Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 17:40

General

  • Target
    2026-08-28_4528b4bf9555b0d57b3cd8da4f40d815_elex_wannacry.exe
  • Size 84KB
  • Sample260828-v9aejs1fkb
  • SHA256 170ed5079b2760c198e405083eb1f53f2be88c0e2240cb481bac52595115f6e0
  • 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 24 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\2026-08-28_4528b4bf9555b0d57b3cd8da4f40d815_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_4528b4bf9555b0d57b3cd8da4f40d815_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:5696
    • C:\Windows\{66FA7A67-9A54-43e8-84DC-C61689D385F9}.exe
      C:\Windows\{66FA7A67-9A54-43e8-84DC-C61689D385F9}.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:4956
      • C:\Windows\{032037D5-A404-4bb3-B689-F70F32D6EAAA}.exe
        C:\Windows\{032037D5-A404-4bb3-B689-F70F32D6EAAA}.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:5972
        • C:\Windows\{3F7D41EF-1E30-4637-A5A7-B9F16753D8D5}.exe
          C:\Windows\{3F7D41EF-1E30-4637-A5A7-B9F16753D8D5}.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:4456
          • C:\Windows\{9FA347D8-CB37-4c23-B4F7-CF5553BED4FD}.exe
            C:\Windows\{9FA347D8-CB37-4c23-B4F7-CF5553BED4FD}.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:2788
            • C:\Windows\{CD15A566-C67F-4af9-AA0E-2C8A76F58357}.exe
              C:\Windows\{CD15A566-C67F-4af9-AA0E-2C8A76F58357}.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:236
              • C:\Windows\{82313FE8-C9E5-4da2-9621-D607DFB666A5}.exe
                C:\Windows\{82313FE8-C9E5-4da2-9621-D607DFB666A5}.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:3824
                • C:\Windows\{08F7CF8C-8B41-4f49-ACFB-CA4EBB9459BA}.exe
                  C:\Windows\{08F7CF8C-8B41-4f49-ACFB-CA4EBB9459BA}.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:4468
                  • C:\Windows\{498906ED-7964-4c4d-8C1F-5057392A863C}.exe
                    C:\Windows\{498906ED-7964-4c4d-8C1F-5057392A863C}.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:4896
                    • C:\Windows\{100F96EF-97FE-4391-B223-48777EBEA321}.exe
                      C:\Windows\{100F96EF-97FE-4391-B223-48777EBEA321}.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:3672
                      • C:\Windows\{F00552F1-E873-4bf9-8151-75C0918AB7B1}.exe
                        C:\Windows\{F00552F1-E873-4bf9-8151-75C0918AB7B1}.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:1500
                        • C:\Windows\{6F516DC5-7D72-4cd6-877C-7EC4BBA6BD3D}.exe
                          C:\Windows\{6F516DC5-7D72-4cd6-877C-7EC4BBA6BD3D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:920
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F0055~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1152
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{100F9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2128
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{49890~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1716
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{08F7C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4244
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{82313~1.EXE > nul
                  8⤵
                  • 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\{CD15A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5688
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9FA34~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3132
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3F7D4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1312
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{03203~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3552
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{66FA7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1368
    • 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:5728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {032037D5-A404-4bb3-B689-F70F32D6EAAA}.exe

        • Path C:\Windows\{032037D5-A404-4bb3-B689-F70F32D6EAAA}.exe
        • Size 84KB
        • SHA256 895c93134d70d334199b633a008fec2362a466abbe968fd4a4ef2b548d124daa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {08F7CF8C-8B41-4f49-ACFB-CA4EBB9459BA}.exe

        • Path C:\Windows\{08F7CF8C-8B41-4f49-ACFB-CA4EBB9459BA}.exe
        • Size 84KB
        • SHA256 adb85d4afbb609af2ae7f0e760628217c12af8832dec76b29e760b6054bd95c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {100F96EF-97FE-4391-B223-48777EBEA321}.exe

        • Path C:\Windows\{100F96EF-97FE-4391-B223-48777EBEA321}.exe
        • Size 84KB
        • SHA256 9eab033649ac671a6de7b02178a806c37a2acbbd34460a4bf728970f00b8d066
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F7D41EF-1E30-4637-A5A7-B9F16753D8D5}.exe

        • Path C:\Windows\{3F7D41EF-1E30-4637-A5A7-B9F16753D8D5}.exe
        • Size 84KB
        • SHA256 50dd7caa204147b247fb3c20b6a054172c85d61971e47ac3abf04d7f376bf5dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {498906ED-7964-4c4d-8C1F-5057392A863C}.exe

        • Path C:\Windows\{498906ED-7964-4c4d-8C1F-5057392A863C}.exe
        • Size 84KB
        • SHA256 cb5daf3035a07247e649cc62b88a420a93965f5a0152486d5bb86fcb0fae4475
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66FA7A67-9A54-43e8-84DC-C61689D385F9}.exe

        • Path C:\Windows\{66FA7A67-9A54-43e8-84DC-C61689D385F9}.exe
        • Size 84KB
        • SHA256 5da282d5e770072e1d86fd8b22aecaff9bd183651a57096df35f6914448d810a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F516DC5-7D72-4cd6-877C-7EC4BBA6BD3D}.exe

        • Path C:\Windows\{6F516DC5-7D72-4cd6-877C-7EC4BBA6BD3D}.exe
        • Size 84KB
        • SHA256 9a836b38013371b63f8ea7e12d1bf39933861ab7bf637c4739330232d65230fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82313FE8-C9E5-4da2-9621-D607DFB666A5}.exe

        • Path C:\Windows\{82313FE8-C9E5-4da2-9621-D607DFB666A5}.exe
        • Size 84KB
        • SHA256 68ab9c68ef3da6ea921aa28e63d94b9f7ac7cabf38c0f4e620b299afeabdcc68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FA347D8-CB37-4c23-B4F7-CF5553BED4FD}.exe

        • Path C:\Windows\{9FA347D8-CB37-4c23-B4F7-CF5553BED4FD}.exe
        • Size 84KB
        • SHA256 e59cb718551614bf0771bfcfe75b6d6b1c121f7b61d79f19549c947289a34b44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD15A566-C67F-4af9-AA0E-2C8A76F58357}.exe

        • Path C:\Windows\{CD15A566-C67F-4af9-AA0E-2C8A76F58357}.exe
        • Size 84KB
        • SHA256 87511152ac17afa34bf8aed01715c6f998a0e747bf19b09ee460a262446a76d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F00552F1-E873-4bf9-8151-75C0918AB7B1}.exe

        • Path C:\Windows\{F00552F1-E873-4bf9-8151-75C0918AB7B1}.exe
        • Size 84KB
        • SHA256 f8dff63036b02be97245a64c5f5c536229f1b96644b62185a90301d6bc6edfbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/236-35-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/236-39-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1500-74-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2788-32-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3672-67-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3824-46-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4456-25-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4468-53-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4896-60-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4956-12-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/5696-0-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/5696-6-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/5972-19-0x0000000000400000-0x0000000000416000-memory.dmp