Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 15:39

General

  • Target
    2026-04-15_3e242f2bb3884f40f8dce231c9754123_elex_wannacry.exe
  • Size 64KB
  • Sample260415-s3nbqact2l
  • SHA256 b124e097d0441956ef131693b0df9cb5f352b6a8b8714f8fb9b9761223510691
  • 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 32 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 32 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\2026-04-15_3e242f2bb3884f40f8dce231c9754123_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_3e242f2bb3884f40f8dce231c9754123_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:4816
    • C:\Windows\{F9F91FB6-2CDB-4cf0-9DD6-E01F9415FAFC}.exe
      C:\Windows\{F9F91FB6-2CDB-4cf0-9DD6-E01F9415FAFC}.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:2724
      • C:\Windows\{B562D602-5E04-402d-90F6-7CF6550561EF}.exe
        C:\Windows\{B562D602-5E04-402d-90F6-7CF6550561EF}.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:2552
        • C:\Windows\{8A5DD9A7-E3E4-44ec-9B86-729AE6FAE816}.exe
          C:\Windows\{8A5DD9A7-E3E4-44ec-9B86-729AE6FAE816}.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:3200
          • C:\Windows\{F6F59621-5916-437a-8A1E-72C8FCF8735F}.exe
            C:\Windows\{F6F59621-5916-437a-8A1E-72C8FCF8735F}.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:5072
            • C:\Windows\{0FE14998-2769-47ff-A6CA-1CA1E40BC602}.exe
              C:\Windows\{0FE14998-2769-47ff-A6CA-1CA1E40BC602}.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:1396
              • C:\Windows\{76AA7822-4D3B-4cea-940A-20CDA113C321}.exe
                C:\Windows\{76AA7822-4D3B-4cea-940A-20CDA113C321}.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:3984
                • C:\Windows\{D4D1882C-CEBA-4a2b-B805-582DAF05277D}.exe
                  C:\Windows\{D4D1882C-CEBA-4a2b-B805-582DAF05277D}.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:2916
                  • C:\Windows\{52B7CECB-E9F6-4d39-B31A-56B1C7B8AA39}.exe
                    C:\Windows\{52B7CECB-E9F6-4d39-B31A-56B1C7B8AA39}.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:5092
                    • C:\Windows\{34E50021-DD27-4671-A0CD-30CE2005552F}.exe
                      C:\Windows\{34E50021-DD27-4671-A0CD-30CE2005552F}.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:1176
                      • C:\Windows\{95FDD994-22B5-4192-A001-6DA5423FC89C}.exe
                        C:\Windows\{95FDD994-22B5-4192-A001-6DA5423FC89C}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3704
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{34E50~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4904
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{52B7C~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3688
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D4D18~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1908
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{76AA7~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4348
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0FE14~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1620
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F6F59~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4912
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8A5DD~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B562D~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3236
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F9F91~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3088
    • 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:2716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0FE14998-2769-47ff-A6CA-1CA1E40BC602}.exe

        • Path C:\Windows\{0FE14998-2769-47ff-A6CA-1CA1E40BC602}.exe
        • Size 64KB
        • SHA256 d44428980f1144c0de00d86d919cf9693a301e10ee3260bb6cf03fabf0d42cc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34E50021-DD27-4671-A0CD-30CE2005552F}.exe

        • Path C:\Windows\{34E50021-DD27-4671-A0CD-30CE2005552F}.exe
        • Size 64KB
        • SHA256 4600830011c7fd3a3d74e7744cf29520774de4dbc4f32ef509142bd71a2d25f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52B7CECB-E9F6-4d39-B31A-56B1C7B8AA39}.exe

        • Path C:\Windows\{52B7CECB-E9F6-4d39-B31A-56B1C7B8AA39}.exe
        • Size 64KB
        • SHA256 0e8c80ce42dcd9518d5cbd749752a7e4ae32d2a9aeae32a8e3006055685aaea2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76AA7822-4D3B-4cea-940A-20CDA113C321}.exe

        • Path C:\Windows\{76AA7822-4D3B-4cea-940A-20CDA113C321}.exe
        • Size 64KB
        • SHA256 25eb4e4ebb54ed2d9a7241c8f5544d657f902409b15f716c3404e00a51fea28b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A5DD9A7-E3E4-44ec-9B86-729AE6FAE816}.exe

        • Path C:\Windows\{8A5DD9A7-E3E4-44ec-9B86-729AE6FAE816}.exe
        • Size 64KB
        • SHA256 feabc55e647534828bbdc8b4cc820c346dfa2cd4aba9d855a0c13a56316c27b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95FDD994-22B5-4192-A001-6DA5423FC89C}.exe

        • Path C:\Windows\{95FDD994-22B5-4192-A001-6DA5423FC89C}.exe
        • Size 64KB
        • SHA256 95bc1de54bfced318e4ff703a75fc09a965d5a5a6dadf47db0cf28852665b3e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B562D602-5E04-402d-90F6-7CF6550561EF}.exe

        • Path C:\Windows\{B562D602-5E04-402d-90F6-7CF6550561EF}.exe
        • Size 64KB
        • SHA256 72d8345fa8ddd46abf49631a8d45c2eb4e4b2430a1acc2eae4a34ee7bc60b8ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4D1882C-CEBA-4a2b-B805-582DAF05277D}.exe

        • Path C:\Windows\{D4D1882C-CEBA-4a2b-B805-582DAF05277D}.exe
        • Size 64KB
        • SHA256 1e2c70b7fc567dda7c6690d728c264bab02dc1d6fd5bed35973275704129dc96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6F59621-5916-437a-8A1E-72C8FCF8735F}.exe

        • Path C:\Windows\{F6F59621-5916-437a-8A1E-72C8FCF8735F}.exe
        • Size 64KB
        • SHA256 817fd1450802438d98be23bd25826ac552a9c7692d79e679ee6a0d1899f400dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9F91FB6-2CDB-4cf0-9DD6-E01F9415FAFC}.exe

        • Path C:\Windows\{F9F91FB6-2CDB-4cf0-9DD6-E01F9415FAFC}.exe
        • Size 64KB
        • SHA256 1e5da1de603835b7e69afa36d05c7c1160e3c183ff13a874f23729a0466cca19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1176-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1176-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1396-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2552-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2552-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2724-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2724-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2916-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2916-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2916-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3200-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3200-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3704-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3984-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3984-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4816-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4816-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4816-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5072-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5072-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5092-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5092-48-0x0000000000400000-0x0000000000410000-memory.dmp