Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 08:50

General

  • Target
    2026-05-28_d158966d3d1ea8c3092011d7646b9073_elex_wannacry.exe
  • Size 79KB
  • Sample260528-krss3aa19r
  • SHA256 a6cbe13faa1a35551f41d6f4b9aba2a483ea9e76cff4f7a01e56ebfd2f42f84c
  • 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
  • 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
  • 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\2026-05-28_d158966d3d1ea8c3092011d7646b9073_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_d158966d3d1ea8c3092011d7646b9073_elex_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:3124
    • C:\Windows\{BA277153-8A31-4817-9037-FBF6F35A802F}.exe
      C:\Windows\{BA277153-8A31-4817-9037-FBF6F35A802F}.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:5060
      • C:\Windows\{B008D44C-7019-45da-99E5-CA901657732D}.exe
        C:\Windows\{B008D44C-7019-45da-99E5-CA901657732D}.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:2336
        • C:\Windows\{8DA54799-2BF6-498a-A1FA-C9B456610E5E}.exe
          C:\Windows\{8DA54799-2BF6-498a-A1FA-C9B456610E5E}.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:2292
          • C:\Windows\{9E7D8C84-4A6F-49cb-9DE4-F893420ED2C6}.exe
            C:\Windows\{9E7D8C84-4A6F-49cb-9DE4-F893420ED2C6}.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:4232
            • C:\Windows\{B002DBE9-06DA-41f3-8E5A-6DF618D2353F}.exe
              C:\Windows\{B002DBE9-06DA-41f3-8E5A-6DF618D2353F}.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:4084
              • C:\Windows\{70D27FA0-867C-4b5b-843A-76FF8C42A646}.exe
                C:\Windows\{70D27FA0-867C-4b5b-843A-76FF8C42A646}.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:1592
                • C:\Windows\{BA733311-80A4-4fff-946E-82687BF13AF9}.exe
                  C:\Windows\{BA733311-80A4-4fff-946E-82687BF13AF9}.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:4956
                  • C:\Windows\{EC641F1C-0E5C-489b-A8F5-DD49948775F0}.exe
                    C:\Windows\{EC641F1C-0E5C-489b-A8F5-DD49948775F0}.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:4416
                    • C:\Windows\{B9E6B47A-7078-4dee-A415-F1D3C21476ED}.exe
                      C:\Windows\{B9E6B47A-7078-4dee-A415-F1D3C21476ED}.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:4028
                      • C:\Windows\{DC23A5E0-60FC-4867-BABD-762CF329CC46}.exe
                        C:\Windows\{DC23A5E0-60FC-4867-BABD-762CF329CC46}.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:1828
                        • C:\Windows\{0C63DBBD-3A60-4210-A0B9-0C61551B4E82}.exe
                          C:\Windows\{0C63DBBD-3A60-4210-A0B9-0C61551B4E82}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5004
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DC23A~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3888
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B9E6B~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2556
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EC641~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2996
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BA733~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1128
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{70D27~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4052
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B002D~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4976
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9E7D8~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4572
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8DA54~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3260
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B008D~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BA277~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:776
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0C63DBBD-3A60-4210-A0B9-0C61551B4E82}.exe

        • Path C:\Windows\{0C63DBBD-3A60-4210-A0B9-0C61551B4E82}.exe
        • Size 79KB
        • SHA256 7afff33f38624f96ab7e01e6a5e0394f6256bdb7ea5c0bca21ddcbbe479dfeb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70D27FA0-867C-4b5b-843A-76FF8C42A646}.exe

        • Path C:\Windows\{70D27FA0-867C-4b5b-843A-76FF8C42A646}.exe
        • Size 79KB
        • SHA256 aca9a2b624f00252a641a9c793e17050d646116a1582e30082147872ba740c07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DA54799-2BF6-498a-A1FA-C9B456610E5E}.exe

        • Path C:\Windows\{8DA54799-2BF6-498a-A1FA-C9B456610E5E}.exe
        • Size 79KB
        • SHA256 ad776e6f1edea8dd5581a27db5b2d1b40674484350026b7237e6c35ccfd9cec6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E7D8C84-4A6F-49cb-9DE4-F893420ED2C6}.exe

        • Path C:\Windows\{9E7D8C84-4A6F-49cb-9DE4-F893420ED2C6}.exe
        • Size 79KB
        • SHA256 a5d2a4ab4b07e043c9b53b5b0a7956948b54b1e572ab479e05ed5a048331b60b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B002DBE9-06DA-41f3-8E5A-6DF618D2353F}.exe

        • Path C:\Windows\{B002DBE9-06DA-41f3-8E5A-6DF618D2353F}.exe
        • Size 79KB
        • SHA256 a132ce6c072d22d5091bbd7e60c6f68e431f4c7750cf3d1b82f731125fa14832
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B008D44C-7019-45da-99E5-CA901657732D}.exe

        • Path C:\Windows\{B008D44C-7019-45da-99E5-CA901657732D}.exe
        • Size 79KB
        • SHA256 eae48a0e5e0b10076269f0bc1c9fcbddbd64521826aa9ce437f28b30f9c02e5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9E6B47A-7078-4dee-A415-F1D3C21476ED}.exe

        • Path C:\Windows\{B9E6B47A-7078-4dee-A415-F1D3C21476ED}.exe
        • Size 79KB
        • SHA256 82681e1c1924151adaac732fa62f633f91c473234d1e47b1a2fa2b9ed98aabd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA277153-8A31-4817-9037-FBF6F35A802F}.exe

        • Path C:\Windows\{BA277153-8A31-4817-9037-FBF6F35A802F}.exe
        • Size 79KB
        • SHA256 6e7a7efd7576fceb304b2d269f9a6183386dbfa8550b51365e8c1bacf6f25fe4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA733311-80A4-4fff-946E-82687BF13AF9}.exe

        • Path C:\Windows\{BA733311-80A4-4fff-946E-82687BF13AF9}.exe
        • Size 79KB
        • SHA256 1c0b268a5ab2de5c0a2d60bb323482b1cec551b4a5b887a1af7651e5f0e60f95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC23A5E0-60FC-4867-BABD-762CF329CC46}.exe

        • Path C:\Windows\{DC23A5E0-60FC-4867-BABD-762CF329CC46}.exe
        • Size 79KB
        • SHA256 52b0ae99a05195e00a33c5c69fd8ac501003be210801f36b6829d4f96aad8edb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC641F1C-0E5C-489b-A8F5-DD49948775F0}.exe

        • Path C:\Windows\{EC641F1C-0E5C-489b-A8F5-DD49948775F0}.exe
        • Size 79KB
        • SHA256 dd0f1abb88d58b08d77802e75b5c9d1af8e46aba23e911c15553d19340fb45d2
        • MD5 SHA1 SHA512 SSDEEP TLSH