Analysis

  • max time kernel
    148s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 08:31

General

  • Target
    2026-08-16_17ff8ae31522d30878990e8b11f29f62_elex_wannacry.exe
  • Size 64KB
  • Sample260816-kez2lscc63
  • SHA256 b35df676cc62f52fc6cd77b0157c2e7a1f57d1d2c7a8d09e0671c39ddb0da77b
  • 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\2026-08-16_17ff8ae31522d30878990e8b11f29f62_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_17ff8ae31522d30878990e8b11f29f62_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:1284
    • C:\Windows\{F43588BB-854F-47ac-893F-C88CA8E653D2}.exe
      C:\Windows\{F43588BB-854F-47ac-893F-C88CA8E653D2}.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:1084
      • C:\Windows\{57597E8A-DADC-4169-A5C5-3CDB2A1639C9}.exe
        C:\Windows\{57597E8A-DADC-4169-A5C5-3CDB2A1639C9}.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:5200
        • C:\Windows\{CBD22933-D690-4ea3-93BE-4E95331A1F05}.exe
          C:\Windows\{CBD22933-D690-4ea3-93BE-4E95331A1F05}.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:5252
          • C:\Windows\{E709178F-08F6-4c2e-BCC6-91FC3EC18082}.exe
            C:\Windows\{E709178F-08F6-4c2e-BCC6-91FC3EC18082}.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:4584
            • C:\Windows\{F55CCB73-8461-4844-85EA-458BDD8D873A}.exe
              C:\Windows\{F55CCB73-8461-4844-85EA-458BDD8D873A}.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:244
              • C:\Windows\{AB816288-54C4-4a19-9898-5D9FC6CBB39F}.exe
                C:\Windows\{AB816288-54C4-4a19-9898-5D9FC6CBB39F}.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:5968
                • C:\Windows\{72598B80-FFC3-4933-97A5-2E28D6D9077A}.exe
                  C:\Windows\{72598B80-FFC3-4933-97A5-2E28D6D9077A}.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:5804
                  • C:\Windows\{4D377033-6F89-4f54-BF74-DBBCCB9C3158}.exe
                    C:\Windows\{4D377033-6F89-4f54-BF74-DBBCCB9C3158}.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:2716
                    • C:\Windows\{2CE56E3F-17E5-4c27-95D5-27D412C1522E}.exe
                      C:\Windows\{2CE56E3F-17E5-4c27-95D5-27D412C1522E}.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:4712
                      • C:\Windows\{7923B2D5-3DEF-4849-B809-9AF9904F7671}.exe
                        C:\Windows\{7923B2D5-3DEF-4849-B809-9AF9904F7671}.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:3036
                        • C:\Windows\{25E8439C-5153-44d5-BA79-0C62DF641863}.exe
                          C:\Windows\{25E8439C-5153-44d5-BA79-0C62DF641863}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5604
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7923B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6108
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2CE56~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5720
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4D377~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2660
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{72598~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5284
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AB816~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2476
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F55CC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2392
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E7091~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:252
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CBD22~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1180
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{57597~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6044
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F4358~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5124
    • 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:4760

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {25E8439C-5153-44d5-BA79-0C62DF641863}.exe

        • Path C:\Windows\{25E8439C-5153-44d5-BA79-0C62DF641863}.exe
        • Size 64KB
        • SHA256 55d3a627a5f943b40176b0b712c7695f4e1083a9390bf9875360685b573712f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CE56E3F-17E5-4c27-95D5-27D412C1522E}.exe

        • Path C:\Windows\{2CE56E3F-17E5-4c27-95D5-27D412C1522E}.exe
        • Size 64KB
        • SHA256 cd00e29f0255fc8011342d82028db14be13dacdad8a958a08731ac4c0e823072
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D377033-6F89-4f54-BF74-DBBCCB9C3158}.exe

        • Path C:\Windows\{4D377033-6F89-4f54-BF74-DBBCCB9C3158}.exe
        • Size 64KB
        • SHA256 6a4549fb79d34539f5dcb9b37e688785218c5f3ac81b3ee16b616910c8d0274e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57597E8A-DADC-4169-A5C5-3CDB2A1639C9}.exe

        • Path C:\Windows\{57597E8A-DADC-4169-A5C5-3CDB2A1639C9}.exe
        • Size 64KB
        • SHA256 d86cce60dc9829911c99e66a00ac7f1ee78c1d0c950d52a1b0ae745160edd794
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72598B80-FFC3-4933-97A5-2E28D6D9077A}.exe

        • Path C:\Windows\{72598B80-FFC3-4933-97A5-2E28D6D9077A}.exe
        • Size 64KB
        • SHA256 cefdc00fcde23e1449d8276da0b89f47f5f48cfdb37824bfdeec3e79175c8b71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7923B2D5-3DEF-4849-B809-9AF9904F7671}.exe

        • Path C:\Windows\{7923B2D5-3DEF-4849-B809-9AF9904F7671}.exe
        • Size 64KB
        • SHA256 55cad8f0cbb00ea6275ceaa788f385d4d6296fe4706343e70d99849f7ced54b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB816288-54C4-4a19-9898-5D9FC6CBB39F}.exe

        • Path C:\Windows\{AB816288-54C4-4a19-9898-5D9FC6CBB39F}.exe
        • Size 64KB
        • SHA256 a2c7901c2a315d04b5b42ea2d078351aa7e6224777bfb5cbe6fc33428e43f015
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBD22933-D690-4ea3-93BE-4E95331A1F05}.exe

        • Path C:\Windows\{CBD22933-D690-4ea3-93BE-4E95331A1F05}.exe
        • Size 64KB
        • SHA256 ff985a6f50641c35afdb53f462db8d3a4be114df198493b7ab706d05ca23f5c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E709178F-08F6-4c2e-BCC6-91FC3EC18082}.exe

        • Path C:\Windows\{E709178F-08F6-4c2e-BCC6-91FC3EC18082}.exe
        • Size 64KB
        • SHA256 b55583824347b5a4c9241a715c5f1017aa5a2f7ec16e2fff815c8ff67691a786
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F43588BB-854F-47ac-893F-C88CA8E653D2}.exe

        • Path C:\Windows\{F43588BB-854F-47ac-893F-C88CA8E653D2}.exe
        • Size 64KB
        • SHA256 58f58554a3895ccbfc643438ac3ea0bdf9f57115d7269bf05813358f3182d679
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F55CCB73-8461-4844-85EA-458BDD8D873A}.exe

        • Path C:\Windows\{F55CCB73-8461-4844-85EA-458BDD8D873A}.exe
        • Size 64KB
        • SHA256 2a67b23b0bae350f8741ca56eb083d4722fd9d45b036187e98fff861844ff7a8
        • MD5 SHA1 SHA512 SSDEEP TLSH