Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 08:31

General

  • Target
    2026-04-19_1c6dcaa1ec27269535e1290384ac5524_elex_wannacry.exe
  • Size 60KB
  • Sample260419-ke5xvsbw21
  • SHA256 0656f927b238958a21b831bacdc995580370cc9b1357c12f92ccfb118487321e
  • 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
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 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\2026-04-19_1c6dcaa1ec27269535e1290384ac5524_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_1c6dcaa1ec27269535e1290384ac5524_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:1304
    • C:\Windows\{DE4BBE67-EE07-41e7-A55C-FCD55BFAB2C0}.exe
      C:\Windows\{DE4BBE67-EE07-41e7-A55C-FCD55BFAB2C0}.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:4384
      • C:\Windows\{88890E24-C3A0-4b8b-9F41-8287E162F146}.exe
        C:\Windows\{88890E24-C3A0-4b8b-9F41-8287E162F146}.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:3668
        • C:\Windows\{6006C517-3837-4542-A6CD-1DF9D89F10D4}.exe
          C:\Windows\{6006C517-3837-4542-A6CD-1DF9D89F10D4}.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:2324
          • C:\Windows\{52169447-EDC9-4849-8111-C755005C3F1C}.exe
            C:\Windows\{52169447-EDC9-4849-8111-C755005C3F1C}.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:3672
            • C:\Windows\{2F461022-EB20-4db8-9553-BCF46A9672BE}.exe
              C:\Windows\{2F461022-EB20-4db8-9553-BCF46A9672BE}.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:4948
              • C:\Windows\{6530CC48-99FC-4d11-B4B8-570DC47B2F18}.exe
                C:\Windows\{6530CC48-99FC-4d11-B4B8-570DC47B2F18}.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:2984
                • C:\Windows\{C79D03D0-6B61-4420-97A5-F90F4CA0944E}.exe
                  C:\Windows\{C79D03D0-6B61-4420-97A5-F90F4CA0944E}.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:3676
                  • C:\Windows\{4C4AA22C-1F74-401a-8F2A-ABE734ABF5E8}.exe
                    C:\Windows\{4C4AA22C-1F74-401a-8F2A-ABE734ABF5E8}.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:2796
                    • C:\Windows\{38618B33-D91F-47ed-887C-CEAD1626FB58}.exe
                      C:\Windows\{38618B33-D91F-47ed-887C-CEAD1626FB58}.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:2060
                      • C:\Windows\{BE1C79C9-DBB2-4715-8110-3BC4B8F2B1CF}.exe
                        C:\Windows\{BE1C79C9-DBB2-4715-8110-3BC4B8F2B1CF}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2692
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{38618~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4444
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4C4AA~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3264
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C79D0~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:892
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6530C~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1412
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2F461~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4756
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{52169~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4288
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6006C~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1352
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{88890~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DE4BB~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2036
    • 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:3736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2F461022-EB20-4db8-9553-BCF46A9672BE}.exe

        • Path C:\Windows\{2F461022-EB20-4db8-9553-BCF46A9672BE}.exe
        • Size 60KB
        • SHA256 c05c1d95d9fdd4bd9f2b31c964bb5e74c2b4e634fc4e191b9642cc8d0feb5670
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38618B33-D91F-47ed-887C-CEAD1626FB58}.exe

        • Path C:\Windows\{38618B33-D91F-47ed-887C-CEAD1626FB58}.exe
        • Size 60KB
        • SHA256 9a40b7014118ececdb693cd34a14749a4cee82f4751a9ded8f7f65d2dcd91487
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C4AA22C-1F74-401a-8F2A-ABE734ABF5E8}.exe

        • Path C:\Windows\{4C4AA22C-1F74-401a-8F2A-ABE734ABF5E8}.exe
        • Size 60KB
        • SHA256 2604382dc3a5d850a4e6d1a7b986f2d85b19962cdbe568589e06d2a00824742f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52169447-EDC9-4849-8111-C755005C3F1C}.exe

        • Path C:\Windows\{52169447-EDC9-4849-8111-C755005C3F1C}.exe
        • Size 60KB
        • SHA256 826200f1093b3e36ba09b8487657db866a8bf5fe119ac6b3afbef8ee4acd6d11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6006C517-3837-4542-A6CD-1DF9D89F10D4}.exe

        • Path C:\Windows\{6006C517-3837-4542-A6CD-1DF9D89F10D4}.exe
        • Size 60KB
        • SHA256 5451d0d05fcd0f2b25e8d7998d96547618c02a16394d41bd03708ede7e3605c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6530CC48-99FC-4d11-B4B8-570DC47B2F18}.exe

        • Path C:\Windows\{6530CC48-99FC-4d11-B4B8-570DC47B2F18}.exe
        • Size 60KB
        • SHA256 e2382a4fdd6166d29b674e6469569fd7f8ee402ffc2db44dd21ce0c049681e12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88890E24-C3A0-4b8b-9F41-8287E162F146}.exe

        • Path C:\Windows\{88890E24-C3A0-4b8b-9F41-8287E162F146}.exe
        • Size 60KB
        • SHA256 3e93e38c1e708253d1db7d3be277100cd3308c9e4828f58b3b63a6b1ef3d172f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE1C79C9-DBB2-4715-8110-3BC4B8F2B1CF}.exe

        • Path C:\Windows\{BE1C79C9-DBB2-4715-8110-3BC4B8F2B1CF}.exe
        • Size 60KB
        • SHA256 2c8c9c861e5d01f15a7c90b3f7c1a376f548e2bb72735c4dad3945490f5d8874
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C79D03D0-6B61-4420-97A5-F90F4CA0944E}.exe

        • Path C:\Windows\{C79D03D0-6B61-4420-97A5-F90F4CA0944E}.exe
        • Size 60KB
        • SHA256 3027bfa87d5135cc5f7afb7aaab38cfc66f51c6911a485c396c64855841c2bc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE4BBE67-EE07-41e7-A55C-FCD55BFAB2C0}.exe

        • Path C:\Windows\{DE4BBE67-EE07-41e7-A55C-FCD55BFAB2C0}.exe
        • Size 60KB
        • SHA256 3116daf6ed86b6975e44df23911f18cd9d452f1ed28602e94f2c09662a7ab655
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1304-0-0x0000000000AF0000-0x0000000000B6B000-memory.dmp

        memory/1304-4-0x0000000000AF0000-0x0000000000B6B000-memory.dmp

        memory/2060-58-0x0000000000630000-0x00000000006AB000-memory.dmp

        memory/2060-54-0x0000000000630000-0x00000000006AB000-memory.dmp

        memory/2324-21-0x0000000000720000-0x000000000079B000-memory.dmp

        memory/2324-18-0x0000000000720000-0x000000000079B000-memory.dmp

        memory/2796-52-0x0000000000550000-0x00000000005CB000-memory.dmp

        memory/2796-48-0x0000000000550000-0x00000000005CB000-memory.dmp

        memory/2984-36-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/2984-40-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/3668-16-0x0000000000860000-0x00000000008DB000-memory.dmp

        memory/3668-12-0x0000000000860000-0x00000000008DB000-memory.dmp

        memory/3672-28-0x0000000000650000-0x00000000006CB000-memory.dmp

        memory/3672-24-0x0000000000650000-0x00000000006CB000-memory.dmp

        memory/3676-46-0x0000000000620000-0x000000000069B000-memory.dmp

        memory/3676-42-0x0000000000620000-0x000000000069B000-memory.dmp

        memory/4384-10-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/4384-6-0x0000000000840000-0x00000000008BB000-memory.dmp

        memory/4948-34-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/4948-30-0x0000000000990000-0x0000000000A0B000-memory.dmp