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
    09/08/2026, 09:05

General

  • Target
    2026-08-09_aa31d8665ca04727227731409ea1a2f8_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260809-k2df5avame
  • SHA256 188935a6c774d686f8407d0e13494e592b737878bb7a8b2197b5627607756df4
  • 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\2026-08-09_aa31d8665ca04727227731409ea1a2f8_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_aa31d8665ca04727227731409ea1a2f8_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:2320
    • C:\Windows\{997BBC2C-4165-436c-A638-0A9CBB9197A7}.exe
      C:\Windows\{997BBC2C-4165-436c-A638-0A9CBB9197A7}.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:2620
      • C:\Windows\{50F9A39F-ED65-4f3f-8EA3-39355FFC1498}.exe
        C:\Windows\{50F9A39F-ED65-4f3f-8EA3-39355FFC1498}.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:3044
        • C:\Windows\{29653DDB-B277-40eb-907C-E69A10E8D46B}.exe
          C:\Windows\{29653DDB-B277-40eb-907C-E69A10E8D46B}.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:956
          • C:\Windows\{38B40E2C-21C4-40f4-9693-FD3BAFE661D6}.exe
            C:\Windows\{38B40E2C-21C4-40f4-9693-FD3BAFE661D6}.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:3248
            • C:\Windows\{C8CB0A3C-5D02-4f53-ACAE-01CA27C4D86F}.exe
              C:\Windows\{C8CB0A3C-5D02-4f53-ACAE-01CA27C4D86F}.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:1352
              • C:\Windows\{6FF488F2-67A5-4120-B037-66FEA8D2662C}.exe
                C:\Windows\{6FF488F2-67A5-4120-B037-66FEA8D2662C}.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:4980
                • C:\Windows\{E3F83698-AC4B-42ba-8DB3-D20B5DE903CD}.exe
                  C:\Windows\{E3F83698-AC4B-42ba-8DB3-D20B5DE903CD}.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:3184
                  • C:\Windows\{DC6AE85F-E604-457f-93D4-DD75170C325A}.exe
                    C:\Windows\{DC6AE85F-E604-457f-93D4-DD75170C325A}.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:2560
                    • C:\Windows\{7BA7F414-24E3-4bed-8CD0-55A9B32FD13C}.exe
                      C:\Windows\{7BA7F414-24E3-4bed-8CD0-55A9B32FD13C}.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:4452
                      • C:\Windows\{AEDF9CCA-1411-490c-9C93-B1903E0C1E02}.exe
                        C:\Windows\{AEDF9CCA-1411-490c-9C93-B1903E0C1E02}.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:4820
                        • C:\Windows\{56A85D9F-831D-4961-89DA-A5ABE902490B}.exe
                          C:\Windows\{56A85D9F-831D-4961-89DA-A5ABE902490B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3952
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AEDF9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4236
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7BA7F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4088
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DC6AE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2420
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E3F83~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2024
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6FF48~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3112
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C8CB0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4664
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{38B40~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1624
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{29653~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3568
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{50F9A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4840
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{997BB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3840
    • 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:3800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {29653DDB-B277-40eb-907C-E69A10E8D46B}.exe

        • Path C:\Windows\{29653DDB-B277-40eb-907C-E69A10E8D46B}.exe
        • Size 60KB
        • SHA256 77d050243361ff642a29886bec1f56c5bfd5d4d354e8bc0520a3d1a9455d0404
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38B40E2C-21C4-40f4-9693-FD3BAFE661D6}.exe

        • Path C:\Windows\{38B40E2C-21C4-40f4-9693-FD3BAFE661D6}.exe
        • Size 60KB
        • SHA256 1aa2451f750d3d56d5c95bf09b22a3f4ad880424978c760f4fa31af19d849a2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50F9A39F-ED65-4f3f-8EA3-39355FFC1498}.exe

        • Path C:\Windows\{50F9A39F-ED65-4f3f-8EA3-39355FFC1498}.exe
        • Size 60KB
        • SHA256 5a992081d26a7132176b9ced771c41f983f3a7d401b7e8ea72bf8d7b68bf4fa1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56A85D9F-831D-4961-89DA-A5ABE902490B}.exe

        • Path C:\Windows\{56A85D9F-831D-4961-89DA-A5ABE902490B}.exe
        • Size 60KB
        • SHA256 b5acbf96593707e4a2f39ac3314c4fdd40cde8b30708b21a6c2f152b4937738a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6FF488F2-67A5-4120-B037-66FEA8D2662C}.exe

        • Path C:\Windows\{6FF488F2-67A5-4120-B037-66FEA8D2662C}.exe
        • Size 60KB
        • SHA256 20d648e3826cc0a9152bf902510780b652031ebf70369a0da0fcab5595882587
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BA7F414-24E3-4bed-8CD0-55A9B32FD13C}.exe

        • Path C:\Windows\{7BA7F414-24E3-4bed-8CD0-55A9B32FD13C}.exe
        • Size 60KB
        • SHA256 4fd2cba2b57218dedad90a8ea11d607ddcdd11ff1fe95d4438d1512fba9b34f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {997BBC2C-4165-436c-A638-0A9CBB9197A7}.exe

        • Path C:\Windows\{997BBC2C-4165-436c-A638-0A9CBB9197A7}.exe
        • Size 60KB
        • SHA256 4a6b2be9bc3fc8ef55fc80fa2bd06bdcca978a6405ac28580a1988dd16867241
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AEDF9CCA-1411-490c-9C93-B1903E0C1E02}.exe

        • Path C:\Windows\{AEDF9CCA-1411-490c-9C93-B1903E0C1E02}.exe
        • Size 60KB
        • SHA256 2300dcaaaa0c654d3cf26e2a7d802127afc290a2f77bbc4a04933f2548218447
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8CB0A3C-5D02-4f53-ACAE-01CA27C4D86F}.exe

        • Path C:\Windows\{C8CB0A3C-5D02-4f53-ACAE-01CA27C4D86F}.exe
        • Size 60KB
        • SHA256 6607cb20cc644d0657382d311ef10fa415362a851f739b2f55758a2bbb78b7ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC6AE85F-E604-457f-93D4-DD75170C325A}.exe

        • Path C:\Windows\{DC6AE85F-E604-457f-93D4-DD75170C325A}.exe
        • Size 60KB
        • SHA256 988e47fdddb290ec4dbe49d0c08e5536d98e18da15337c90ca71cedba6dcec5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3F83698-AC4B-42ba-8DB3-D20B5DE903CD}.exe

        • Path C:\Windows\{E3F83698-AC4B-42ba-8DB3-D20B5DE903CD}.exe
        • Size 60KB
        • SHA256 5f765493ffe90e1f00e85c9352a1d51e246663ba2bef6c68aec37c87666e6df4
        • MD5 SHA1 SHA512 SSDEEP TLSH