Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 17:29

General

  • Target
    2026-08-20_9299090a7eb4f7710a551c08bf02952b_elex_wannacry.exe
  • Size 90KB
  • Sample260820-v23fcsvycs
  • SHA256 bbdf38e2234305c5f939813b60d94464cf470b4404c5e464c8faf07fb9b0043b
  • 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\2026-08-20_9299090a7eb4f7710a551c08bf02952b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_9299090a7eb4f7710a551c08bf02952b_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:4864
    • C:\Windows\{CDEB57E9-B425-40c6-93C8-E6A4838DDEDA}.exe
      C:\Windows\{CDEB57E9-B425-40c6-93C8-E6A4838DDEDA}.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:5864
      • C:\Windows\{E11BB8DF-39A7-49eb-BA52-A89370EFC7C6}.exe
        C:\Windows\{E11BB8DF-39A7-49eb-BA52-A89370EFC7C6}.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:5800
        • C:\Windows\{571FBC90-958E-41a0-A09C-8397F4C24225}.exe
          C:\Windows\{571FBC90-958E-41a0-A09C-8397F4C24225}.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:3984
          • C:\Windows\{610D814F-FD23-4d0a-951D-EF32B87A6E4C}.exe
            C:\Windows\{610D814F-FD23-4d0a-951D-EF32B87A6E4C}.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:5292
            • C:\Windows\{AC6B5A1B-9A82-4f42-AE10-26EC12E26A73}.exe
              C:\Windows\{AC6B5A1B-9A82-4f42-AE10-26EC12E26A73}.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:120
              • C:\Windows\{64C08F7F-F0C3-4f46-BC58-80F57ADAB21F}.exe
                C:\Windows\{64C08F7F-F0C3-4f46-BC58-80F57ADAB21F}.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:4652
                • C:\Windows\{72E30F19-B069-497d-B2D8-4179EDCB406E}.exe
                  C:\Windows\{72E30F19-B069-497d-B2D8-4179EDCB406E}.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:1256
                  • C:\Windows\{F9307D36-D272-407a-BCE4-4ECED968FBD3}.exe
                    C:\Windows\{F9307D36-D272-407a-BCE4-4ECED968FBD3}.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:4784
                    • C:\Windows\{13837118-DF8F-44c6-9074-042CB74CFA94}.exe
                      C:\Windows\{13837118-DF8F-44c6-9074-042CB74CFA94}.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:3664
                      • C:\Windows\{01D012B7-2257-4659-99BB-8B5483DE42AC}.exe
                        C:\Windows\{01D012B7-2257-4659-99BB-8B5483DE42AC}.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:2476
                        • C:\Windows\{8568ED9F-28AD-42f6-8E9B-859B9DCE94F3}.exe
                          C:\Windows\{8568ED9F-28AD-42f6-8E9B-859B9DCE94F3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3056
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{01D01~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1592
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{13837~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:860
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F9307~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3456
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{72E30~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4968
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{64C08~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2396
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AC6B5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5204
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{610D8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:796
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{571FB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5568
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E11BB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1992
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CDEB5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2524
    • 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:4052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01D012B7-2257-4659-99BB-8B5483DE42AC}.exe

        • Path C:\Windows\{01D012B7-2257-4659-99BB-8B5483DE42AC}.exe
        • Size 90KB
        • SHA256 44c1a7b3aa96875f9500c2bba0a48eb3cd9ecb7460bdb3d11c00612ed502634a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13837118-DF8F-44c6-9074-042CB74CFA94}.exe

        • Path C:\Windows\{13837118-DF8F-44c6-9074-042CB74CFA94}.exe
        • Size 90KB
        • SHA256 989fb676d22ccbe0642fd85e470ca0b509ba994c1b59745d4df9febe492de456
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {571FBC90-958E-41a0-A09C-8397F4C24225}.exe

        • Path C:\Windows\{571FBC90-958E-41a0-A09C-8397F4C24225}.exe
        • Size 90KB
        • SHA256 f4cc3467a578126c2f3387c8e2a1271a5cbb9b46e7b890cc286db3e6369f2476
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {610D814F-FD23-4d0a-951D-EF32B87A6E4C}.exe

        • Path C:\Windows\{610D814F-FD23-4d0a-951D-EF32B87A6E4C}.exe
        • Size 90KB
        • SHA256 c7b05fbcbeb593169f2f10e77ebe0f3da09c108a6cbe6ca54d39cf879d170e40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64C08F7F-F0C3-4f46-BC58-80F57ADAB21F}.exe

        • Path C:\Windows\{64C08F7F-F0C3-4f46-BC58-80F57ADAB21F}.exe
        • Size 90KB
        • SHA256 a3bd80711320cd2bd647a1ee2433a2aae7609896e813eceddcfd6682058fa078
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72E30F19-B069-497d-B2D8-4179EDCB406E}.exe

        • Path C:\Windows\{72E30F19-B069-497d-B2D8-4179EDCB406E}.exe
        • Size 90KB
        • SHA256 297f85da0b66387010110857da82e5971c036e85c46ab70adf26cf569a1cae68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8568ED9F-28AD-42f6-8E9B-859B9DCE94F3}.exe

        • Path C:\Windows\{8568ED9F-28AD-42f6-8E9B-859B9DCE94F3}.exe
        • Size 90KB
        • SHA256 e1251e2c69ce251888a47b4c43eb47390d12ed34df8e6bbfd8a1dd957838c136
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC6B5A1B-9A82-4f42-AE10-26EC12E26A73}.exe

        • Path C:\Windows\{AC6B5A1B-9A82-4f42-AE10-26EC12E26A73}.exe
        • Size 90KB
        • SHA256 99d5b340511da038d05beb8f0ab1de5931ed80b7a5924f153c95eb599c95d3d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDEB57E9-B425-40c6-93C8-E6A4838DDEDA}.exe

        • Path C:\Windows\{CDEB57E9-B425-40c6-93C8-E6A4838DDEDA}.exe
        • Size 90KB
        • SHA256 81a2f4e43bd1b7f8c34d5fc3bf773afac8a70fd4bba5357a878310213febfafd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E11BB8DF-39A7-49eb-BA52-A89370EFC7C6}.exe

        • Path C:\Windows\{E11BB8DF-39A7-49eb-BA52-A89370EFC7C6}.exe
        • Size 90KB
        • SHA256 a16de8908a5d957b232903e33edf8640d0995c530f0f3d0976903e748b1baaa1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9307D36-D272-407a-BCE4-4ECED968FBD3}.exe

        • Path C:\Windows\{F9307D36-D272-407a-BCE4-4ECED968FBD3}.exe
        • Size 90KB
        • SHA256 cbb2647d3c03532b591e259e4184146f98b72256b63ad74458764173c2ced8bb
        • MD5 SHA1 SHA512 SSDEEP TLSH