Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 15:22

General

  • Target
    2026-04-21_f9b9bbc53f9e6cd998430ed80add73f9_elex_wannacry.exe
  • Size 116KB
  • Sample260421-srvxesgz2k
  • SHA256 ae29a1d495bbc5e02e2b690030a00aed4162975412ec4b56e261ce2c0af84efb
  • 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\2026-04-21_f9b9bbc53f9e6cd998430ed80add73f9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_f9b9bbc53f9e6cd998430ed80add73f9_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:4912
    • C:\Windows\{B87E02F8-9C55-4e3e-8ECD-AC50E5475F89}.exe
      C:\Windows\{B87E02F8-9C55-4e3e-8ECD-AC50E5475F89}.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:2744
      • C:\Windows\{66623F5B-22F5-453e-A2E9-AFA7A1168AD1}.exe
        C:\Windows\{66623F5B-22F5-453e-A2E9-AFA7A1168AD1}.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:2192
        • C:\Windows\{3DFD0340-8F75-4b8e-A1B1-0CE07E96FC71}.exe
          C:\Windows\{3DFD0340-8F75-4b8e-A1B1-0CE07E96FC71}.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:4776
          • C:\Windows\{EC900AF9-1599-4b10-B2A6-BEDCB248C62F}.exe
            C:\Windows\{EC900AF9-1599-4b10-B2A6-BEDCB248C62F}.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:3812
            • C:\Windows\{630932D6-62AD-42b8-BB15-F2FCAE238C97}.exe
              C:\Windows\{630932D6-62AD-42b8-BB15-F2FCAE238C97}.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:2464
              • C:\Windows\{5206A0BD-1116-4917-9D7E-36EAB4AB9369}.exe
                C:\Windows\{5206A0BD-1116-4917-9D7E-36EAB4AB9369}.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:1848
                • C:\Windows\{925D1769-1948-4bed-9E14-313AEA9DCD31}.exe
                  C:\Windows\{925D1769-1948-4bed-9E14-313AEA9DCD31}.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:1780
                  • C:\Windows\{6602B632-E4BA-4858-A69E-142212936FAB}.exe
                    C:\Windows\{6602B632-E4BA-4858-A69E-142212936FAB}.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:1384
                    • C:\Windows\{CFD7441D-61E5-4858-B92E-313FBF0F2E20}.exe
                      C:\Windows\{CFD7441D-61E5-4858-B92E-313FBF0F2E20}.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:2736
                      • C:\Windows\{622CE2DF-FEB0-4e16-ABA8-F74656BDFF51}.exe
                        C:\Windows\{622CE2DF-FEB0-4e16-ABA8-F74656BDFF51}.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:3312
                        • C:\Windows\{5F3E3CEB-76CD-4ad6-8577-D7CEF98090E1}.exe
                          C:\Windows\{5F3E3CEB-76CD-4ad6-8577-D7CEF98090E1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4680
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{622CE~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3496
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CFD74~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4088
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6602B~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2340
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{925D1~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1896
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5206A~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:8
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{63093~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:924
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EC900~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3492
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3DFD0~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{66623~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B87E0~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2548
    • 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:2448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3DFD0340-8F75-4b8e-A1B1-0CE07E96FC71}.exe

        • Path C:\Windows\{3DFD0340-8F75-4b8e-A1B1-0CE07E96FC71}.exe
        • Size 116KB
        • SHA256 95c5d75287b5259a03aebfea01752d701b64954687fcf89e4f4a4dd6074884ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5206A0BD-1116-4917-9D7E-36EAB4AB9369}.exe

        • Path C:\Windows\{5206A0BD-1116-4917-9D7E-36EAB4AB9369}.exe
        • Size 116KB
        • SHA256 8c480e0578532395be546265cdd3409322f4b00efa795299d32e4bf2700ece58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F3E3CEB-76CD-4ad6-8577-D7CEF98090E1}.exe

        • Path C:\Windows\{5F3E3CEB-76CD-4ad6-8577-D7CEF98090E1}.exe
        • Size 116KB
        • SHA256 cb2b164e6d8c1da49a34410adfa021fa01304000b0be0fefcd4df5dd7b9c2163
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {622CE2DF-FEB0-4e16-ABA8-F74656BDFF51}.exe

        • Path C:\Windows\{622CE2DF-FEB0-4e16-ABA8-F74656BDFF51}.exe
        • Size 116KB
        • SHA256 90d6f4fb6110920450653c8a694eb0c5b7c1c4342e31247975817a60d7f1935b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {630932D6-62AD-42b8-BB15-F2FCAE238C97}.exe

        • Path C:\Windows\{630932D6-62AD-42b8-BB15-F2FCAE238C97}.exe
        • Size 116KB
        • SHA256 1b915ff038b441067be80a22b55304d2cf7588fd63dc867f96029bb0afc9938e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6602B632-E4BA-4858-A69E-142212936FAB}.exe

        • Path C:\Windows\{6602B632-E4BA-4858-A69E-142212936FAB}.exe
        • Size 116KB
        • SHA256 2db154c43b980bd35abe51413b02c90acffbec527f1f212914e8faf60471fe2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66623F5B-22F5-453e-A2E9-AFA7A1168AD1}.exe

        • Path C:\Windows\{66623F5B-22F5-453e-A2E9-AFA7A1168AD1}.exe
        • Size 116KB
        • SHA256 c863a904ab5de0e079cd6cfe24f45378c3ae3bee32ab4572b67a3ed71ce37ac4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {925D1769-1948-4bed-9E14-313AEA9DCD31}.exe

        • Path C:\Windows\{925D1769-1948-4bed-9E14-313AEA9DCD31}.exe
        • Size 116KB
        • SHA256 bca2efab9c7dfd8b74f19c3f83d9dff75c1d8e7761dcafd2c9de9e1977f75301
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B87E02F8-9C55-4e3e-8ECD-AC50E5475F89}.exe

        • Path C:\Windows\{B87E02F8-9C55-4e3e-8ECD-AC50E5475F89}.exe
        • Size 116KB
        • SHA256 a0abae74ec0881d045fa1eade450d32a04a9581ea1e697ee6ac97f07cc46d396
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CFD7441D-61E5-4858-B92E-313FBF0F2E20}.exe

        • Path C:\Windows\{CFD7441D-61E5-4858-B92E-313FBF0F2E20}.exe
        • Size 116KB
        • SHA256 c34fd7f9f2ff524b4129fce9090280a02f4ed2ba3cd9006759cf34373452973c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC900AF9-1599-4b10-B2A6-BEDCB248C62F}.exe

        • Path C:\Windows\{EC900AF9-1599-4b10-B2A6-BEDCB248C62F}.exe
        • Size 116KB
        • SHA256 db561e3cd069503f2aeafaa98e75fef2ad8a5e02e13604259f3477e45ed63671
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1384-48-0x0000000003DA0000-0x0000000003E03000-memory.dmp

        memory/1384-51-0x0000000003DA0000-0x0000000003E03000-memory.dmp

        memory/1780-47-0x0000000002120000-0x0000000002183000-memory.dmp

        memory/1780-42-0x0000000002120000-0x0000000002183000-memory.dmp

        memory/1848-40-0x0000000003C80000-0x0000000003CE3000-memory.dmp

        memory/1848-36-0x0000000003C80000-0x0000000003CE3000-memory.dmp

        memory/2192-17-0x0000000003C90000-0x0000000003CF3000-memory.dmp

        memory/2192-12-0x0000000003C90000-0x0000000003CF3000-memory.dmp

        memory/2464-33-0x0000000003CC0000-0x0000000003D23000-memory.dmp

        memory/2464-30-0x0000000003CC0000-0x0000000003D23000-memory.dmp

        memory/2736-54-0x0000000002100000-0x0000000002163000-memory.dmp

        memory/2736-58-0x0000000002100000-0x0000000002163000-memory.dmp

        memory/2744-10-0x0000000003CC0000-0x0000000003D23000-memory.dmp

        memory/2744-6-0x0000000003CC0000-0x0000000003D23000-memory.dmp

        memory/3312-60-0x0000000003B70000-0x0000000003BD3000-memory.dmp

        memory/3312-64-0x0000000003B70000-0x0000000003BD3000-memory.dmp

        memory/3812-29-0x0000000002110000-0x0000000002173000-memory.dmp

        memory/3812-24-0x0000000002110000-0x0000000002173000-memory.dmp

        memory/4776-21-0x0000000002180000-0x00000000021E3000-memory.dmp

        memory/4776-18-0x0000000002180000-0x00000000021E3000-memory.dmp

        memory/4912-0-0x0000000003E40000-0x0000000003EA3000-memory.dmp

        memory/4912-5-0x0000000003E40000-0x0000000003EA3000-memory.dmp