Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 02:42

General

  • Target
    2026-08-02_b778428f0c412631d461dedb1abbc5ec_elex_wannacry.exe
  • Size 90KB
  • Sample260802-c67lrssfjf
  • SHA256 39a1310eec319a1b1f658c9b81440484c20a0218fbfc45085e2dfd5777c9583c
  • 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\2026-08-02_b778428f0c412631d461dedb1abbc5ec_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_b778428f0c412631d461dedb1abbc5ec_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:1300
    • C:\Windows\{5EC8927F-BE4B-4121-B2E3-7AE31378CAD8}.exe
      C:\Windows\{5EC8927F-BE4B-4121-B2E3-7AE31378CAD8}.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:2960
      • C:\Windows\{20D2B526-7884-4520-BED2-584AED94AA89}.exe
        C:\Windows\{20D2B526-7884-4520-BED2-584AED94AA89}.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:5580
        • C:\Windows\{66F7DE51-5851-46cd-937C-6632D7FC6F2C}.exe
          C:\Windows\{66F7DE51-5851-46cd-937C-6632D7FC6F2C}.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:2852
          • C:\Windows\{9851071F-86B1-4ffa-96C8-113F6489AB05}.exe
            C:\Windows\{9851071F-86B1-4ffa-96C8-113F6489AB05}.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:5548
            • C:\Windows\{41D33997-90C7-40a2-9D47-846AB8B551AE}.exe
              C:\Windows\{41D33997-90C7-40a2-9D47-846AB8B551AE}.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:2492
              • C:\Windows\{B5F4E22F-7FC4-4d36-9453-8456F6891E37}.exe
                C:\Windows\{B5F4E22F-7FC4-4d36-9453-8456F6891E37}.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:1308
                • C:\Windows\{8D5734A7-C0B3-40e9-AF57-ED6A6C67250A}.exe
                  C:\Windows\{8D5734A7-C0B3-40e9-AF57-ED6A6C67250A}.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:5988
                  • C:\Windows\{4D764681-E325-4988-A261-6C82CF7AB8D7}.exe
                    C:\Windows\{4D764681-E325-4988-A261-6C82CF7AB8D7}.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:2480
                    • C:\Windows\{5A57DE38-3F71-4ff2-AFDA-709A5E61E62A}.exe
                      C:\Windows\{5A57DE38-3F71-4ff2-AFDA-709A5E61E62A}.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:4192
                      • C:\Windows\{40DF880E-02B2-45dd-8F81-9017069DFD13}.exe
                        C:\Windows\{40DF880E-02B2-45dd-8F81-9017069DFD13}.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:5464
                        • C:\Windows\{19B7FA24-C3A5-4c40-8840-57B4A9556132}.exe
                          C:\Windows\{19B7FA24-C3A5-4c40-8840-57B4A9556132}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6068
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{40DF8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1232
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5A57D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5556
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4D764~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3920
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8D573~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3360
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B5F4E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3520
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{41D33~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{98510~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4584
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{66F7D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5448
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{20D2B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5544
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5EC89~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5956
    • 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:4692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {19B7FA24-C3A5-4c40-8840-57B4A9556132}.exe

        • Path C:\Windows\{19B7FA24-C3A5-4c40-8840-57B4A9556132}.exe
        • Size 90KB
        • SHA256 af18772b0c2ffaa6ae1cee0a5bef4051cec4748c9753f2868e55a2dce6021b4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20D2B526-7884-4520-BED2-584AED94AA89}.exe

        • Path C:\Windows\{20D2B526-7884-4520-BED2-584AED94AA89}.exe
        • Size 90KB
        • SHA256 7540c044636ecdc45b2dcb45682f401d0c74f9e5c61f08aa5052ebd75e7dd9b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40DF880E-02B2-45dd-8F81-9017069DFD13}.exe

        • Path C:\Windows\{40DF880E-02B2-45dd-8F81-9017069DFD13}.exe
        • Size 90KB
        • SHA256 0a10accaef4c81f0a37362c8f8faa15b5e224258c2257d6188732d557a41bd42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41D33997-90C7-40a2-9D47-846AB8B551AE}.exe

        • Path C:\Windows\{41D33997-90C7-40a2-9D47-846AB8B551AE}.exe
        • Size 90KB
        • SHA256 0a2ddccd64a3a54c4c85777daafe3b672dbedf1ed41b4db1f67c8b22ce8922a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D764681-E325-4988-A261-6C82CF7AB8D7}.exe

        • Path C:\Windows\{4D764681-E325-4988-A261-6C82CF7AB8D7}.exe
        • Size 90KB
        • SHA256 ad4baf95831ce837988d84c6db4d1b4a3b2a7e70b1086996aeac05c7e14f85bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A57DE38-3F71-4ff2-AFDA-709A5E61E62A}.exe

        • Path C:\Windows\{5A57DE38-3F71-4ff2-AFDA-709A5E61E62A}.exe
        • Size 90KB
        • SHA256 e4d4a5d17ef93f98096f2c40b234657285ade9b59ad706080efa8a611191c49f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EC8927F-BE4B-4121-B2E3-7AE31378CAD8}.exe

        • Path C:\Windows\{5EC8927F-BE4B-4121-B2E3-7AE31378CAD8}.exe
        • Size 90KB
        • SHA256 b64014046cab767eb1df8292df6c18862fa4d112f5ccb1f6b4fb7df1016f85b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66F7DE51-5851-46cd-937C-6632D7FC6F2C}.exe

        • Path C:\Windows\{66F7DE51-5851-46cd-937C-6632D7FC6F2C}.exe
        • Size 90KB
        • SHA256 fbc6d0f6341e9bc0db84926be6c815bb8038bbc28a20af4f1d6644ae12c49fde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D5734A7-C0B3-40e9-AF57-ED6A6C67250A}.exe

        • Path C:\Windows\{8D5734A7-C0B3-40e9-AF57-ED6A6C67250A}.exe
        • Size 90KB
        • SHA256 85cc7eab225df51e67ce11d421490bcbbdb25810cd9ca3ed86f9854798908f1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9851071F-86B1-4ffa-96C8-113F6489AB05}.exe

        • Path C:\Windows\{9851071F-86B1-4ffa-96C8-113F6489AB05}.exe
        • Size 90KB
        • SHA256 d65eba5ac02dd090a40f231da9ccc5746aac03a14313a2e0d302096fe43ae822
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5F4E22F-7FC4-4d36-9453-8456F6891E37}.exe

        • Path C:\Windows\{B5F4E22F-7FC4-4d36-9453-8456F6891E37}.exe
        • Size 90KB
        • SHA256 e04e0d5a96ddedb66f9fbff2b86e69ff1c0fe15d9b9178d00d27778c7d1b943f
        • MD5 SHA1 SHA512 SSDEEP TLSH