Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/08/2026, 10:42

General

  • Target
    2026-08-16_72f72f0f79a453785a90a90951506934_elex_wannacry.exe
  • Size 59KB
  • Sample260816-mrrbcawsgs
  • SHA256 3b4aaa2c74b1ee80f72df1605c077c2d67647592e5de20d38442244c6c7e4559
  • 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\2026-08-16_72f72f0f79a453785a90a90951506934_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_72f72f0f79a453785a90a90951506934_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:1592
    • C:\Windows\{0DF7EA25-90AF-454a-B561-D82F617F19EE}.exe
      C:\Windows\{0DF7EA25-90AF-454a-B561-D82F617F19EE}.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:5072
      • C:\Windows\{4A931CF5-E9CA-4e39-8C90-84F534B1BE67}.exe
        C:\Windows\{4A931CF5-E9CA-4e39-8C90-84F534B1BE67}.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:3664
        • C:\Windows\{78C1CB76-F031-4e10-868C-87030BF4F553}.exe
          C:\Windows\{78C1CB76-F031-4e10-868C-87030BF4F553}.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:3528
          • C:\Windows\{F069C26B-3C5E-496a-B0A2-829144CB0107}.exe
            C:\Windows\{F069C26B-3C5E-496a-B0A2-829144CB0107}.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:4160
            • C:\Windows\{4DE35029-D070-4810-B993-C2BAA4147E63}.exe
              C:\Windows\{4DE35029-D070-4810-B993-C2BAA4147E63}.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:1512
              • C:\Windows\{1B8D306F-B04F-42eb-8A53-69C4F455F0A6}.exe
                C:\Windows\{1B8D306F-B04F-42eb-8A53-69C4F455F0A6}.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:384
                • C:\Windows\{ABBE1111-E66A-430a-BACD-A3B00F1DE403}.exe
                  C:\Windows\{ABBE1111-E66A-430a-BACD-A3B00F1DE403}.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:4064
                  • C:\Windows\{96FE1736-1BD0-4681-B1D3-9DB4107422CF}.exe
                    C:\Windows\{96FE1736-1BD0-4681-B1D3-9DB4107422CF}.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:1104
                    • C:\Windows\{245BD8B6-EDB9-4bb3-9E5D-C59A612A6A22}.exe
                      C:\Windows\{245BD8B6-EDB9-4bb3-9E5D-C59A612A6A22}.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:1556
                      • C:\Windows\{580EFF07-9F21-4a36-9FA0-E2A5FE1BDD8E}.exe
                        C:\Windows\{580EFF07-9F21-4a36-9FA0-E2A5FE1BDD8E}.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:2132
                        • C:\Windows\{2DB6280B-29D9-46c0-9A35-C5FAE1FFD0A4}.exe
                          C:\Windows\{2DB6280B-29D9-46c0-9A35-C5FAE1FFD0A4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5028
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{580EF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2504
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{245BD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1444
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{96FE1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5032
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{ABBE1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1704
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1B8D3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3168
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4DE35~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4804
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F069C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5104
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{78C1C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3508
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4A931~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3900
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0DF7E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4408
    • 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:1836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0DF7EA25-90AF-454a-B561-D82F617F19EE}.exe

        • Path C:\Windows\{0DF7EA25-90AF-454a-B561-D82F617F19EE}.exe
        • Size 59KB
        • SHA256 0849d3f803736a3e877c852f870941d885c3a0915211e995ed0132cc95ac0d9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B8D306F-B04F-42eb-8A53-69C4F455F0A6}.exe

        • Path C:\Windows\{1B8D306F-B04F-42eb-8A53-69C4F455F0A6}.exe
        • Size 59KB
        • SHA256 ae40d4b474cad00bff532211291ca292d697d922fd4d936ba41bba52f576a965
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {245BD8B6-EDB9-4bb3-9E5D-C59A612A6A22}.exe

        • Path C:\Windows\{245BD8B6-EDB9-4bb3-9E5D-C59A612A6A22}.exe
        • Size 59KB
        • SHA256 ef26bcccbba2b7a2ebf3e39b41ee98b3a470703e9be8945f7e2da27378eabad5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DB6280B-29D9-46c0-9A35-C5FAE1FFD0A4}.exe

        • Path C:\Windows\{2DB6280B-29D9-46c0-9A35-C5FAE1FFD0A4}.exe
        • Size 59KB
        • SHA256 9f96ea7a7623c74497d1e12e5e8669c5fe5519929f6327a89042254a6e8c8e90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A931CF5-E9CA-4e39-8C90-84F534B1BE67}.exe

        • Path C:\Windows\{4A931CF5-E9CA-4e39-8C90-84F534B1BE67}.exe
        • Size 59KB
        • SHA256 c930b0d297419b87083ea802b8aab823ddade46848d6b43dff284279a4f58313
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DE35029-D070-4810-B993-C2BAA4147E63}.exe

        • Path C:\Windows\{4DE35029-D070-4810-B993-C2BAA4147E63}.exe
        • Size 59KB
        • SHA256 6502ca1eeb2702ae6ff6dcaf7a017e1805a503ade8fcc9d39c91fbe59fb7c149
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {580EFF07-9F21-4a36-9FA0-E2A5FE1BDD8E}.exe

        • Path C:\Windows\{580EFF07-9F21-4a36-9FA0-E2A5FE1BDD8E}.exe
        • Size 59KB
        • SHA256 3940dfafb78a02cd6b4a0493af5e99d6f57ea342ad7480a812f0fa91bcabf64c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78C1CB76-F031-4e10-868C-87030BF4F553}.exe

        • Path C:\Windows\{78C1CB76-F031-4e10-868C-87030BF4F553}.exe
        • Size 59KB
        • SHA256 dc92f73648fbfa81883df63a16ec5be06b0d20e3dab225426a0a76a355da2029
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96FE1736-1BD0-4681-B1D3-9DB4107422CF}.exe

        • Path C:\Windows\{96FE1736-1BD0-4681-B1D3-9DB4107422CF}.exe
        • Size 59KB
        • SHA256 69c64610809b7653a81ec8ec4ef905c89fe0b71d9ad226b304a4fbbc69c2cda0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ABBE1111-E66A-430a-BACD-A3B00F1DE403}.exe

        • Path C:\Windows\{ABBE1111-E66A-430a-BACD-A3B00F1DE403}.exe
        • Size 59KB
        • SHA256 6df1d02d05f7403429076c54ca8bcda12f27db36fc75c7ef3e349a60b4cd92a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F069C26B-3C5E-496a-B0A2-829144CB0107}.exe

        • Path C:\Windows\{F069C26B-3C5E-496a-B0A2-829144CB0107}.exe
        • Size 59KB
        • SHA256 87acb318a5fee9f11aec1a120b231300e855f8965aae98fd63a96a7acff4997a
        • MD5 SHA1 SHA512 SSDEEP TLSH