Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 12:44

General

  • Target
    2026-08-16_dcd35cb27ef3977349a0009f0b43b69b_elex_wannacry.exe
  • Size 60KB
  • Sample260816-pyzbmsbk61
  • SHA256 56b988ff385926f50efb7a33bc1c03e8d2400bac0ec3b0bebae24630236f2d52
  • 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 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_dcd35cb27ef3977349a0009f0b43b69b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_dcd35cb27ef3977349a0009f0b43b69b_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:5304
    • C:\Windows\{83F3C38B-6239-433d-A8E0-44AA52E93293}.exe
      C:\Windows\{83F3C38B-6239-433d-A8E0-44AA52E93293}.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:6056
      • C:\Windows\{C639FDBF-772B-48cc-A0D6-789F0F7BCC52}.exe
        C:\Windows\{C639FDBF-772B-48cc-A0D6-789F0F7BCC52}.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:4692
        • C:\Windows\{3A706480-177D-400c-A8D6-0953996301F1}.exe
          C:\Windows\{3A706480-177D-400c-A8D6-0953996301F1}.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:2344
          • C:\Windows\{009D842B-BCCD-4895-9E14-F26803F9FCBF}.exe
            C:\Windows\{009D842B-BCCD-4895-9E14-F26803F9FCBF}.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:6076
            • C:\Windows\{710F4A8E-F28E-42ce-870D-6B97E91FA2FA}.exe
              C:\Windows\{710F4A8E-F28E-42ce-870D-6B97E91FA2FA}.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:2560
              • C:\Windows\{CCFDE6C4-2D8F-4552-BAD1-CF9F5C1ACC88}.exe
                C:\Windows\{CCFDE6C4-2D8F-4552-BAD1-CF9F5C1ACC88}.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:6020
                • C:\Windows\{AF442232-46FC-4b96-BB6F-BBB5647B7B09}.exe
                  C:\Windows\{AF442232-46FC-4b96-BB6F-BBB5647B7B09}.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:3292
                  • C:\Windows\{CF2829DC-FB56-43e5-9114-7DFC31DAC039}.exe
                    C:\Windows\{CF2829DC-FB56-43e5-9114-7DFC31DAC039}.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:4748
                    • C:\Windows\{0B4165B3-C4D2-4410-AA8B-A8EABA561A0F}.exe
                      C:\Windows\{0B4165B3-C4D2-4410-AA8B-A8EABA561A0F}.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:6060
                      • C:\Windows\{437B5715-1DCF-4453-9C2B-F045E5FC2B8C}.exe
                        C:\Windows\{437B5715-1DCF-4453-9C2B-F045E5FC2B8C}.exe
                        11⤵
                        • 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:2980
                        • C:\Windows\{D43DF0FB-3E18-408e-8C7E-179DDBB18013}.exe
                          C:\Windows\{D43DF0FB-3E18-408e-8C7E-179DDBB18013}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2800
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{437B5~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2424
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0B416~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6140
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CF282~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2472
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AF442~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4444
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CCFDE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4464
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{710F4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5560
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{009D8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5476
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3A706~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4924
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C639F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4272
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{83F3C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2524
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {009D842B-BCCD-4895-9E14-F26803F9FCBF}.exe

        • Path C:\Windows\{009D842B-BCCD-4895-9E14-F26803F9FCBF}.exe
        • Size 60KB
        • SHA256 bde1e7f5466a120f03224f9eea606bb31af763c68b8fadf6c2977edc8f61010b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0B4165B3-C4D2-4410-AA8B-A8EABA561A0F}.exe

        • Path C:\Windows\{0B4165B3-C4D2-4410-AA8B-A8EABA561A0F}.exe
        • Size 60KB
        • SHA256 2011621a7f3d7bae9879499b54ceef2bae28a714f974943a56cf5b5f9177094f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A706480-177D-400c-A8D6-0953996301F1}.exe

        • Path C:\Windows\{3A706480-177D-400c-A8D6-0953996301F1}.exe
        • Size 60KB
        • SHA256 744558ac194e8b66d0c9d41626dfa24cbff124854dab6ce21cc244106fc99537
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {437B5715-1DCF-4453-9C2B-F045E5FC2B8C}.exe

        • Path C:\Windows\{437B5715-1DCF-4453-9C2B-F045E5FC2B8C}.exe
        • Size 60KB
        • SHA256 77e7101ad95b25d35c95dec7f220f1a3d82181df181c90ea25f0b5e647fda2ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {710F4A8E-F28E-42ce-870D-6B97E91FA2FA}.exe

        • Path C:\Windows\{710F4A8E-F28E-42ce-870D-6B97E91FA2FA}.exe
        • Size 60KB
        • SHA256 c0a9b09fbdc1e1556142d9baebd779513d1d20d6efde6474852f9b4ab57ac4fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83F3C38B-6239-433d-A8E0-44AA52E93293}.exe

        • Path C:\Windows\{83F3C38B-6239-433d-A8E0-44AA52E93293}.exe
        • Size 60KB
        • SHA256 ab3f49cbae69dcaedb8b137fa12ba276fdfcb049afb3324525bd0b3e52bc2302
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF442232-46FC-4b96-BB6F-BBB5647B7B09}.exe

        • Path C:\Windows\{AF442232-46FC-4b96-BB6F-BBB5647B7B09}.exe
        • Size 60KB
        • SHA256 45ede395264e2a779f3da52289acc7bb6e111c60fb16d7d310fb45f76c0f5e62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C639FDBF-772B-48cc-A0D6-789F0F7BCC52}.exe

        • Path C:\Windows\{C639FDBF-772B-48cc-A0D6-789F0F7BCC52}.exe
        • Size 60KB
        • SHA256 b74db3f7dbb8a3e880015faa34b4ea16bed523e83bb58af98f426272e6a20fb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCFDE6C4-2D8F-4552-BAD1-CF9F5C1ACC88}.exe

        • Path C:\Windows\{CCFDE6C4-2D8F-4552-BAD1-CF9F5C1ACC88}.exe
        • Size 60KB
        • SHA256 3ad28e0dcdfe12e96e520663f26809913aeb7513c49a1665b478323768c0de0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF2829DC-FB56-43e5-9114-7DFC31DAC039}.exe

        • Path C:\Windows\{CF2829DC-FB56-43e5-9114-7DFC31DAC039}.exe
        • Size 60KB
        • SHA256 eb591c4ab1fe855a3eb5b55f94239da57bd3b54d75f12c8d334ad6b6f5abd116
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D43DF0FB-3E18-408e-8C7E-179DDBB18013}.exe

        • Path C:\Windows\{D43DF0FB-3E18-408e-8C7E-179DDBB18013}.exe
        • Size 60KB
        • SHA256 b6ce7d6e035fa9bfc88d80215543b9d240c0aa87eff3a976e6bf57357a799af2
        • MD5 SHA1 SHA512 SSDEEP TLSH