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
    25/04/2026, 16:06

General

  • Target
    2026-04-25_cdb6bad8aad1b9f26728fabde2c0f8f1_elex_wannacry.exe
  • Size 60KB
  • Sample260425-tkfdtsc17z
  • SHA256 6f0265fe7e20fb2a0e829f5c3d2636aa28adfb98b71e41b7d206b6b49dd5bf9a
  • 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
  • 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\2026-04-25_cdb6bad8aad1b9f26728fabde2c0f8f1_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-25_cdb6bad8aad1b9f26728fabde2c0f8f1_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:1208
    • C:\Windows\{2CC97506-7AF1-48ad-A5FA-B455CDCC12B2}.exe
      C:\Windows\{2CC97506-7AF1-48ad-A5FA-B455CDCC12B2}.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:2648
      • C:\Windows\{A33B1797-BF43-4603-AB23-21B1FAFC81E3}.exe
        C:\Windows\{A33B1797-BF43-4603-AB23-21B1FAFC81E3}.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:436
        • C:\Windows\{EADF102D-080D-437b-9798-0A42C6440E58}.exe
          C:\Windows\{EADF102D-080D-437b-9798-0A42C6440E58}.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:1616
          • C:\Windows\{108578C7-14DD-4582-83A3-57526D95C2B6}.exe
            C:\Windows\{108578C7-14DD-4582-83A3-57526D95C2B6}.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:3204
            • C:\Windows\{CE2215DE-E496-474b-B50F-7F5BCA21E968}.exe
              C:\Windows\{CE2215DE-E496-474b-B50F-7F5BCA21E968}.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:3364
              • C:\Windows\{78B92D33-7F2F-4b68-BB26-92FCBBD5341D}.exe
                C:\Windows\{78B92D33-7F2F-4b68-BB26-92FCBBD5341D}.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:4684
                • C:\Windows\{4AB2CA1D-45C1-4885-B992-679D3697220E}.exe
                  C:\Windows\{4AB2CA1D-45C1-4885-B992-679D3697220E}.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:4308
                  • C:\Windows\{2353255B-4090-4469-A453-956C188692C9}.exe
                    C:\Windows\{2353255B-4090-4469-A453-956C188692C9}.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:4676
                    • C:\Windows\{D6246C35-666B-457c-A554-C6C465ADE2C7}.exe
                      C:\Windows\{D6246C35-666B-457c-A554-C6C465ADE2C7}.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:2952
                      • C:\Windows\{A5344E00-135B-476a-9A2E-813CE32CE480}.exe
                        C:\Windows\{A5344E00-135B-476a-9A2E-813CE32CE480}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3064
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D6246~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3648
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{23532~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3548
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4AB2C~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3416
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{78B92~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2076
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CE221~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3244
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{10857~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3280
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EADF1~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3900
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A33B1~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4904
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2CC97~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4868
    • 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:4260

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {108578C7-14DD-4582-83A3-57526D95C2B6}.exe

        • Path C:\Windows\{108578C7-14DD-4582-83A3-57526D95C2B6}.exe
        • Size 60KB
        • SHA256 f06065a401b317aa8a82d99a53b46654b9420c3122f1d6c95d10ad459f574576
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2353255B-4090-4469-A453-956C188692C9}.exe

        • Path C:\Windows\{2353255B-4090-4469-A453-956C188692C9}.exe
        • Size 60KB
        • SHA256 6b38f86aa3b65f1356f734ad5ca18a60506b50e577d500383a7ddaf6cef9ee4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CC97506-7AF1-48ad-A5FA-B455CDCC12B2}.exe

        • Path C:\Windows\{2CC97506-7AF1-48ad-A5FA-B455CDCC12B2}.exe
        • Size 60KB
        • SHA256 8f8a5fcff8555a2e4770bf2396f965855d812bede26a4824048dd76c932f6126
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4AB2CA1D-45C1-4885-B992-679D3697220E}.exe

        • Path C:\Windows\{4AB2CA1D-45C1-4885-B992-679D3697220E}.exe
        • Size 60KB
        • SHA256 076b08603775ba1d4bafa3676f2ee590a792e950fdcfa1af0ade640104965467
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78B92D33-7F2F-4b68-BB26-92FCBBD5341D}.exe

        • Path C:\Windows\{78B92D33-7F2F-4b68-BB26-92FCBBD5341D}.exe
        • Size 60KB
        • SHA256 a26ef408e2164b96b653e7d448f4e994c196e71a270fab9f8a1bc0f524f7c6ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A33B1797-BF43-4603-AB23-21B1FAFC81E3}.exe

        • Path C:\Windows\{A33B1797-BF43-4603-AB23-21B1FAFC81E3}.exe
        • Size 60KB
        • SHA256 033bbe80c649fc14d81c032e0513e7c70798360f0064bcf710a92ada949eb6b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5344E00-135B-476a-9A2E-813CE32CE480}.exe

        • Path C:\Windows\{A5344E00-135B-476a-9A2E-813CE32CE480}.exe
        • Size 60KB
        • SHA256 bb0cf2826a9162b85db1824fe46f9ba6204e5a7b1e1f1ce44708b40a478b0053
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE2215DE-E496-474b-B50F-7F5BCA21E968}.exe

        • Path C:\Windows\{CE2215DE-E496-474b-B50F-7F5BCA21E968}.exe
        • Size 60KB
        • SHA256 8d3c7d0504cd4e9c9ae135f3fe1601e38ccdf14f62d91b0eaf0cd95d56200aa0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6246C35-666B-457c-A554-C6C465ADE2C7}.exe

        • Path C:\Windows\{D6246C35-666B-457c-A554-C6C465ADE2C7}.exe
        • Size 60KB
        • SHA256 bb411825cae499c8e207b47f22b5cf65a5160ecd02f4f7a18b39914d8b22b8ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EADF102D-080D-437b-9798-0A42C6440E58}.exe

        • Path C:\Windows\{EADF102D-080D-437b-9798-0A42C6440E58}.exe
        • Size 60KB
        • SHA256 3d49418cf6f597f98710cf6da298b94834b95a01afd7d34eb32ec3e3ae2dd696
        • MD5 SHA1 SHA512 SSDEEP TLSH