows\{24B674D7-0A94-4242-96A8-D134FD14290B}.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:3132
                      • C:\Windows\{5ADF8A8A-05A3-467a-86ED-01C7BED9631E}.exe
                        C:\Windows\{5ADF8A8A-05A3-467a-86ED-01C7BED9631E}.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:2436
                        • C:\Windows\{9FFCC05A-3190-43ff-8959-80A915608FE4}.exe
                          C:\Windows\{9FFCC05A-3190-43ff-8959-80A915608FE4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4616
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5ADF8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4704
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{24B67~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2888
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EEFA4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3780
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2C2DA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4204
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B3F53~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1344
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{528C8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1512
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{34A04~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:812
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6A533~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1056
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{71775~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1980
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C015D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1596
    • 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:4536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {24B674D7-0A94-4242-96A8-D134FD14290B}.exe

        • Path C:\Windows\{24B674D7-0A94-4242-96A8-D134FD14290B}.exe
        • Size 60KB
        • SHA256 87c7e2739d1529a0615c17044e2334a102ae38e5b140c8c32794ddaec3a6f06a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C2DA4A3-A81D-4cc3-9F1B-2B8D6C1A19F9}.exe

        • Path C:\Windows\{2C2DA4A3-A81D-4cc3-9F1B-2B8D6C1A19F9}.exe
        • Size 60KB
        • SHA256 1218894c5fbf863c08adc01309235bec6c13bb662ba3b4376e487b2204d60ea4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34A0437F-1F3A-4979-8066-BD23706EB248}.exe

        • Path C:\Windows\{34A0437F-1F3A-4979-8066-BD23706EB248}.exe
        • Size 60KB
        • SHA256 405cb27caf00e9562b4df1b3d4e750b4f4d338336bc08dbd07d157c4ddaa1a33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {528C885C-B24F-4cff-A841-C15DC840B35E}.exe

        • Path C:\Windows\{528C885C-B24F-4cff-A841-C15DC840B35E}.exe
        • Size 60KB
        • SHA256 61dac0b0fa34244e7014d33a49273f5f8d16bc224829dae2568246702f33a069
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5ADF8A8A-05A3-467a-86ED-01C7BED9631E}.exe

        • Path C:\Windows\{5ADF8A8A-05A3-467a-86ED-01C7BED9631E}.exe
        • Size 60KB
        • SHA256 495a31b2eebd04c96f913206c3fcf7dfbdaf8af8c52803551c7bfb8fcb92f2b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A5337CC-F504-4268-A791-77CE66B1061C}.exe

        • Path C:\Windows\{6A5337CC-F504-4268-A791-77CE66B1061C}.exe
        • Size 60KB
        • SHA256 8ce9812fdde9dfe8c6aae77bc851bae6012c50b3bf12385aab2ebbd67251b6f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7177560C-A442-441c-985E-BF412E8A9855}.exe

        • Path C:\Windows\{7177560C-A442-441c-985E-BF412E8A9855}.exe
        • Size 60KB
        • SHA256 a7b91c68dc38ba16d6491e6b09932085d5f2e582dd05638c5e6c0a4f263d403a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FFCC05A-3190-43ff-8959-80A915608FE4}.exe

        • Path C:\Windows\{9FFCC05A-3190-43ff-8959-80A915608FE4}.exe
        • Size 60KB
        • SHA256 d80288aad2fd499e47790d7a3c43c2f835e260bb5756256ca62af1fe63ec24af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3F53869-321D-4a6d-BA8F-5A6CB26617DC}.exe

        • Path C:\Windows\{B3F53869-321D-4a6d-BA8F-5A6CB26617DC}.exe
        • Size 60KB
        • SHA256 2d7b100b1c00abae7cc71f49fb7651c2696ff535f59a868a21f92cd12f135bac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C015D32D-239D-4787-8B6C-2CCAB1A9E742}.exe

        • Path C:\Windows\{C015D32D-239D-4787-8B6C-2CCAB1A9E742}.exe
        • Size 60KB
        • SHA256 1e894e0d561b8ba285a7c8239dc4c53c008d1da345db8f4f48e7cee14082758c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEFA44A9-4C58-4a0a-9CBD-A203C07DC8B9}.exe

        • Path C:\Windows\{EEFA44A9-4C58-4a0a-9CBD-A203C07DC8B9}.exe
        • Size 60KB
        • SHA256 e6250ebfd40bb29dfffe34a9e7672489b48e1b768ff69214de6ded370418142d
        • MD5 SHA1 SHA512 SSDEEP TLSH