Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 20:34

General

  • Target
    2026-08-13_71095e9bfe2b371996a59d92f2e99973_elex_wannacry.exe
  • Size 90KB
  • Sample260813-zckapsdc78
  • SHA256 d9b048447d0f953a2ed097ff69ddf9074d7779b95c2b8445cdd53bdc81bafab7
  • 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_71095e9bfe2b371996a59d92f2e99973_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_71095e9bfe2b371996a59d92f2e99973_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:4452
    • C:\Windows\{95B54A05-A727-4293-B636-EA020EE6EA25}.exe
      C:\Windows\{95B54A05-A727-4293-B636-EA020EE6EA25}.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:4052
      • C:\Windows\{9759E53E-1B4F-49b8-B0B5-4D1E60D94278}.exe
        C:\Windows\{9759E53E-1B4F-49b8-B0B5-4D1E60D94278}.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:2516
        • C:\Windows\{638EC605-84A6-4e4c-AA9B-C4507F4219B0}.exe
          C:\Windows\{638EC605-84A6-4e4c-AA9B-C4507F4219B0}.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:2728
          • C:\Windows\{7223E4C3-10AC-4e5b-A358-E6A023145277}.exe
            C:\Windows\{7223E4C3-10AC-4e5b-A358-E6A023145277}.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:4324
            • C:\Windows\{B76CE1F5-68B6-460e-BF4D-F67EA51C8172}.exe
              C:\Windows\{B76CE1F5-68B6-460e-BF4D-F67EA51C8172}.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:2668
              • C:\Windows\{C74C8B44-DF34-4b0f-9402-2C3E5768C2AD}.exe
                C:\Windows\{C74C8B44-DF34-4b0f-9402-2C3E5768C2AD}.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:4064
                • C:\Windows\{FB141CE4-1A3F-4afb-93E7-E6EFD9C27FF4}.exe
                  C:\Windows\{FB141CE4-1A3F-4afb-93E7-E6EFD9C27FF4}.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:3484
                  • C:\Windows\{97EFF4D0-AFD8-4897-8ACD-35F009CF8EDF}.exe
                    C:\Windows\{97EFF4D0-AFD8-4897-8ACD-35F009CF8EDF}.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:2876
                    • C:\Windows\{5E40DD24-1A2A-42d6-BB26-3A1DC60E0E43}.exe
                      C:\Windows\{5E40DD24-1A2A-42d6-BB26-3A1DC60E0E43}.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:4544
                      • C:\Windows\{45D626B5-FABE-47db-9A2C-AB9EF04BA09E}.exe
                        C:\Windows\{45D626B5-FABE-47db-9A2C-AB9EF04BA09E}.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:2288
                        • C:\Windows\{07D694FD-1833-4fe7-83FF-C044155E25E5}.exe
                          C:\Windows\{07D694FD-1833-4fe7-83FF-C044155E25E5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5244
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{45D62~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5E40D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2708
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{97EFF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4716
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FB141~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2732
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C74C8~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2336
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B76CE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4888
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7223E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{638EC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3012
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9759E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4048
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{95B54~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3260
    • 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:1480

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {07D694FD-1833-4fe7-83FF-C044155E25E5}.exe

        • Path C:\Windows\{07D694FD-1833-4fe7-83FF-C044155E25E5}.exe
        • Size 90KB
        • SHA256 3acea297ace214899d7f7e26211d438d7afc3fe50f6bf9185c48aaa5109a74f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45D626B5-FABE-47db-9A2C-AB9EF04BA09E}.exe

        • Path C:\Windows\{45D626B5-FABE-47db-9A2C-AB9EF04BA09E}.exe
        • Size 90KB
        • SHA256 4a1c32a25700fae42d8221373873b34ba691725c3b497237a2fcde83727843c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E40DD24-1A2A-42d6-BB26-3A1DC60E0E43}.exe

        • Path C:\Windows\{5E40DD24-1A2A-42d6-BB26-3A1DC60E0E43}.exe
        • Size 90KB
        • SHA256 bd15f8a085d11c10f042f55637666398e749d7731ab59ae88225c34662606823
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {638EC605-84A6-4e4c-AA9B-C4507F4219B0}.exe

        • Path C:\Windows\{638EC605-84A6-4e4c-AA9B-C4507F4219B0}.exe
        • Size 90KB
        • SHA256 264b763beadcbb46851c16e6ec4318af82ff1d3c01200f9c45930bb708c08b76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7223E4C3-10AC-4e5b-A358-E6A023145277}.exe

        • Path C:\Windows\{7223E4C3-10AC-4e5b-A358-E6A023145277}.exe
        • Size 90KB
        • SHA256 35e5c680015e9cd7d354a9f654497cc858a4ede57ac54e61bdfe5d25c2c06b72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95B54A05-A727-4293-B636-EA020EE6EA25}.exe

        • Path C:\Windows\{95B54A05-A727-4293-B636-EA020EE6EA25}.exe
        • Size 90KB
        • SHA256 96ed68bd6ff3dfedf8a46282c2ad7e493c916b440944d849ef07f235c24c0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9759E53E-1B4F-49b8-B0B5-4D1E60D94278}.exe

        • Path C:\Windows\{9759E53E-1B4F-49b8-B0B5-4D1E60D94278}.exe
        • Size 90KB
        • SHA256 b491917d985afc3746113b2e6120c509260e198faa7f24c4a1be371409239807
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97EFF4D0-AFD8-4897-8ACD-35F009CF8EDF}.exe

        • Path C:\Windows\{97EFF4D0-AFD8-4897-8ACD-35F009CF8EDF}.exe
        • Size 90KB
        • SHA256 36a709f1fa995ebabed2c0d9bfa473232b71ede00b464cf78c65bdf292ccecfa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B76CE1F5-68B6-460e-BF4D-F67EA51C8172}.exe

        • Path C:\Windows\{B76CE1F5-68B6-460e-BF4D-F67EA51C8172}.exe
        • Size 90KB
        • SHA256 b3a3b3ef361318db9e4e69556001ce0a3093d69ed9d2d700b33ef24e40d962d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C74C8B44-DF34-4b0f-9402-2C3E5768C2AD}.exe

        • Path C:\Windows\{C74C8B44-DF34-4b0f-9402-2C3E5768C2AD}.exe
        • Size 90KB
        • SHA256 24560f6f656aa0febab7254631b014a9f41eac8791ff43e359469a21147baa4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB141CE4-1A3F-4afb-93E7-E6EFD9C27FF4}.exe

        • Path C:\Windows\{FB141CE4-1A3F-4afb-93E7-E6EFD9C27FF4}.exe
        • Size 90KB
        • SHA256 2fd0b922790cf2108353fd8ed8a7fc270681d4d25eecdc63bf89d2fa9cc8592a
        • MD5 SHA1 SHA512 SSDEEP TLSH