Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 16:25

General

  • Target
    2026-08-13_deca2a07dca8bf35fce7aae705c93994_elex_wannacry.exe
  • Size 59KB
  • Sample260813-txbw6stflb
  • SHA256 1bd3ff99ac330e623e73d3a75e1ef3435279bdc4b02d7e363edff12e2104a549
  • 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\2026-08-13_deca2a07dca8bf35fce7aae705c93994_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_deca2a07dca8bf35fce7aae705c93994_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:5872
    • C:\Windows\{175AC4B9-152C-4edb-ADA6-5755432399B2}.exe
      C:\Windows\{175AC4B9-152C-4edb-ADA6-5755432399B2}.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:5548
      • C:\Windows\{8F1307DC-BD43-4405-A6FD-C517F1DD37DF}.exe
        C:\Windows\{8F1307DC-BD43-4405-A6FD-C517F1DD37DF}.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:5572
        • C:\Windows\{1D378108-8BB8-4a4a-9DBA-9D31C921E439}.exe
          C:\Windows\{1D378108-8BB8-4a4a-9DBA-9D31C921E439}.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:2584
          • C:\Windows\{6DA26516-3AEF-4586-8BEE-ACB69BF22D2C}.exe
            C:\Windows\{6DA26516-3AEF-4586-8BEE-ACB69BF22D2C}.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:5500
            • C:\Windows\{FDF96289-02E0-4202-A90E-D31321A0BEC4}.exe
              C:\Windows\{FDF96289-02E0-4202-A90E-D31321A0BEC4}.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:2852
              • C:\Windows\{D9A0DC27-DCFA-4409-812D-CC3325872FEA}.exe
                C:\Windows\{D9A0DC27-DCFA-4409-812D-CC3325872FEA}.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:4792
                • C:\Windows\{2A7CA3E2-B061-4cf1-A83B-8DA3E253BABC}.exe
                  C:\Windows\{2A7CA3E2-B061-4cf1-A83B-8DA3E253BABC}.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:2860
                  • C:\Windows\{3E2BBFF1-2F10-444b-B7A8-EEEA29FD0A8D}.exe
                    C:\Windows\{3E2BBFF1-2F10-444b-B7A8-EEEA29FD0A8D}.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:5732
                    • C:\Windows\{19058057-BC76-4103-A137-F3B156807810}.exe
                      C:\Windows\{19058057-BC76-4103-A137-F3B156807810}.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:5384
                      • C:\Windows\{DE396EAE-9147-4330-83D5-12A3D5846130}.exe
                        C:\Windows\{DE396EAE-9147-4330-83D5-12A3D5846130}.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:1256
                        • C:\Windows\{4EA377AE-D6FC-4694-83C4-62CBFC8500A1}.exe
                          C:\Windows\{4EA377AE-D6FC-4694-83C4-62CBFC8500A1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4192
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DE396~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2188
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{19058~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1536
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3E2BB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4432
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2A7CA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3756
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D9A0D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4320
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FDF96~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3356
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6DA26~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4456
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1D378~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2744
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8F130~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3620
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{175AC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5188
    • 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:4164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {175AC4B9-152C-4edb-ADA6-5755432399B2}.exe

        • Path C:\Windows\{175AC4B9-152C-4edb-ADA6-5755432399B2}.exe
        • Size 59KB
        • SHA256 896a4ba8bab4179cb77218794c31d40a7470a8f4e73872ee908190244a69e0eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19058057-BC76-4103-A137-F3B156807810}.exe

        • Path C:\Windows\{19058057-BC76-4103-A137-F3B156807810}.exe
        • Size 59KB
        • SHA256 668bf6fe531e49ecfcec4e7bd5cc2834988ee66b8744b576c357505536ee8f3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D378108-8BB8-4a4a-9DBA-9D31C921E439}.exe

        • Path C:\Windows\{1D378108-8BB8-4a4a-9DBA-9D31C921E439}.exe
        • Size 59KB
        • SHA256 3cdb0a85387106b6da34c35eb97f53d645d72855beecb8eaf3b5f2fc47f692ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A7CA3E2-B061-4cf1-A83B-8DA3E253BABC}.exe

        • Path C:\Windows\{2A7CA3E2-B061-4cf1-A83B-8DA3E253BABC}.exe
        • Size 59KB
        • SHA256 b2581744fe24a892eeeb8a4bb91969ebf3a8a5dfaefb1c98718e4442263cd45a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E2BBFF1-2F10-444b-B7A8-EEEA29FD0A8D}.exe

        • Path C:\Windows\{3E2BBFF1-2F10-444b-B7A8-EEEA29FD0A8D}.exe
        • Size 59KB
        • SHA256 fc6a5997d253b37ae65c1461d6bd6c1b488c2ec7d8044c2e37b5c473b82b4e41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EA377AE-D6FC-4694-83C4-62CBFC8500A1}.exe

        • Path C:\Windows\{4EA377AE-D6FC-4694-83C4-62CBFC8500A1}.exe
        • Size 59KB
        • SHA256 9f1598f72a10a98a5cd463c17be591110631806ddd210b39894d9cc26a17711d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6DA26516-3AEF-4586-8BEE-ACB69BF22D2C}.exe

        • Path C:\Windows\{6DA26516-3AEF-4586-8BEE-ACB69BF22D2C}.exe
        • Size 59KB
        • SHA256 fa97caed52336b3e1145dfa90e6a4bccaa01af4085576e137386a9c78cbe502b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F1307DC-BD43-4405-A6FD-C517F1DD37DF}.exe

        • Path C:\Windows\{8F1307DC-BD43-4405-A6FD-C517F1DD37DF}.exe
        • Size 59KB
        • SHA256 ea868c33230d903ffc2a9c8e434f53e1edf194b59ce01bf683c4a1694ad10c70
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9A0DC27-DCFA-4409-812D-CC3325872FEA}.exe

        • Path C:\Windows\{D9A0DC27-DCFA-4409-812D-CC3325872FEA}.exe
        • Size 59KB
        • SHA256 b13a20633edde34549d4a43067f4298c9a50c135408b96cca2e491a01d22fc66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE396EAE-9147-4330-83D5-12A3D5846130}.exe

        • Path C:\Windows\{DE396EAE-9147-4330-83D5-12A3D5846130}.exe
        • Size 59KB
        • SHA256 079f61ecc1cde7e7b76879f758c4da4b0fc017689e16912ade707b06d7428edd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FDF96289-02E0-4202-A90E-D31321A0BEC4}.exe

        • Path C:\Windows\{FDF96289-02E0-4202-A90E-D31321A0BEC4}.exe
        • Size 59KB
        • SHA256 fa7f6de877e18cfbe1d4ff0a6e7c60be431c89f0dd774127d53b7da0871377d4
        • MD5 SHA1 SHA512 SSDEEP TLSH