Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/08/2026, 15:01

General

  • Target
    2026-08-13_a4b3196c1c8f4a9112bb84f2224dd0cc_elex_wannacry.exe
  • Size 64KB
  • Sample260813-sd87wsbl4y
  • SHA256 54ab8fa7ba0778fa07bf97b1ad2f749439b63a37b5c023438e7e44166088c68d
  • 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_a4b3196c1c8f4a9112bb84f2224dd0cc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_a4b3196c1c8f4a9112bb84f2224dd0cc_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:4708
    • C:\Windows\{9B351D9D-BC19-4a8d-9ABD-9AFE4FE7FBBA}.exe
      C:\Windows\{9B351D9D-BC19-4a8d-9ABD-9AFE4FE7FBBA}.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:2660
      • C:\Windows\{B20C147D-A9F2-4d62-8AFE-D5BE3FBBABF5}.exe
        C:\Windows\{B20C147D-A9F2-4d62-8AFE-D5BE3FBBABF5}.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:2240
        • C:\Windows\{171BCBC2-5FB6-48c0-BBCB-A5CBB4A1EAB3}.exe
          C:\Windows\{171BCBC2-5FB6-48c0-BBCB-A5CBB4A1EAB3}.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:1692
          • C:\Windows\{978F51C0-877E-4f7d-A6BB-667A8F05A175}.exe
            C:\Windows\{978F51C0-877E-4f7d-A6BB-667A8F05A175}.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:4340
            • C:\Windows\{7B371AF8-30B4-4616-9417-E3A7E18D0758}.exe
              C:\Windows\{7B371AF8-30B4-4616-9417-E3A7E18D0758}.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:4824
              • C:\Windows\{A4C2D069-8537-4050-9E12-01969F292AA4}.exe
                C:\Windows\{A4C2D069-8537-4050-9E12-01969F292AA4}.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:4748
                • C:\Windows\{F30FC0D5-08ED-4c75-9777-70B9B91D9371}.exe
                  C:\Windows\{F30FC0D5-08ED-4c75-9777-70B9B91D9371}.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:2016
                  • C:\Windows\{ECDC791A-2A96-4ef3-8E4F-92DDA9E7EB73}.exe
                    C:\Windows\{ECDC791A-2A96-4ef3-8E4F-92DDA9E7EB73}.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:4912
                    • C:\Windows\{8C37FEEB-CE73-4a7f-8A3F-4721EB6EBF13}.exe
                      C:\Windows\{8C37FEEB-CE73-4a7f-8A3F-4721EB6EBF13}.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:456
                      • C:\Windows\{2CA2C7AA-F1E5-495e-B602-CECE2D2F112C}.exe
                        C:\Windows\{2CA2C7AA-F1E5-495e-B602-CECE2D2F112C}.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:3964
                        • C:\Windows\{62E36C7E-4634-46e1-8EBA-48F03DC8F06F}.exe
                          C:\Windows\{62E36C7E-4634-46e1-8EBA-48F03DC8F06F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2116
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2CA2C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4260
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8C37F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4324
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{ECDC7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2656
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F30FC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2568
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A4C2D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4580
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7B371~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2292
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{978F5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5116
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{171BC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2824
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B20C1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9B351~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3976
    • 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:4264

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {171BCBC2-5FB6-48c0-BBCB-A5CBB4A1EAB3}.exe

        • Path C:\Windows\{171BCBC2-5FB6-48c0-BBCB-A5CBB4A1EAB3}.exe
        • Size 64KB
        • SHA256 b0e03fcb1a6399bf835aa70e92f48071700af825126917841d60fd8f102a83f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CA2C7AA-F1E5-495e-B602-CECE2D2F112C}.exe

        • Path C:\Windows\{2CA2C7AA-F1E5-495e-B602-CECE2D2F112C}.exe
        • Size 64KB
        • SHA256 740936c6e0487d3d2796887ab14bcf52c26d037bb139b80a5cbe06f2afcfbd7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62E36C7E-4634-46e1-8EBA-48F03DC8F06F}.exe

        • Path C:\Windows\{62E36C7E-4634-46e1-8EBA-48F03DC8F06F}.exe
        • Size 64KB
        • SHA256 08690f7df70f0f7c2a5e035c93251db74a413dec8f1d93134e49f3c0037e534f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B371AF8-30B4-4616-9417-E3A7E18D0758}.exe

        • Path C:\Windows\{7B371AF8-30B4-4616-9417-E3A7E18D0758}.exe
        • Size 64KB
        • SHA256 04c3a0c171a74ae803387e7fa5b39cb4a0499307c9246339cec4124e768a24ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C37FEEB-CE73-4a7f-8A3F-4721EB6EBF13}.exe

        • Path C:\Windows\{8C37FEEB-CE73-4a7f-8A3F-4721EB6EBF13}.exe
        • Size 64KB
        • SHA256 dd7d44d26a9ff93a7de26894a772f30c22eb82f76a6c1c48db6ce2d86273dfac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {978F51C0-877E-4f7d-A6BB-667A8F05A175}.exe

        • Path C:\Windows\{978F51C0-877E-4f7d-A6BB-667A8F05A175}.exe
        • Size 64KB
        • SHA256 215037d81ef1fd79af68f32d29b9a6e5d007e47524541d77aea5d22733412b51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B351D9D-BC19-4a8d-9ABD-9AFE4FE7FBBA}.exe

        • Path C:\Windows\{9B351D9D-BC19-4a8d-9ABD-9AFE4FE7FBBA}.exe
        • Size 64KB
        • SHA256 74e6ead9004410a30a28303a1cdeae34fc2555671ac39a9ac1d488d0cecbb964
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4C2D069-8537-4050-9E12-01969F292AA4}.exe

        • Path C:\Windows\{A4C2D069-8537-4050-9E12-01969F292AA4}.exe
        • Size 64KB
        • SHA256 19c394aa7a9a00e74ff1a852aa4cc15a52110173f758ab810fa29965866ad611
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B20C147D-A9F2-4d62-8AFE-D5BE3FBBABF5}.exe

        • Path C:\Windows\{B20C147D-A9F2-4d62-8AFE-D5BE3FBBABF5}.exe
        • Size 64KB
        • SHA256 c6fb052c348cb5e3fa8745b373ecec4f402d869d44ecb94d636ecd3dad92bd05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECDC791A-2A96-4ef3-8E4F-92DDA9E7EB73}.exe

        • Path C:\Windows\{ECDC791A-2A96-4ef3-8E4F-92DDA9E7EB73}.exe
        • Size 64KB
        • SHA256 5f725ccb656a5d20916465c8e3e25f95d463d04c68435b65810f4bfc782e0d08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F30FC0D5-08ED-4c75-9777-70B9B91D9371}.exe

        • Path C:\Windows\{F30FC0D5-08ED-4c75-9777-70B9B91D9371}.exe
        • Size 64KB
        • SHA256 d0898b6d47da3494fbcddde33298af9f8102b700276e6f40c4a13a29f96eedd9
        • MD5 SHA1 SHA512 SSDEEP TLSH