Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 09:57

General

  • Target
    2026-07-23_914fc709957afa73ec2c2e1d4c23c8c3_elex_wannacry.exe
  • Size 88KB
  • Sample260723-ly7fgabd98
  • SHA256 1b531d54a38e4d88e783c850167aed0beef704363d340124547b044a0b7fc804
  • 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\2026-07-23_914fc709957afa73ec2c2e1d4c23c8c3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_914fc709957afa73ec2c2e1d4c23c8c3_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:4832
    • C:\Windows\{B4846603-0760-47d7-BB29-8783D6558772}.exe
      C:\Windows\{B4846603-0760-47d7-BB29-8783D6558772}.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:3228
      • C:\Windows\{D2065939-990C-484a-9AC9-F967CDCBA9E3}.exe
        C:\Windows\{D2065939-990C-484a-9AC9-F967CDCBA9E3}.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:1148
        • C:\Windows\{DF54F73B-1A00-439d-A2AC-7E0226BAFCA4}.exe
          C:\Windows\{DF54F73B-1A00-439d-A2AC-7E0226BAFCA4}.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:2496
          • C:\Windows\{E6EB9814-0952-4142-9063-D0BCECBAF638}.exe
            C:\Windows\{E6EB9814-0952-4142-9063-D0BCECBAF638}.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:4056
            • C:\Windows\{FA2D5F0C-27E9-44cc-9CDB-35DF570C5029}.exe
              C:\Windows\{FA2D5F0C-27E9-44cc-9CDB-35DF570C5029}.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:1064
              • C:\Windows\{A06D589B-95B1-45ca-9571-DF145B08D099}.exe
                C:\Windows\{A06D589B-95B1-45ca-9571-DF145B08D099}.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:5052
                • C:\Windows\{C53C01F2-F15E-4631-A05F-51DEAED1AE16}.exe
                  C:\Windows\{C53C01F2-F15E-4631-A05F-51DEAED1AE16}.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:2980
                  • C:\Windows\{623A56C9-49CD-4eef-8363-B5194A8B47C9}.exe
                    C:\Windows\{623A56C9-49CD-4eef-8363-B5194A8B47C9}.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:840
                    • C:\Windows\{DE35F18B-B0D9-494f-B5D9-163DA339F989}.exe
                      C:\Windows\{DE35F18B-B0D9-494f-B5D9-163DA339F989}.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:5132
                      • C:\Windows\{DC1A070F-7074-4564-A94E-4B779C0794A2}.exe
                        C:\Windows\{DC1A070F-7074-4564-A94E-4B779C0794A2}.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:2684
                        • C:\Windows\{8AFB1145-AFB9-45f2-BB35-611DBF6A551A}.exe
                          C:\Windows\{8AFB1145-AFB9-45f2-BB35-611DBF6A551A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1336
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DC1A0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4472
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DE35F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5824
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{623A5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5884
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C53C0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5964
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A06D5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1420
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FA2D5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2776
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E6EB9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2680
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DF54F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2604
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D2065~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3140
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B4846~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3384
    • 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:3540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {623A56C9-49CD-4eef-8363-B5194A8B47C9}.exe

        • Path C:\Windows\{623A56C9-49CD-4eef-8363-B5194A8B47C9}.exe
        • Size 88KB
        • SHA256 93616a077ba2c0628f3e530a6c2e76e042e8a87b6ea1a5e27ddfce8302d3cc2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AFB1145-AFB9-45f2-BB35-611DBF6A551A}.exe

        • Path C:\Windows\{8AFB1145-AFB9-45f2-BB35-611DBF6A551A}.exe
        • Size 88KB
        • SHA256 6ce3a6a8c8aecb27a1e5325424565e6ae66c76b052dc3c3a5d9a2723ce458adf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A06D589B-95B1-45ca-9571-DF145B08D099}.exe

        • Path C:\Windows\{A06D589B-95B1-45ca-9571-DF145B08D099}.exe
        • Size 88KB
        • SHA256 df5de59557ff77d25136b380877bdbea3ffd86550acccee06b6f2115f04b1b4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4846603-0760-47d7-BB29-8783D6558772}.exe

        • Path C:\Windows\{B4846603-0760-47d7-BB29-8783D6558772}.exe
        • Size 88KB
        • SHA256 a7f7e8c7e1ed10e01b1b99776bee97a3fc75967fd7be2cc29b534d41c2068614
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C53C01F2-F15E-4631-A05F-51DEAED1AE16}.exe

        • Path C:\Windows\{C53C01F2-F15E-4631-A05F-51DEAED1AE16}.exe
        • Size 88KB
        • SHA256 06920dd9c74aef946f571c0d33db47eeba1e25ea4bef18211247bd0a3f4c368e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2065939-990C-484a-9AC9-F967CDCBA9E3}.exe

        • Path C:\Windows\{D2065939-990C-484a-9AC9-F967CDCBA9E3}.exe
        • Size 88KB
        • SHA256 522a4b93351fda694ea484ceb213f35596d38fde4eb62b4f16f7ddaad7855a06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC1A070F-7074-4564-A94E-4B779C0794A2}.exe

        • Path C:\Windows\{DC1A070F-7074-4564-A94E-4B779C0794A2}.exe
        • Size 88KB
        • SHA256 1c9d46eeb5ebe4c295b66de9a67ff9211b4f92023fc9d8db762a5fce95a7f618
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE35F18B-B0D9-494f-B5D9-163DA339F989}.exe

        • Path C:\Windows\{DE35F18B-B0D9-494f-B5D9-163DA339F989}.exe
        • Size 88KB
        • SHA256 f1095d36ae786de022bff468eab3a1ed5e1e0c28882672f49e84d0e0ea3d22da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF54F73B-1A00-439d-A2AC-7E0226BAFCA4}.exe

        • Path C:\Windows\{DF54F73B-1A00-439d-A2AC-7E0226BAFCA4}.exe
        • Size 88KB
        • SHA256 d29e75870190da41047259fce517b4e87188d55a62d1ea0238928d623826cc8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6EB9814-0952-4142-9063-D0BCECBAF638}.exe

        • Path C:\Windows\{E6EB9814-0952-4142-9063-D0BCECBAF638}.exe
        • Size 88KB
        • SHA256 45b9863b1a59f6a900322c4d06ccc7456f362bf6192f412e4a026cb0a0687d15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA2D5F0C-27E9-44cc-9CDB-35DF570C5029}.exe

        • Path C:\Windows\{FA2D5F0C-27E9-44cc-9CDB-35DF570C5029}.exe
        • Size 88KB
        • SHA256 cd21dc54442ccf4131b636a756815f817b8f0e5d3d2f2dfc66a712983f3a069a
        • MD5 SHA1 SHA512 SSDEEP TLSH