Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 00:00

General

  • Target
    2026-08-17_ac7281af3956212e20d1cbb12b2ed1cc_elex_wannacry.exe
  • Size 64KB
  • Sample260818-aaqbhasxcx
  • SHA256 15ae7f098e46c29ccf8891e720debe74ce8093a3c900443ed9aa2eeb254ccb7d
  • 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\2026-08-17_ac7281af3956212e20d1cbb12b2ed1cc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_ac7281af3956212e20d1cbb12b2ed1cc_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:3912
    • C:\Windows\{54451BF8-EEEE-4ba2-BE53-D7D43B308764}.exe
      C:\Windows\{54451BF8-EEEE-4ba2-BE53-D7D43B308764}.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:1732
      • C:\Windows\{CF9C2B32-1F20-4b96-B511-E1C33C16B7FC}.exe
        C:\Windows\{CF9C2B32-1F20-4b96-B511-E1C33C16B7FC}.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:4412
        • C:\Windows\{D462F235-B49F-44fc-A2C1-DDA0827CC9E9}.exe
          C:\Windows\{D462F235-B49F-44fc-A2C1-DDA0827CC9E9}.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:2640
          • C:\Windows\{F100E4B1-4F8D-4d90-98AA-22BD1EB36FA1}.exe
            C:\Windows\{F100E4B1-4F8D-4d90-98AA-22BD1EB36FA1}.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:6088
            • C:\Windows\{71F332EC-DA44-4aff-BCD4-81B899413AD1}.exe
              C:\Windows\{71F332EC-DA44-4aff-BCD4-81B899413AD1}.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:796
              • C:\Windows\{86D04BD0-907F-4b94-9D58-3D92BF731859}.exe
                C:\Windows\{86D04BD0-907F-4b94-9D58-3D92BF731859}.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:3392
                • C:\Windows\{21621E51-4B3F-4ed5-9DAA-0FDB4CE00108}.exe
                  C:\Windows\{21621E51-4B3F-4ed5-9DAA-0FDB4CE00108}.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:1420
                  • C:\Windows\{434967D6-C63F-49c6-8244-B2FB87397288}.exe
                    C:\Windows\{434967D6-C63F-49c6-8244-B2FB87397288}.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:4420
                    • C:\Windows\{1D82073F-9047-4863-9448-B436E3C2697E}.exe
                      C:\Windows\{1D82073F-9047-4863-9448-B436E3C2697E}.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:1328
                      • C:\Windows\{06E0DFE9-1E86-4876-873E-51755759B682}.exe
                        C:\Windows\{06E0DFE9-1E86-4876-873E-51755759B682}.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:1912
                        • C:\Windows\{248339AA-E6B2-42c1-8EAB-3A4C43F620CE}.exe
                          C:\Windows\{248339AA-E6B2-42c1-8EAB-3A4C43F620CE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5916
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{06E0D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5016
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1D820~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{43496~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5084
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{21621~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2820
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{86D04~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3332
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{71F33~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2844
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F100E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4648
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D462F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2756
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CF9C2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2748
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{54451~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3388
    • 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:2280

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06E0DFE9-1E86-4876-873E-51755759B682}.exe

        • Path C:\Windows\{06E0DFE9-1E86-4876-873E-51755759B682}.exe
        • Size 64KB
        • SHA256 915f4975d1e5f9086c46adfe41a7c1f335baf0e6c46d2a5b9f0da84537e0fc36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D82073F-9047-4863-9448-B436E3C2697E}.exe

        • Path C:\Windows\{1D82073F-9047-4863-9448-B436E3C2697E}.exe
        • Size 64KB
        • SHA256 d931291a7338647c2df13c4866c25a282962f06dc58ee6c814f77aba6830c390
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21621E51-4B3F-4ed5-9DAA-0FDB4CE00108}.exe

        • Path C:\Windows\{21621E51-4B3F-4ed5-9DAA-0FDB4CE00108}.exe
        • Size 64KB
        • SHA256 bc1daa5c074903c4a62ee519f80b944f3cb2ac370dcbe288cfbe6e637fea1d66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {248339AA-E6B2-42c1-8EAB-3A4C43F620CE}.exe

        • Path C:\Windows\{248339AA-E6B2-42c1-8EAB-3A4C43F620CE}.exe
        • Size 64KB
        • SHA256 4aadb4254f3a70abfdf73e146dc0384dc273d021e70a23373913dca38e965026
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {434967D6-C63F-49c6-8244-B2FB87397288}.exe

        • Path C:\Windows\{434967D6-C63F-49c6-8244-B2FB87397288}.exe
        • Size 64KB
        • SHA256 00d03d9a4a7eb21222d4fc3e7526e71c9768f2a1d533f3df4ba0ea74b6fb1196
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54451BF8-EEEE-4ba2-BE53-D7D43B308764}.exe

        • Path C:\Windows\{54451BF8-EEEE-4ba2-BE53-D7D43B308764}.exe
        • Size 64KB
        • SHA256 19508670926bb073681d49e9bfdf1aa849a23979c61f13e5cd9b806b1c26baca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71F332EC-DA44-4aff-BCD4-81B899413AD1}.exe

        • Path C:\Windows\{71F332EC-DA44-4aff-BCD4-81B899413AD1}.exe
        • Size 64KB
        • SHA256 f4dc45366d059a9a924c47b3dca3fdd1527503608288da2f23a9b2b56ea1219e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86D04BD0-907F-4b94-9D58-3D92BF731859}.exe

        • Path C:\Windows\{86D04BD0-907F-4b94-9D58-3D92BF731859}.exe
        • Size 64KB
        • SHA256 c5f13a612cb44f35b88f0bcef0f969eb8d912ac00963f78dde4611d407e8d99f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF9C2B32-1F20-4b96-B511-E1C33C16B7FC}.exe

        • Path C:\Windows\{CF9C2B32-1F20-4b96-B511-E1C33C16B7FC}.exe
        • Size 64KB
        • SHA256 20c1600d748cb8ec79d5e7c2428af62fcf07257231b9ca6b13293e45760e6ffd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D462F235-B49F-44fc-A2C1-DDA0827CC9E9}.exe

        • Path C:\Windows\{D462F235-B49F-44fc-A2C1-DDA0827CC9E9}.exe
        • Size 64KB
        • SHA256 ef56063510296311d4da68c9e5b6b5c9c5e06a15f97d1c6552eccf47676a824d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F100E4B1-4F8D-4d90-98AA-22BD1EB36FA1}.exe

        • Path C:\Windows\{F100E4B1-4F8D-4d90-98AA-22BD1EB36FA1}.exe
        • Size 64KB
        • SHA256 ce32ff5b38702da3483a877616634596b19649aec178ddfaacc9b2e34cc2d2ca
        • MD5 SHA1 SHA512 SSDEEP TLSH