Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 15:21

General

  • Target
    2026-05-03_740c9cad19d7125a8f92b1058e525e12_elex_wannacry.exe
  • Size 60KB
  • Sample260503-srk28afv3l
  • SHA256 2beb8761b2677229f8c8249a0a7c5a9141f2213399d5d9e3e5f707268a78f441
  • 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 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_740c9cad19d7125a8f92b1058e525e12_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_740c9cad19d7125a8f92b1058e525e12_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:1728
    • C:\Windows\{819D778B-2D5E-496e-9207-61A4F00E1362}.exe
      C:\Windows\{819D778B-2D5E-496e-9207-61A4F00E1362}.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:4616
      • C:\Windows\{B2371F52-86B4-4f41-96FE-B55AF4BE53D5}.exe
        C:\Windows\{B2371F52-86B4-4f41-96FE-B55AF4BE53D5}.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:1668
        • C:\Windows\{7AD8CB49-4568-4c7d-9B53-B499A7125ECF}.exe
          C:\Windows\{7AD8CB49-4568-4c7d-9B53-B499A7125ECF}.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:3396
          • C:\Windows\{E4AA54E8-1AC9-44b7-8747-2721E48C513B}.exe
            C:\Windows\{E4AA54E8-1AC9-44b7-8747-2721E48C513B}.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:3928
            • C:\Windows\{35041A25-CA3C-4a8b-ABAA-9C41546CA155}.exe
              C:\Windows\{35041A25-CA3C-4a8b-ABAA-9C41546CA155}.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:1140
              • C:\Windows\{79D2BDC3-9DAB-4172-ABC4-6C42B69E84E4}.exe
                C:\Windows\{79D2BDC3-9DAB-4172-ABC4-6C42B69E84E4}.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:3600
                • C:\Windows\{EE66A127-FC59-4b70-AA1F-1B90F7A1229C}.exe
                  C:\Windows\{EE66A127-FC59-4b70-AA1F-1B90F7A1229C}.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:3200
                  • C:\Windows\{7A7C7C4B-9DF4-4d88-BF82-B70EB431E701}.exe
                    C:\Windows\{7A7C7C4B-9DF4-4d88-BF82-B70EB431E701}.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:1716
                    • C:\Windows\{9A89BE8E-0E88-43fc-A2B5-26E510EC5D97}.exe
                      C:\Windows\{9A89BE8E-0E88-43fc-A2B5-26E510EC5D97}.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:4720
                      • C:\Windows\{EDACC75A-9262-444b-86D3-B33C00BA63EC}.exe
                        C:\Windows\{EDACC75A-9262-444b-86D3-B33C00BA63EC}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1332
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9A89B~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4468
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7A7C7~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2892
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EE66A~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1148
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{79D2B~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4552
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{35041~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3264
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E4AA5~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3208
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7AD8C~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1468
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B2371~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{819D7~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3552
    • 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:3420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {35041A25-CA3C-4a8b-ABAA-9C41546CA155}.exe

        • Path C:\Windows\{35041A25-CA3C-4a8b-ABAA-9C41546CA155}.exe
        • Size 60KB
        • SHA256 d9f9e35aafcb39a3ace19e7e7b4dbe3866625c4ce37cf31cd095eafc20aa253b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79D2BDC3-9DAB-4172-ABC4-6C42B69E84E4}.exe

        • Path C:\Windows\{79D2BDC3-9DAB-4172-ABC4-6C42B69E84E4}.exe
        • Size 60KB
        • SHA256 9b1a43ed0e35d88203433305dac712ffb737f68fb6b6b701f346d3c1a6b0ddab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A7C7C4B-9DF4-4d88-BF82-B70EB431E701}.exe

        • Path C:\Windows\{7A7C7C4B-9DF4-4d88-BF82-B70EB431E701}.exe
        • Size 60KB
        • SHA256 94cbc853a4541c8082b9140d81485558083ac9bf8ddaa4f74c9b440cc52beb7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AD8CB49-4568-4c7d-9B53-B499A7125ECF}.exe

        • Path C:\Windows\{7AD8CB49-4568-4c7d-9B53-B499A7125ECF}.exe
        • Size 60KB
        • SHA256 e380c35e25b182ff900ebccc28715b3640ad3178b33a847e6273e3233d0f90f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {819D778B-2D5E-496e-9207-61A4F00E1362}.exe

        • Path C:\Windows\{819D778B-2D5E-496e-9207-61A4F00E1362}.exe
        • Size 60KB
        • SHA256 6800eb0cb0394028da7a0c0ea0e0a0dc2e5065723941328cef3743ec081598a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A89BE8E-0E88-43fc-A2B5-26E510EC5D97}.exe

        • Path C:\Windows\{9A89BE8E-0E88-43fc-A2B5-26E510EC5D97}.exe
        • Size 60KB
        • SHA256 b841e6c45c4404ccad4390429df3bd394dd692e6ab707afdc63540b2ee88161f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2371F52-86B4-4f41-96FE-B55AF4BE53D5}.exe

        • Path C:\Windows\{B2371F52-86B4-4f41-96FE-B55AF4BE53D5}.exe
        • Size 60KB
        • SHA256 fbec687e5ae458b5e6cc0517c831125953b7953649d9444d1a8fc55f93a5b981
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4AA54E8-1AC9-44b7-8747-2721E48C513B}.exe

        • Path C:\Windows\{E4AA54E8-1AC9-44b7-8747-2721E48C513B}.exe
        • Size 60KB
        • SHA256 31358e74afb9338d409cfe021a6b9ddb58413a591aa63a8e4e43d8b9fc08a0e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDACC75A-9262-444b-86D3-B33C00BA63EC}.exe

        • Path C:\Windows\{EDACC75A-9262-444b-86D3-B33C00BA63EC}.exe
        • Size 60KB
        • SHA256 ea52161f6f0234e6daf3c016c8394811fb3c59ac14c6fa142e820ecffac2c9ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE66A127-FC59-4b70-AA1F-1B90F7A1229C}.exe

        • Path C:\Windows\{EE66A127-FC59-4b70-AA1F-1B90F7A1229C}.exe
        • Size 60KB
        • SHA256 7e6c0a6879174e5234c06b2e17c2a404afea2ef5ab8ee2ed00f9d1b03cd68b5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1140-34-0x00000000009A0000-0x0000000000A5F000-memory.dmp

        memory/1140-30-0x00000000009A0000-0x0000000000A5F000-memory.dmp

        memory/1668-15-0x0000000000820000-0x00000000008DF000-memory.dmp

        memory/1668-12-0x0000000000820000-0x00000000008DF000-memory.dmp

        memory/1716-48-0x0000000000990000-0x0000000000A4F000-memory.dmp

        memory/1716-53-0x0000000000990000-0x0000000000A4F000-memory.dmp

        memory/1728-0-0x0000000000AB0000-0x0000000000B6F000-memory.dmp

        memory/1728-5-0x0000000000AB0000-0x0000000000B6F000-memory.dmp

        memory/3200-42-0x0000000000820000-0x00000000008DF000-memory.dmp

        memory/3200-46-0x0000000000820000-0x00000000008DF000-memory.dmp

        memory/3396-22-0x0000000000870000-0x000000000092F000-memory.dmp

        memory/3396-18-0x0000000000870000-0x000000000092F000-memory.dmp

        memory/3600-40-0x0000000000620000-0x00000000006DF000-memory.dmp

        memory/3600-36-0x0000000000620000-0x00000000006DF000-memory.dmp

        memory/3928-28-0x0000000000980000-0x0000000000A3F000-memory.dmp

        memory/3928-24-0x0000000000980000-0x0000000000A3F000-memory.dmp

        memory/4616-10-0x0000000000A20000-0x0000000000ADF000-memory.dmp

        memory/4616-6-0x0000000000A20000-0x0000000000ADF000-memory.dmp

        memory/4720-54-0x0000000000890000-0x000000000094F000-memory.dmp

        memory/4720-58-0x0000000000890000-0x000000000094F000-memory.dmp