Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 03:50

General

  • Target
    2026-05-04_abf0c9342971e7e7171247437d572f0b_elex_wannacry.exe
  • Size 59KB
  • Sample260504-eeattsby4s
  • SHA256 4490e29ee8d68126604af0ae6859ca88acbf45b99a8ed6c9bbebff818222a85d
  • 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
  • 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\2026-05-04_abf0c9342971e7e7171247437d572f0b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_abf0c9342971e7e7171247437d572f0b_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:4800
    • C:\Windows\{8D229080-EC6C-4828-BE10-94E896C94DFD}.exe
      C:\Windows\{8D229080-EC6C-4828-BE10-94E896C94DFD}.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:3952
      • C:\Windows\{EDBCC5A8-02C4-4b90-BF48-70B45414C08F}.exe
        C:\Windows\{EDBCC5A8-02C4-4b90-BF48-70B45414C08F}.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:4300
        • C:\Windows\{10647E7A-9091-4362-9BB7-DBB5DA8F7F61}.exe
          C:\Windows\{10647E7A-9091-4362-9BB7-DBB5DA8F7F61}.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:556
          • C:\Windows\{5F27595B-4E95-4955-9135-47183130D759}.exe
            C:\Windows\{5F27595B-4E95-4955-9135-47183130D759}.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:3208
            • C:\Windows\{908438BA-4FEC-476f-8F7B-73CBE24C3DDB}.exe
              C:\Windows\{908438BA-4FEC-476f-8F7B-73CBE24C3DDB}.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:1164
              • C:\Windows\{CB4BCC60-0232-4085-BD42-AE8D25E30F28}.exe
                C:\Windows\{CB4BCC60-0232-4085-BD42-AE8D25E30F28}.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:4572
                • C:\Windows\{D9935E71-F859-4a6f-8DBE-4C3F59539F00}.exe
                  C:\Windows\{D9935E71-F859-4a6f-8DBE-4C3F59539F00}.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:2200
                  • C:\Windows\{D8075D5E-C5A4-4bcd-A2ED-C2BCCD525872}.exe
                    C:\Windows\{D8075D5E-C5A4-4bcd-A2ED-C2BCCD525872}.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:4380
                    • C:\Windows\{B9C329CF-F676-4c1e-AF5E-BBDF34ACDADF}.exe
                      C:\Windows\{B9C329CF-F676-4c1e-AF5E-BBDF34ACDADF}.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:3328
                      • C:\Windows\{66B2D8DA-6C55-4ed0-9C4A-D1E15D30A1B0}.exe
                        C:\Windows\{66B2D8DA-6C55-4ed0-9C4A-D1E15D30A1B0}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:236
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B9C32~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:244
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D8075~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1884
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D9935~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1932
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CB4BC~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2124
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{90843~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4460
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5F275~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2956
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{10647~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1000
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EDBCC~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8D229~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1032
    • 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:3076

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {10647E7A-9091-4362-9BB7-DBB5DA8F7F61}.exe

        • Path C:\Windows\{10647E7A-9091-4362-9BB7-DBB5DA8F7F61}.exe
        • Size 59KB
        • SHA256 94ffad8e895a2b4c9bb7cd21cc214711b0c8f0e906737640b7ecbbe438f9828f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F27595B-4E95-4955-9135-47183130D759}.exe

        • Path C:\Windows\{5F27595B-4E95-4955-9135-47183130D759}.exe
        • Size 59KB
        • SHA256 f528367afa2f4f72063141ca1f163fe43ab81c622f3946fe07a9760c67f9610a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66B2D8DA-6C55-4ed0-9C4A-D1E15D30A1B0}.exe

        • Path C:\Windows\{66B2D8DA-6C55-4ed0-9C4A-D1E15D30A1B0}.exe
        • Size 59KB
        • SHA256 45d6128833c0d9e223d1f73ddd3b1a3e3cc93a16a97052cbef1633a4e4b7c88d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D229080-EC6C-4828-BE10-94E896C94DFD}.exe

        • Path C:\Windows\{8D229080-EC6C-4828-BE10-94E896C94DFD}.exe
        • Size 59KB
        • SHA256 38347210fda8a95b5faa93713d1ba54c5d8c88fddd5cd173c3d1779082ded21b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {908438BA-4FEC-476f-8F7B-73CBE24C3DDB}.exe

        • Path C:\Windows\{908438BA-4FEC-476f-8F7B-73CBE24C3DDB}.exe
        • Size 59KB
        • SHA256 bec9add5a11b6000234b5169297c05f105a5de6d14a9bd6c2ffa6dd0c81737d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9C329CF-F676-4c1e-AF5E-BBDF34ACDADF}.exe

        • Path C:\Windows\{B9C329CF-F676-4c1e-AF5E-BBDF34ACDADF}.exe
        • Size 59KB
        • SHA256 ac57e923d1cbf02c2bdd43519e6656aa3a099dbdc41b32254a581fc2b756c347
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB4BCC60-0232-4085-BD42-AE8D25E30F28}.exe

        • Path C:\Windows\{CB4BCC60-0232-4085-BD42-AE8D25E30F28}.exe
        • Size 59KB
        • SHA256 cb316d160d3120c37e0111ba2665a0ddc14446d014da315e7a7d3ed1f3e454fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8075D5E-C5A4-4bcd-A2ED-C2BCCD525872}.exe

        • Path C:\Windows\{D8075D5E-C5A4-4bcd-A2ED-C2BCCD525872}.exe
        • Size 59KB
        • SHA256 2c3c0184ebc9a3a196f648ffb0bc805b3cf73b8b420dc445063ba2481e898983
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9935E71-F859-4a6f-8DBE-4C3F59539F00}.exe

        • Path C:\Windows\{D9935E71-F859-4a6f-8DBE-4C3F59539F00}.exe
        • Size 59KB
        • SHA256 8bb5564d51d4d574cd015cef472d74a23cceeb3e28bf3cda259258d9762b2489
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDBCC5A8-02C4-4b90-BF48-70B45414C08F}.exe

        • Path C:\Windows\{EDBCC5A8-02C4-4b90-BF48-70B45414C08F}.exe
        • Size 59KB
        • SHA256 599ecceb2f7a05c213718c9ab3c8aec4179d399e34ebf6f4657e8dafd43cd611
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/556-18-0x0000000000960000-0x00000000009DB000-memory.dmp

        memory/556-22-0x0000000000960000-0x00000000009DB000-memory.dmp

        memory/1164-30-0x0000000000650000-0x00000000006CB000-memory.dmp

        memory/1164-34-0x0000000000650000-0x00000000006CB000-memory.dmp

        memory/2200-42-0x0000000000880000-0x00000000008FB000-memory.dmp

        memory/2200-46-0x0000000000880000-0x00000000008FB000-memory.dmp

        memory/3208-24-0x0000000000640000-0x00000000006BB000-memory.dmp

        memory/3208-28-0x0000000000640000-0x00000000006BB000-memory.dmp

        memory/3328-58-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/3328-54-0x0000000000990000-0x0000000000A0B000-memory.dmp

        memory/3952-10-0x0000000000820000-0x000000000089B000-memory.dmp

        memory/3952-6-0x0000000000820000-0x000000000089B000-memory.dmp

        memory/4300-16-0x0000000000880000-0x00000000008FB000-memory.dmp

        memory/4300-12-0x0000000000880000-0x00000000008FB000-memory.dmp

        memory/4380-52-0x0000000000850000-0x00000000008CB000-memory.dmp

        memory/4380-48-0x0000000000850000-0x00000000008CB000-memory.dmp

        memory/4572-36-0x0000000000820000-0x000000000089B000-memory.dmp

        memory/4572-40-0x0000000000820000-0x000000000089B000-memory.dmp

        memory/4800-0-0x0000000000B00000-0x0000000000B7B000-memory.dmp

        memory/4800-5-0x0000000000B00000-0x0000000000B7B000-memory.dmp