Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 16:49

General

  • Target
    2026-08-16_cc7b9f330ce9e6dfcc400933f04f363c_elex_wannacry.exe
  • Size 59KB
  • Sample260816-vb2q5sef29
  • SHA256 3ad3c0022184b5f0b7521b0dc1d4c41821ee701663d740f4ab5c47ea97c54c0a
  • 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_cc7b9f330ce9e6dfcc400933f04f363c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_cc7b9f330ce9e6dfcc400933f04f363c_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:1400
    • C:\Windows\{75BF7D29-02E8-4ea7-AE10-EC9A583F3210}.exe
      C:\Windows\{75BF7D29-02E8-4ea7-AE10-EC9A583F3210}.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:4712
      • C:\Windows\{0EFC65D9-72C8-45f9-A7E0-CC7E0A559793}.exe
        C:\Windows\{0EFC65D9-72C8-45f9-A7E0-CC7E0A559793}.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:5084
        • C:\Windows\{5CA37B6A-3643-41b5-B6CA-0DACF3437CFD}.exe
          C:\Windows\{5CA37B6A-3643-41b5-B6CA-0DACF3437CFD}.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:2260
          • C:\Windows\{A19C4396-0EAD-455a-9C98-73E159ECA705}.exe
            C:\Windows\{A19C4396-0EAD-455a-9C98-73E159ECA705}.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:6124
            • C:\Windows\{8E0E712A-CA2C-4207-88A3-038DE11DD445}.exe
              C:\Windows\{8E0E712A-CA2C-4207-88A3-038DE11DD445}.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:3664
              • C:\Windows\{7F7D930C-CE9F-4900-B11B-4C4D38CF47A2}.exe
                C:\Windows\{7F7D930C-CE9F-4900-B11B-4C4D38CF47A2}.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:252
                • C:\Windows\{7AD56683-8D3B-45ee-A862-7CDB5E8AC325}.exe
                  C:\Windows\{7AD56683-8D3B-45ee-A862-7CDB5E8AC325}.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:4172
                  • C:\Windows\{B9942903-588C-4d3f-ACDC-F77CD488FDFB}.exe
                    C:\Windows\{B9942903-588C-4d3f-ACDC-F77CD488FDFB}.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:5736
                    • C:\Windows\{D0FAC979-E4E8-46b0-8B23-F73505E58086}.exe
                      C:\Windows\{D0FAC979-E4E8-46b0-8B23-F73505E58086}.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:3440
                      • C:\Windows\{1BFBC06A-4D3F-4417-97F0-0D53210B9271}.exe
                        C:\Windows\{1BFBC06A-4D3F-4417-97F0-0D53210B9271}.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:5388
                        • C:\Windows\{208B024D-C0C8-41ed-A3B9-CE1438C90201}.exe
                          C:\Windows\{208B024D-C0C8-41ed-A3B9-CE1438C90201}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2904
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1BFBC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3092
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D0FAC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2012
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B9942~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4188
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7AD56~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4400
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7F7D9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5112
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8E0E7~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A19C4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2024
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5CA37~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0EFC6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2364
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{75BF7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1672
    • 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:4404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0EFC65D9-72C8-45f9-A7E0-CC7E0A559793}.exe

        • Path C:\Windows\{0EFC65D9-72C8-45f9-A7E0-CC7E0A559793}.exe
        • Size 59KB
        • SHA256 adb57cbabec7a97b23bada358cc71c6672ee8d6ee2c672ce5978c394bc3213b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1BFBC06A-4D3F-4417-97F0-0D53210B9271}.exe

        • Path C:\Windows\{1BFBC06A-4D3F-4417-97F0-0D53210B9271}.exe
        • Size 59KB
        • SHA256 0a9074dbb3d6e0da8fad34c8d426d145a2570b1f3d43fd3ce6432ce9071ddb0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {208B024D-C0C8-41ed-A3B9-CE1438C90201}.exe

        • Path C:\Windows\{208B024D-C0C8-41ed-A3B9-CE1438C90201}.exe
        • Size 59KB
        • SHA256 be8f8c7d2845612fc3d0719e5803f0e50cad8d6fed95322f586efc681c632b79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CA37B6A-3643-41b5-B6CA-0DACF3437CFD}.exe

        • Path C:\Windows\{5CA37B6A-3643-41b5-B6CA-0DACF3437CFD}.exe
        • Size 59KB
        • SHA256 14f490928abe3aa50c0b368079e2291a43bbfd4e484036466c760ca8279c6342
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75BF7D29-02E8-4ea7-AE10-EC9A583F3210}.exe

        • Path C:\Windows\{75BF7D29-02E8-4ea7-AE10-EC9A583F3210}.exe
        • Size 59KB
        • SHA256 39cd3f3974e783f04cd6c80ad066aeb6586a7dc1d31b20b83816cd2a4d5188f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AD56683-8D3B-45ee-A862-7CDB5E8AC325}.exe

        • Path C:\Windows\{7AD56683-8D3B-45ee-A862-7CDB5E8AC325}.exe
        • Size 59KB
        • SHA256 7f6bace28388f11785c57e6efb4bd2713c13024e80534acdd0fd94a854f307fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F7D930C-CE9F-4900-B11B-4C4D38CF47A2}.exe

        • Path C:\Windows\{7F7D930C-CE9F-4900-B11B-4C4D38CF47A2}.exe
        • Size 59KB
        • SHA256 5999a7b6d1085f3b73f4bc84f2dc593a6e973709a071f9ac781e966f6e380b87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E0E712A-CA2C-4207-88A3-038DE11DD445}.exe

        • Path C:\Windows\{8E0E712A-CA2C-4207-88A3-038DE11DD445}.exe
        • Size 59KB
        • SHA256 bc873b6cc051b319f08e14d8d88d4da7fc15bd322c46506200262cef270ae1d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A19C4396-0EAD-455a-9C98-73E159ECA705}.exe

        • Path C:\Windows\{A19C4396-0EAD-455a-9C98-73E159ECA705}.exe
        • Size 59KB
        • SHA256 51524649b3f3d48352651380ac96d994c75baf7aa7fcd64e415a29e4b77b1b0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9942903-588C-4d3f-ACDC-F77CD488FDFB}.exe

        • Path C:\Windows\{B9942903-588C-4d3f-ACDC-F77CD488FDFB}.exe
        • Size 59KB
        • SHA256 3b399d8376f8c5e6c8fc6549222b78b5f6bf441e252683a8ad9b8e1c9f493d2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0FAC979-E4E8-46b0-8B23-F73505E58086}.exe

        • Path C:\Windows\{D0FAC979-E4E8-46b0-8B23-F73505E58086}.exe
        • Size 59KB
        • SHA256 5eb026e1fab11f5fd19f52568332bf052d488876bdc720a08f46c3aa80f56434
        • MD5 SHA1 SHA512 SSDEEP TLSH