Analysis

  • max time kernel
    133s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/05/2026, 20:09

General

  • Target
    2026-05-31_f9e3ed45753210cf53c2520222497a0a_elex_wannacry.exe
  • Size 92KB
  • Sample260531-yw32gsfv21
  • SHA256 1b5bf8f2e022e4425d584553f4557e1daf08cd4253365044dceccdf5ab216b24
  • 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 34 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\2026-05-31_f9e3ed45753210cf53c2520222497a0a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_f9e3ed45753210cf53c2520222497a0a_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:4480
    • C:\Windows\{DC9A390F-8523-491b-A03F-CDF2A9D7E836}.exe
      C:\Windows\{DC9A390F-8523-491b-A03F-CDF2A9D7E836}.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:3320
      • C:\Windows\{1F7C454B-172F-4ab4-8E0B-F2EF0BE42411}.exe
        C:\Windows\{1F7C454B-172F-4ab4-8E0B-F2EF0BE42411}.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:4980
        • C:\Windows\{4FD03DB8-F070-464f-BEE7-DAEBA700DB81}.exe
          C:\Windows\{4FD03DB8-F070-464f-BEE7-DAEBA700DB81}.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:4316
          • C:\Windows\{F2240F97-A52A-4192-B839-4B2AEDCAAA34}.exe
            C:\Windows\{F2240F97-A52A-4192-B839-4B2AEDCAAA34}.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:3068
            • C:\Windows\{B02687D2-91B0-4a03-96AE-E39BF04EB953}.exe
              C:\Windows\{B02687D2-91B0-4a03-96AE-E39BF04EB953}.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:2356
              • C:\Windows\{F5B4025C-5CE1-4250-8E83-1A92ADB994FB}.exe
                C:\Windows\{F5B4025C-5CE1-4250-8E83-1A92ADB994FB}.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:4368
                • C:\Windows\{AFD2AACD-E80C-45d1-AF6D-6C24E8C605CD}.exe
                  C:\Windows\{AFD2AACD-E80C-45d1-AF6D-6C24E8C605CD}.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:3412
                  • C:\Windows\{8D094A6E-6860-46fe-8ED2-4BD68DA9AC5F}.exe
                    C:\Windows\{8D094A6E-6860-46fe-8ED2-4BD68DA9AC5F}.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:1116
                    • C:\Windows\{9EB3BFC0-85CB-4aa0-9469-6CE1A3298BC9}.exe
                      C:\Windows\{9EB3BFC0-85CB-4aa0-9469-6CE1A3298BC9}.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:2988
                      • C:\Windows\{26E0057C-902E-488e-866D-A65C795A5943}.exe
                        C:\Windows\{26E0057C-902E-488e-866D-A65C795A5943}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4388
                        • C:\Windows\{B1687ABF-409C-4689-9BC8-AD2E93BD4BCC}.exe
                          C:\Windows\{B1687ABF-409C-4689-9BC8-AD2E93BD4BCC}.exe
                          12⤵
                            PID:3452
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c del C:\Windows\{26E00~1.EXE > nul
                            12⤵
                              PID:4884
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /c del C:\Windows\{9EB3B~1.EXE > nul
                            11⤵
                            • System Location Discovery: System Language Discovery
                            PID:5016
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8D094~1.EXE > nul
                          10⤵
                          • System Location Discovery: System Language Discovery
                          PID:3996
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AFD2A~1.EXE > nul
                        9⤵
                        • System Location Discovery: System Language Discovery
                        PID:3156
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F5B40~1.EXE > nul
                      8⤵
                      • System Location Discovery: System Language Discovery
                      PID:4728
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B0268~1.EXE > nul
                    7⤵
                    • System Location Discovery: System Language Discovery
                    PID:2764
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F2240~1.EXE > nul
                  6⤵
                  • System Location Discovery: System Language Discovery
                  PID:2416
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4FD03~1.EXE > nul
                5⤵
                • System Location Discovery: System Language Discovery
                PID:648
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1F7C4~1.EXE > nul
              4⤵
              • System Location Discovery: System Language Discovery
              PID:4268
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DC9A3~1.EXE > nul
            3⤵
            • System Location Discovery: System Language Discovery
            PID:4296
        • 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:3656

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            {1F7C454B-172F-4ab4-8E0B-F2EF0BE42411}.exe

            • Path C:\Windows\{1F7C454B-172F-4ab4-8E0B-F2EF0BE42411}.exe
            • Size 92KB
            • SHA256 a20f2a8c3db8ca2834fc5ad1bd440ebfd36d0aec86b37b5a2867f6f642bf7130
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {26E0057C-902E-488e-866D-A65C795A5943}.exe

            • Path C:\Windows\{26E0057C-902E-488e-866D-A65C795A5943}.exe
            • Size 92KB
            • SHA256 cb91886e3deb828a7abc2d4e53a17177dc3f01c11da2887aa05ebd478554797b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {4FD03DB8-F070-464f-BEE7-DAEBA700DB81}.exe

            • Path C:\Windows\{4FD03DB8-F070-464f-BEE7-DAEBA700DB81}.exe
            • Size 92KB
            • SHA256 dfad1e3b2bbbb54c9f30de2763ee3399adace8f52900adc20a8e111d2df11a91
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {8D094A6E-6860-46fe-8ED2-4BD68DA9AC5F}.exe

            • Path C:\Windows\{8D094A6E-6860-46fe-8ED2-4BD68DA9AC5F}.exe
            • Size 92KB
            • SHA256 e90564cb5742f223f1830e0a671ca1106f7427bcd812d4f97adaade645e282fc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {9EB3BFC0-85CB-4aa0-9469-6CE1A3298BC9}.exe

            • Path C:\Windows\{9EB3BFC0-85CB-4aa0-9469-6CE1A3298BC9}.exe
            • Size 92KB
            • SHA256 ca7c074dce6bea14bd4031a5ceff86abeeda9f6afcb1b20c9a33ea19ab8af3a7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {AFD2AACD-E80C-45d1-AF6D-6C24E8C605CD}.exe

            • Path C:\Windows\{AFD2AACD-E80C-45d1-AF6D-6C24E8C605CD}.exe
            • Size 92KB
            • SHA256 4dabec182d597dc1cec29c801cb3cca9a858f8dc34366721b7c9f806345c444d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {B02687D2-91B0-4a03-96AE-E39BF04EB953}.exe

            • Path C:\Windows\{B02687D2-91B0-4a03-96AE-E39BF04EB953}.exe
            • Size 92KB
            • SHA256 042e4ffcb00567ee72ac3faf19b7e0b6cb25194c15c828ea49c51257d0e0b5ec
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {B1687ABF-409C-4689-9BC8-AD2E93BD4BCC}.exe

            • Path C:\Windows\{B1687ABF-409C-4689-9BC8-AD2E93BD4BCC}.exe
            • Size 92KB
            • SHA256 b8ca601b8f139dd94ac9b6aee5a995135a93e5afe8c90b8709ed69713c8436a7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {DC9A390F-8523-491b-A03F-CDF2A9D7E836}.exe

            • Path C:\Windows\{DC9A390F-8523-491b-A03F-CDF2A9D7E836}.exe
            • Size 92KB
            • SHA256 4e97330a69fd36f2ef3fb5994d923d5d48e851ddea4fbfa4b06319904df8dac6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {F2240F97-A52A-4192-B839-4B2AEDCAAA34}.exe

            • Path C:\Windows\{F2240F97-A52A-4192-B839-4B2AEDCAAA34}.exe
            • Size 92KB
            • SHA256 1d004c20dd21c53c1aa5193ebbd0c7b2e90517414f65e0b37f496208bb34dc42
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {F5B4025C-5CE1-4250-8E83-1A92ADB994FB}.exe

            • Path C:\Windows\{F5B4025C-5CE1-4250-8E83-1A92ADB994FB}.exe
            • Size 92KB
            • SHA256 f6bae45886da3d966bc804a8d13aaadc72bd0c448039432ce07c441c716320d4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1116-48-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/1116-52-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/2356-32-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/2356-37-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/2988-54-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/2988-60-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/3068-26-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/3068-30-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/3320-5-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/3320-12-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/3320-8-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/3412-43-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/3412-47-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/3452-64-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4316-19-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4316-24-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4368-42-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4388-66-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4480-0-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4480-7-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4480-1-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4980-14-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4980-17-0x0000000000400000-0x0000000000417000-memory.dmp