Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 13:31

General

  • Target
    2026-11-01_9d9865a50577a3c4beacacedb315244b_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261102-qstdwacv4q
  • SHA256 26519a21f233063214e5b4c3b2c0388edb072ed03a7fa9a0181fdd92adb2326d
  • 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\2026-11-01_9d9865a50577a3c4beacacedb315244b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_9d9865a50577a3c4beacacedb315244b_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:3280
    • C:\Windows\{62F17565-5D24-42ca-97B9-BA1CACF93716}.exe
      C:\Windows\{62F17565-5D24-42ca-97B9-BA1CACF93716}.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:4340
      • C:\Windows\{083D3E39-00B0-4262-835B-E4F01276C0D8}.exe
        C:\Windows\{083D3E39-00B0-4262-835B-E4F01276C0D8}.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:2788
        • C:\Windows\{B1ECEC34-62CF-48a9-B39C-8B7C1441EE83}.exe
          C:\Windows\{B1ECEC34-62CF-48a9-B39C-8B7C1441EE83}.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:236
          • C:\Windows\{38061154-0B47-40fa-86E9-D24E94230ED9}.exe
            C:\Windows\{38061154-0B47-40fa-86E9-D24E94230ED9}.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:5824
            • C:\Windows\{39D26ED8-CAB3-4644-8327-5E02B22C34F6}.exe
              C:\Windows\{39D26ED8-CAB3-4644-8327-5E02B22C34F6}.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:4772
              • C:\Windows\{94EF0121-A5D6-4d6e-B44D-2F67BFDC1EFD}.exe
                C:\Windows\{94EF0121-A5D6-4d6e-B44D-2F67BFDC1EFD}.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:2216
                • C:\Windows\{1A0B35AD-55E3-4304-9FE8-368A6CE6C074}.exe
                  C:\Windows\{1A0B35AD-55E3-4304-9FE8-368A6CE6C074}.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:2160
                  • C:\Windows\{3EF74630-B30D-435c-B41C-294608A78DFC}.exe
                    C:\Windows\{3EF74630-B30D-435c-B41C-294608A78DFC}.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:1104
                    • C:\Windows\{C9AC0A38-9CE0-4fe4-B33C-DCAD0C8D7A2B}.exe
                      C:\Windows\{C9AC0A38-9CE0-4fe4-B33C-DCAD0C8D7A2B}.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:2244
                      • C:\Windows\{DD5A8E67-4CE8-4429-84C4-627B92362AB0}.exe
                        C:\Windows\{DD5A8E67-4CE8-4429-84C4-627B92362AB0}.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:1968
                        • C:\Windows\{DFD387D4-B28D-49cf-8489-063F2B394FD8}.exe
                          C:\Windows\{DFD387D4-B28D-49cf-8489-063F2B394FD8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6068
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DD5A8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3556
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C9AC0~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3408
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3EF74~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4604
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1A0B3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4320
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{94EF0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2092
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{39D26~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:540
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{38061~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1956
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B1ECE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2844
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{083D3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5640
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{62F17~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3344
    • 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:2304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {083D3E39-00B0-4262-835B-E4F01276C0D8}.exe

        • Path C:\Windows\{083D3E39-00B0-4262-835B-E4F01276C0D8}.exe
        • Size 59KB
        • SHA256 68435791232730c8bea9a257fc2c23250184c563a0008a6ee86614994a82a9fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A0B35AD-55E3-4304-9FE8-368A6CE6C074}.exe

        • Path C:\Windows\{1A0B35AD-55E3-4304-9FE8-368A6CE6C074}.exe
        • Size 59KB
        • SHA256 99755968dd6d042043a99055f7fd8d685d473d74fdddea91eb7b2c713f9fd7b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38061154-0B47-40fa-86E9-D24E94230ED9}.exe

        • Path C:\Windows\{38061154-0B47-40fa-86E9-D24E94230ED9}.exe
        • Size 59KB
        • SHA256 d575ef172ca20283e68a60142bcf666fe82ff887d7743d35665904247350495c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39D26ED8-CAB3-4644-8327-5E02B22C34F6}.exe

        • Path C:\Windows\{39D26ED8-CAB3-4644-8327-5E02B22C34F6}.exe
        • Size 59KB
        • SHA256 40c7f90f2710e6003ce260644ceb2d06a68d3fbb9e5edf76a2a3939f8afe4791
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EF74630-B30D-435c-B41C-294608A78DFC}.exe

        • Path C:\Windows\{3EF74630-B30D-435c-B41C-294608A78DFC}.exe
        • Size 59KB
        • SHA256 45e6f734196dcc696f1fdda7e9c84fc25a12e6adcf610ec77d93d00ef52ab3d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62F17565-5D24-42ca-97B9-BA1CACF93716}.exe

        • Path C:\Windows\{62F17565-5D24-42ca-97B9-BA1CACF93716}.exe
        • Size 59KB
        • SHA256 72171418d542d2d93fa6820934346e2339b468341e973a8b869fa95f833cde48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94EF0121-A5D6-4d6e-B44D-2F67BFDC1EFD}.exe

        • Path C:\Windows\{94EF0121-A5D6-4d6e-B44D-2F67BFDC1EFD}.exe
        • Size 59KB
        • SHA256 68aa996e18e4d708fdae9bcbd07099f00c32411f8485f8c1af566a2ae7bc2e9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1ECEC34-62CF-48a9-B39C-8B7C1441EE83}.exe

        • Path C:\Windows\{B1ECEC34-62CF-48a9-B39C-8B7C1441EE83}.exe
        • Size 59KB
        • SHA256 74279a6e54eb15229be488b4a12392699d785e93c32ef6b6a50d81e718d98519
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9AC0A38-9CE0-4fe4-B33C-DCAD0C8D7A2B}.exe

        • Path C:\Windows\{C9AC0A38-9CE0-4fe4-B33C-DCAD0C8D7A2B}.exe
        • Size 59KB
        • SHA256 cdecfdf2f2317e2d488cfa97eed3eb4394421e5f043d8a7ad52fb1ca76128a50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD5A8E67-4CE8-4429-84C4-627B92362AB0}.exe

        • Path C:\Windows\{DD5A8E67-4CE8-4429-84C4-627B92362AB0}.exe
        • Size 59KB
        • SHA256 10a7b3dc23773b69b087fcb72653632c45d8b2450df0f89a7d026a05793a0252
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFD387D4-B28D-49cf-8489-063F2B394FD8}.exe

        • Path C:\Windows\{DFD387D4-B28D-49cf-8489-063F2B394FD8}.exe
        • Size 59KB
        • SHA256 9033c65a165755bf3aa81dda6f0d136437c6d75a996a226425d2375c939349cd
        • MD5 SHA1 SHA512 SSDEEP TLSH