Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 06:15

General

  • Target
    2026-08-02_371a16be8bd946e167e4ede22a9138a6_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample260802-gz2jdsweph
  • SHA256 57eb7ac09f834368a0c08c0e69b8ac6bf7e6112de8eff6a901bccd7e61b1b05a
  • 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\2026-08-02_371a16be8bd946e167e4ede22a9138a6_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_371a16be8bd946e167e4ede22a9138a6_elex_remcos_rincux_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:4316
    • C:\Windows\{3BE8F44E-6D81-48ce-97FC-F1BECDF7ED6C}.exe
      C:\Windows\{3BE8F44E-6D81-48ce-97FC-F1BECDF7ED6C}.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:3432
      • C:\Windows\{659C3734-4456-4814-934B-6B342BA4EA27}.exe
        C:\Windows\{659C3734-4456-4814-934B-6B342BA4EA27}.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:2752
        • C:\Windows\{689F793B-0780-4fd6-B37E-442B8F5D2FC3}.exe
          C:\Windows\{689F793B-0780-4fd6-B37E-442B8F5D2FC3}.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:836
          • C:\Windows\{3C07AAC3-B073-40fa-8788-B82A328A1AD7}.exe
            C:\Windows\{3C07AAC3-B073-40fa-8788-B82A328A1AD7}.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:2020
            • C:\Windows\{A9ADF2AD-C5A0-4d04-9DCF-AA01F3758B7F}.exe
              C:\Windows\{A9ADF2AD-C5A0-4d04-9DCF-AA01F3758B7F}.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:3472
              • C:\Windows\{51171996-1839-4f38-AF22-BC1E56492A7E}.exe
                C:\Windows\{51171996-1839-4f38-AF22-BC1E56492A7E}.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:3448
                • C:\Windows\{87408411-B025-4998-B18E-232F4D977DA9}.exe
                  C:\Windows\{87408411-B025-4998-B18E-232F4D977DA9}.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:4912
                  • C:\Windows\{73DB536F-CFD6-4d68-ACBB-9336820EAFEE}.exe
                    C:\Windows\{73DB536F-CFD6-4d68-ACBB-9336820EAFEE}.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:2404
                    • C:\Windows\{82BB36A7-160D-476f-B014-714E732CD9D4}.exe
                      C:\Windows\{82BB36A7-160D-476f-B014-714E732CD9D4}.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:2840
                      • C:\Windows\{055F7258-32D8-4884-A91F-822A52EB055D}.exe
                        C:\Windows\{055F7258-32D8-4884-A91F-822A52EB055D}.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:4324
                        • C:\Windows\{3B93D9C2-A97D-4be5-BF73-C1F43D937A71}.exe
                          C:\Windows\{3B93D9C2-A97D-4be5-BF73-C1F43D937A71}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1480
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{055F7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3980
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{82BB3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3584
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{73DB5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1800
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{87408~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1868
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{51171~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4312
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A9ADF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5652
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3C07A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2636
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{689F7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1548
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{659C3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3184
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3BE8F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3672
    • 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:5468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {055F7258-32D8-4884-A91F-822A52EB055D}.exe

        • Path C:\Windows\{055F7258-32D8-4884-A91F-822A52EB055D}.exe
        • Size 60KB
        • SHA256 d774d27007fa25cfca94e40f975f5c15fdc96bb5a59e4e6ee294946ed5a87b92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B93D9C2-A97D-4be5-BF73-C1F43D937A71}.exe

        • Path C:\Windows\{3B93D9C2-A97D-4be5-BF73-C1F43D937A71}.exe
        • Size 60KB
        • SHA256 304e15bc4131df886831daf67b4c07aa9479c5bf7a93538d789e5dc73fba2b18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BE8F44E-6D81-48ce-97FC-F1BECDF7ED6C}.exe

        • Path C:\Windows\{3BE8F44E-6D81-48ce-97FC-F1BECDF7ED6C}.exe
        • Size 60KB
        • SHA256 8ec115bf0904839bb285cd2d3b084e12525354172cfdd5271f193bf9e43bf8af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C07AAC3-B073-40fa-8788-B82A328A1AD7}.exe

        • Path C:\Windows\{3C07AAC3-B073-40fa-8788-B82A328A1AD7}.exe
        • Size 60KB
        • SHA256 a5380e8015a8a4eb1454d8e296d3d69b5ce317cbca581f03f639006951798954
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51171996-1839-4f38-AF22-BC1E56492A7E}.exe

        • Path C:\Windows\{51171996-1839-4f38-AF22-BC1E56492A7E}.exe
        • Size 60KB
        • SHA256 e8f00a72075d4c72a9f3d0b984973f55b9ba030433ea4d3c503ef224486a2011
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {659C3734-4456-4814-934B-6B342BA4EA27}.exe

        • Path C:\Windows\{659C3734-4456-4814-934B-6B342BA4EA27}.exe
        • Size 60KB
        • SHA256 9986fe12c2749bd0226c7d22307392491d54479e57efc302cc0d16ba9a7b2538
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {689F793B-0780-4fd6-B37E-442B8F5D2FC3}.exe

        • Path C:\Windows\{689F793B-0780-4fd6-B37E-442B8F5D2FC3}.exe
        • Size 60KB
        • SHA256 93d78b1b2e980a409386347a6d111f908439d701d944732882314ede07c56531
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73DB536F-CFD6-4d68-ACBB-9336820EAFEE}.exe

        • Path C:\Windows\{73DB536F-CFD6-4d68-ACBB-9336820EAFEE}.exe
        • Size 60KB
        • SHA256 65fd563715c9246bf3a2f3ab5396ae625be3468d0fb8595b6a19c72d4e843294
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82BB36A7-160D-476f-B014-714E732CD9D4}.exe

        • Path C:\Windows\{82BB36A7-160D-476f-B014-714E732CD9D4}.exe
        • Size 60KB
        • SHA256 77703f62770e36909a1442a383a06a34c1344316f9d1dea912378c519a2373c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87408411-B025-4998-B18E-232F4D977DA9}.exe

        • Path C:\Windows\{87408411-B025-4998-B18E-232F4D977DA9}.exe
        • Size 60KB
        • SHA256 a9cdea7d465d46bb3f9893cf922af7f62936a049d5d38170d700cf93dffe08a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9ADF2AD-C5A0-4d04-9DCF-AA01F3758B7F}.exe

        • Path C:\Windows\{A9ADF2AD-C5A0-4d04-9DCF-AA01F3758B7F}.exe
        • Size 60KB
        • SHA256 3e6ba9394eca4fad38ea047a15e69a873b96161116a2ec0b9bdd206f2769ee36
        • MD5 SHA1 SHA512 SSDEEP TLSH