Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 14:22

General

  • Target
    2026-07-29_605b29022e3fa8e3af3ee8ba71e8b704_elex_wannacry.exe
  • Size 372KB
  • Sample260729-rpvm7shq21
  • SHA256 b1f240c17db67bd1a033403ed2836e9cb47154e9b9a302c8a8c95fd33701ea87
  • 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\2026-07-29_605b29022e3fa8e3af3ee8ba71e8b704_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_605b29022e3fa8e3af3ee8ba71e8b704_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:5056
    • C:\Windows\{29482299-80B7-43c5-8DFC-98A31130B6C7}.exe
      C:\Windows\{29482299-80B7-43c5-8DFC-98A31130B6C7}.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:4704
      • C:\Windows\{5149BFD6-545F-49c7-A501-EDEF0E8659B8}.exe
        C:\Windows\{5149BFD6-545F-49c7-A501-EDEF0E8659B8}.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:4372
        • C:\Windows\{9B54B070-66AA-424b-81A1-B603659CC894}.exe
          C:\Windows\{9B54B070-66AA-424b-81A1-B603659CC894}.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:5524
          • C:\Windows\{A181AF7A-E294-4947-AF08-275A05180AB5}.exe
            C:\Windows\{A181AF7A-E294-4947-AF08-275A05180AB5}.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:3156
            • C:\Windows\{20941FC3-D2D2-4159-BA28-76F2BC4EF838}.exe
              C:\Windows\{20941FC3-D2D2-4159-BA28-76F2BC4EF838}.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:4044
              • C:\Windows\{FD24DE98-8BF0-4aea-A81B-246442B3DDAC}.exe
                C:\Windows\{FD24DE98-8BF0-4aea-A81B-246442B3DDAC}.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:5584
                • C:\Windows\{31B7EB56-DF46-4486-99B8-70D0FF4BF96C}.exe
                  C:\Windows\{31B7EB56-DF46-4486-99B8-70D0FF4BF96C}.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:300
                  • C:\Windows\{838F5975-1393-4955-B17F-A1ECC1569369}.exe
                    C:\Windows\{838F5975-1393-4955-B17F-A1ECC1569369}.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:1356
                    • C:\Windows\{A60CE529-E8FD-46b1-88BB-2BB05DC12202}.exe
                      C:\Windows\{A60CE529-E8FD-46b1-88BB-2BB05DC12202}.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:5068
                      • C:\Windows\{07C33316-4E6A-4401-BC15-66A65CA28841}.exe
                        C:\Windows\{07C33316-4E6A-4401-BC15-66A65CA28841}.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:5788
                        • C:\Windows\{E618BA0B-A4E1-4027-97C2-71E08708A642}.exe
                          C:\Windows\{E618BA0B-A4E1-4027-97C2-71E08708A642}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2420
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{07C33~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5552
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A60CE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3124
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{838F5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2168
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{31B7E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FD24D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3396
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{20941~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5528
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A181A~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5268
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9B54B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5996
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5149B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5992
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{29482~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4616
    • 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:2660

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {07C33316-4E6A-4401-BC15-66A65CA28841}.exe

        • Path C:\Windows\{07C33316-4E6A-4401-BC15-66A65CA28841}.exe
        • Size 372KB
        • SHA256 c968742eea28cfd70d762ae5ef7f989fec99e79d8d68d56eb00dac5b42258307
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20941FC3-D2D2-4159-BA28-76F2BC4EF838}.exe

        • Path C:\Windows\{20941FC3-D2D2-4159-BA28-76F2BC4EF838}.exe
        • Size 372KB
        • SHA256 9210fd0cf3d6c81047202bd338cd21dfe0a6c0b0e214ef055531d1435e191400
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29482299-80B7-43c5-8DFC-98A31130B6C7}.exe

        • Path C:\Windows\{29482299-80B7-43c5-8DFC-98A31130B6C7}.exe
        • Size 372KB
        • SHA256 764c55aec251158e3ff6290a666b50969ff8fca61ea84d9768f6425c4c28d63e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31B7EB56-DF46-4486-99B8-70D0FF4BF96C}.exe

        • Path C:\Windows\{31B7EB56-DF46-4486-99B8-70D0FF4BF96C}.exe
        • Size 372KB
        • SHA256 fb89674f7d8da05c8fae4694f861b8e091228ae8b8b62b5af162a8b645e49ea9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5149BFD6-545F-49c7-A501-EDEF0E8659B8}.exe

        • Path C:\Windows\{5149BFD6-545F-49c7-A501-EDEF0E8659B8}.exe
        • Size 372KB
        • SHA256 ea8bf115368f5fbef53fb40d21183c9445599354f78b6cd461093e4a29f57601
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {838F5975-1393-4955-B17F-A1ECC1569369}.exe

        • Path C:\Windows\{838F5975-1393-4955-B17F-A1ECC1569369}.exe
        • Size 372KB
        • SHA256 63447e12b0d6899c8247f3a986459853883115ccc0a1500c38b5f1243a238ce7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B54B070-66AA-424b-81A1-B603659CC894}.exe

        • Path C:\Windows\{9B54B070-66AA-424b-81A1-B603659CC894}.exe
        • Size 372KB
        • SHA256 d40d3f7b7d16266867f38fe2a245d1e69918a3e487fdd34d9d97c0b3f8145999
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A181AF7A-E294-4947-AF08-275A05180AB5}.exe

        • Path C:\Windows\{A181AF7A-E294-4947-AF08-275A05180AB5}.exe
        • Size 372KB
        • SHA256 6742adfd146c122c6bf950997c538e7fe6e45107d3489c7f64e88d26d0079ad0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A60CE529-E8FD-46b1-88BB-2BB05DC12202}.exe

        • Path C:\Windows\{A60CE529-E8FD-46b1-88BB-2BB05DC12202}.exe
        • Size 372KB
        • SHA256 39dd463b7a620f909d814dd4f975e5a28f22a0eab3b7a653e0d6af77c948210a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E618BA0B-A4E1-4027-97C2-71E08708A642}.exe

        • Path C:\Windows\{E618BA0B-A4E1-4027-97C2-71E08708A642}.exe
        • Size 372KB
        • SHA256 73f0c11df93497392884abac11bf733bd07bd4286208f608008d93a069c58412
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FD24DE98-8BF0-4aea-A81B-246442B3DDAC}.exe

        • Path C:\Windows\{FD24DE98-8BF0-4aea-A81B-246442B3DDAC}.exe
        • Size 372KB
        • SHA256 dc6637a0fbe50bd94dcdd10585605489ff5fb8564406241958ca5da22d9955f0
        • MD5 SHA1 SHA512 SSDEEP TLSH