Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 16:04

General

  • Target
    2026-08-14_3f52e243c7868c631cb5adb8b0cdc0be_elex_wannacry.exe
  • Size 60KB
  • Sample260814-th2t2sel31
  • SHA256 a96e409d136e790f1ccd52c271c57cd8e53c623d74487bdfbb8d3cc5467a1e8f
  • 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
  • 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\2026-08-14_3f52e243c7868c631cb5adb8b0cdc0be_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_3f52e243c7868c631cb5adb8b0cdc0be_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:4228
    • C:\Windows\{25E5B951-FD6F-4456-9ED7-9BB6AE373496}.exe
      C:\Windows\{25E5B951-FD6F-4456-9ED7-9BB6AE373496}.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:848
      • C:\Windows\{67B8DAFC-A1F8-42ec-84A3-767306D667C2}.exe
        C:\Windows\{67B8DAFC-A1F8-42ec-84A3-767306D667C2}.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:3812
        • C:\Windows\{28424E86-8255-4e15-A5ED-D0346BC48F3F}.exe
          C:\Windows\{28424E86-8255-4e15-A5ED-D0346BC48F3F}.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:4060
          • C:\Windows\{2DCBB720-DA8E-4aef-8FA6-2AA67869F617}.exe
            C:\Windows\{2DCBB720-DA8E-4aef-8FA6-2AA67869F617}.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:4504
            • C:\Windows\{404D330A-48B8-4b86-8CF8-0278019EC8A3}.exe
              C:\Windows\{404D330A-48B8-4b86-8CF8-0278019EC8A3}.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:3368
              • C:\Windows\{4B096957-54FD-4e58-88DC-7ECDA32C1726}.exe
                C:\Windows\{4B096957-54FD-4e58-88DC-7ECDA32C1726}.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:4988
                • C:\Windows\{F1A9158F-3DB7-45f6-A4F9-74B7C9F4D9E4}.exe
                  C:\Windows\{F1A9158F-3DB7-45f6-A4F9-74B7C9F4D9E4}.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:3100
                  • C:\Windows\{EDAD9B08-0624-4e97-BF76-3AF9FBF26EE1}.exe
                    C:\Windows\{EDAD9B08-0624-4e97-BF76-3AF9FBF26EE1}.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:4372
                    • C:\Windows\{22919DD0-E241-42f0-ACC9-48C4719E0D02}.exe
                      C:\Windows\{22919DD0-E241-42f0-ACC9-48C4719E0D02}.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:5004
                      • C:\Windows\{5D53D01F-09C5-4003-A5C9-529AD188E34B}.exe
                        C:\Windows\{5D53D01F-09C5-4003-A5C9-529AD188E34B}.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:1060
                        • C:\Windows\{FAF23779-E02E-4c6d-A5A7-0F3BD1B16064}.exe
                          C:\Windows\{FAF23779-E02E-4c6d-A5A7-0F3BD1B16064}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2652
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5D53D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:612
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{22919~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2400
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EDAD9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4884
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F1A91~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2848
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4B096~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4712
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{404D3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1220
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2DCBB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2248
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{28424~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4624
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{67B8D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:852
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{25E5B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:456
    • 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:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {22919DD0-E241-42f0-ACC9-48C4719E0D02}.exe

        • Path C:\Windows\{22919DD0-E241-42f0-ACC9-48C4719E0D02}.exe
        • Size 60KB
        • SHA256 18f77329e869df228b1b1b4aef8a6cf320c1a26d2e0b2171ba23717b7fd573a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25E5B951-FD6F-4456-9ED7-9BB6AE373496}.exe

        • Path C:\Windows\{25E5B951-FD6F-4456-9ED7-9BB6AE373496}.exe
        • Size 60KB
        • SHA256 65737d93e854f4b9969c0a3fbe5d441a8d21f6fb785ef48887c437d4bbb480b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28424E86-8255-4e15-A5ED-D0346BC48F3F}.exe

        • Path C:\Windows\{28424E86-8255-4e15-A5ED-D0346BC48F3F}.exe
        • Size 60KB
        • SHA256 ab6bfa255791853d79cd9217daa96b2e0c3ca1bdad2f7692546bfd2a428f0307
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DCBB720-DA8E-4aef-8FA6-2AA67869F617}.exe

        • Path C:\Windows\{2DCBB720-DA8E-4aef-8FA6-2AA67869F617}.exe
        • Size 60KB
        • SHA256 ed117f21707109bc197ebc7f810ce3b986784568d65437f502c3dcd859fd934e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {404D330A-48B8-4b86-8CF8-0278019EC8A3}.exe

        • Path C:\Windows\{404D330A-48B8-4b86-8CF8-0278019EC8A3}.exe
        • Size 60KB
        • SHA256 be47e4eb931c0d95501092a08e79e771646bbf1d709ee707249f139db0d339aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B096957-54FD-4e58-88DC-7ECDA32C1726}.exe

        • Path C:\Windows\{4B096957-54FD-4e58-88DC-7ECDA32C1726}.exe
        • Size 60KB
        • SHA256 2b19400cc19a6fdfd13abd6ef3ec0511c5bf6abeb2c154b6e5f055950aa5be6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D53D01F-09C5-4003-A5C9-529AD188E34B}.exe

        • Path C:\Windows\{5D53D01F-09C5-4003-A5C9-529AD188E34B}.exe
        • Size 60KB
        • SHA256 4df5c42188889e40e5d609998ffacb94b1a5e184a11a446f195b868ac16b64fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67B8DAFC-A1F8-42ec-84A3-767306D667C2}.exe

        • Path C:\Windows\{67B8DAFC-A1F8-42ec-84A3-767306D667C2}.exe
        • Size 60KB
        • SHA256 bf56ce1046fca5aef21ec9272ff8134d27021b17ac84aaac283972427231df68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDAD9B08-0624-4e97-BF76-3AF9FBF26EE1}.exe

        • Path C:\Windows\{EDAD9B08-0624-4e97-BF76-3AF9FBF26EE1}.exe
        • Size 60KB
        • SHA256 cbad4718e39959ef2d06d1812a73f49c63648b7e8095f03dea70b3413e47636f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1A9158F-3DB7-45f6-A4F9-74B7C9F4D9E4}.exe

        • Path C:\Windows\{F1A9158F-3DB7-45f6-A4F9-74B7C9F4D9E4}.exe
        • Size 60KB
        • SHA256 ea288ae94e958225f8bcb8a2e5092a9880f2d26e2f17594425bcbf93adf43e99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAF23779-E02E-4c6d-A5A7-0F3BD1B16064}.exe

        • Path C:\Windows\{FAF23779-E02E-4c6d-A5A7-0F3BD1B16064}.exe
        • Size 60KB
        • SHA256 f4babca2570d4d1de35ce0224ad0a14b0e933e714606b59ddfcd1f3be7c35d35
        • MD5 SHA1 SHA512 SSDEEP TLSH