Analysis

  • max time kernel
    149s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/04/2026, 14:56

General

  • Target
    2026-04-22_6e27d51ccfcd7c99c5d0c6aece779039_elex_wannacry.exe
  • Size 64KB
  • Sample260422-sa296sds8x
  • SHA256 7eacfc292298754d07998e43c166577597f9e306713ce1d02c91ceceed6ab253
  • 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 28 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 28 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

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

  • Executes dropped EXE 9 IoCs
  • Drops file in Windows directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 19 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 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-22_6e27d51ccfcd7c99c5d0c6aece779039_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_6e27d51ccfcd7c99c5d0c6aece779039_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:4672
    • C:\Windows\{5D4F018B-24A4-42eb-8F35-F57D8BB6B6BB}.exe
      C:\Windows\{5D4F018B-24A4-42eb-8F35-F57D8BB6B6BB}.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:4932
      • C:\Windows\{41DB1FD7-DC5D-42b0-A813-81C55EC6CB43}.exe
        C:\Windows\{41DB1FD7-DC5D-42b0-A813-81C55EC6CB43}.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:5392
        • C:\Windows\{6D499188-1153-459a-B7BE-2BB06F7B8B85}.exe
          C:\Windows\{6D499188-1153-459a-B7BE-2BB06F7B8B85}.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:5296
          • C:\Windows\{15475D58-5E65-4a5f-93B7-21A71D6BA522}.exe
            C:\Windows\{15475D58-5E65-4a5f-93B7-21A71D6BA522}.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:3560
            • C:\Windows\{C034E905-6661-4a23-AAB9-8E02F98A6F27}.exe
              C:\Windows\{C034E905-6661-4a23-AAB9-8E02F98A6F27}.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:5380
              • C:\Windows\{C0DA18F8-F94F-4dc0-84C3-BFCF80BC0ABD}.exe
                C:\Windows\{C0DA18F8-F94F-4dc0-84C3-BFCF80BC0ABD}.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:1252
                • C:\Windows\{22D2BDDC-7691-4c54-9AFE-4915AEBFE855}.exe
                  C:\Windows\{22D2BDDC-7691-4c54-9AFE-4915AEBFE855}.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:3796
                  • C:\Windows\{7A4FE136-EA10-44ca-B276-BDC1363D3174}.exe
                    C:\Windows\{7A4FE136-EA10-44ca-B276-BDC1363D3174}.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:3996
                    • C:\Windows\{5BBCDE5D-2D23-4efe-853D-024E01C56649}.exe
                      C:\Windows\{5BBCDE5D-2D23-4efe-853D-024E01C56649}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:3892
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7A4FE~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5492
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{22D2B~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1716
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C0DA1~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5412
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C034E~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5732
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{15475~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:6124
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6D499~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:864
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{41DB1~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5088
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5D4F0~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1240
    • 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:4988

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {15475D58-5E65-4a5f-93B7-21A71D6BA522}.exe

        • Path C:\Windows\{15475D58-5E65-4a5f-93B7-21A71D6BA522}.exe
        • Size 64KB
        • SHA256 04915a4f1c9c3009fae67a74e516bb540ce1cbc1f52b82b1079f20151840493d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22D2BDDC-7691-4c54-9AFE-4915AEBFE855}.exe

        • Path C:\Windows\{22D2BDDC-7691-4c54-9AFE-4915AEBFE855}.exe
        • Size 64KB
        • SHA256 fee0a81bfc2e6b6ef99756e0055e19b3521580d43d2304255b947d01d411f8bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41DB1FD7-DC5D-42b0-A813-81C55EC6CB43}.exe

        • Path C:\Windows\{41DB1FD7-DC5D-42b0-A813-81C55EC6CB43}.exe
        • Size 64KB
        • SHA256 cd84fb5fc065b59acd82bb0113e9ff88c903b64072d2ceede399ceb3f2f5527c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BBCDE5D-2D23-4efe-853D-024E01C56649}.exe

        • Path C:\Windows\{5BBCDE5D-2D23-4efe-853D-024E01C56649}.exe
        • Size 64KB
        • SHA256 c60880841bc97d31f3814869c2e07d846ef8901721da38d074d34ea9bbb51401
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D4F018B-24A4-42eb-8F35-F57D8BB6B6BB}.exe

        • Path C:\Windows\{5D4F018B-24A4-42eb-8F35-F57D8BB6B6BB}.exe
        • Size 64KB
        • SHA256 c2cccc485d6a4e605e8bf0c35aca2588a0e625e788099d7f2be943804900f0e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D499188-1153-459a-B7BE-2BB06F7B8B85}.exe

        • Path C:\Windows\{6D499188-1153-459a-B7BE-2BB06F7B8B85}.exe
        • Size 64KB
        • SHA256 541b58d438229ccb6f39e2660cb9e4173b9df73733bfea39896a04dc44011108
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A4FE136-EA10-44ca-B276-BDC1363D3174}.exe

        • Path C:\Windows\{7A4FE136-EA10-44ca-B276-BDC1363D3174}.exe
        • Size 64KB
        • SHA256 08aa95a7e339720ed89e3645781f127e79d423eb90d37cb1007b8cfdfa6a22fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C034E905-6661-4a23-AAB9-8E02F98A6F27}.exe

        • Path C:\Windows\{C034E905-6661-4a23-AAB9-8E02F98A6F27}.exe
        • Size 64KB
        • SHA256 8f121045a6b882b6f590413128f7c09ce057c2f49839c1cbcaca2c643da3da59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0DA18F8-F94F-4dc0-84C3-BFCF80BC0ABD}.exe

        • Path C:\Windows\{C0DA18F8-F94F-4dc0-84C3-BFCF80BC0ABD}.exe
        • Size 64KB
        • SHA256 046304705a4f11fd9020b86943be8c280b8cd72b300c5c9e9e7169b6d2ff8a61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1252-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1252-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3560-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3796-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3796-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3892-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3996-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4672-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4672-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4672-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4932-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4932-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4932-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5296-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5296-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5380-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5380-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5392-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5392-13-0x0000000000400000-0x0000000000410000-memory.dmp