Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 16:13

General

  • Target
    2026-07-28_18f2b5ad65e6350180490e8a75a3dda2_elex_wannacry.exe
  • Size 92KB
  • Sample260728-tpem4a1wew
  • SHA256 6e185d8c90724810e1bea687a3447245247e896d74afa6ce115880f036562b12
  • 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 35 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\2026-07-28_18f2b5ad65e6350180490e8a75a3dda2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_18f2b5ad65e6350180490e8a75a3dda2_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:1148
    • C:\Windows\{7D8AA963-03F1-47fa-A218-196050E9FB75}.exe
      C:\Windows\{7D8AA963-03F1-47fa-A218-196050E9FB75}.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:5644
      • C:\Windows\{4F305047-B47E-4105-8429-5500EDD7B81C}.exe
        C:\Windows\{4F305047-B47E-4105-8429-5500EDD7B81C}.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:4448
        • C:\Windows\{85F03A2F-D488-45a2-82C3-DC5D3DDBB4B9}.exe
          C:\Windows\{85F03A2F-D488-45a2-82C3-DC5D3DDBB4B9}.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:2536
          • C:\Windows\{B4FEC24D-CD01-466f-9EA2-69F873794840}.exe
            C:\Windows\{B4FEC24D-CD01-466f-9EA2-69F873794840}.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:5872
            • C:\Windows\{DE3CF72D-A1CC-49b6-940F-B4BCAE7DD3E1}.exe
              C:\Windows\{DE3CF72D-A1CC-49b6-940F-B4BCAE7DD3E1}.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:1340
              • C:\Windows\{EC328533-E314-4804-AAF8-39AF2DB945C1}.exe
                C:\Windows\{EC328533-E314-4804-AAF8-39AF2DB945C1}.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:1184
                • C:\Windows\{187BBB2B-E121-4331-BE09-A3149452A36D}.exe
                  C:\Windows\{187BBB2B-E121-4331-BE09-A3149452A36D}.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:2872
                  • C:\Windows\{9259BD44-34C2-44b8-B618-371BC1F54001}.exe
                    C:\Windows\{9259BD44-34C2-44b8-B618-371BC1F54001}.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:2820
                    • C:\Windows\{39927036-0F43-4a0e-885D-B049DBC97AA0}.exe
                      C:\Windows\{39927036-0F43-4a0e-885D-B049DBC97AA0}.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:2088
                      • C:\Windows\{36A14206-55FC-4838-81E6-D6C5A2CA20DA}.exe
                        C:\Windows\{36A14206-55FC-4838-81E6-D6C5A2CA20DA}.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:5912
                        • C:\Windows\{70FA7A44-D771-49e0-BF04-79E333DCE0E4}.exe
                          C:\Windows\{70FA7A44-D771-49e0-BF04-79E333DCE0E4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5364
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{36A14~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4896
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{39927~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4292
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9259B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2064
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{187BB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:876
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EC328~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2640
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DE3CF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3860
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B4FEC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1520
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{85F03~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4756
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4F305~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4288
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{7D8AA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4588
    • 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:3052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {187BBB2B-E121-4331-BE09-A3149452A36D}.exe

        • Path C:\Windows\{187BBB2B-E121-4331-BE09-A3149452A36D}.exe
        • Size 92KB
        • SHA256 34fd0844b8a2d007ab6111e8e37ab981f663de484023e9fef4c9be7228f1ffe3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36A14206-55FC-4838-81E6-D6C5A2CA20DA}.exe

        • Path C:\Windows\{36A14206-55FC-4838-81E6-D6C5A2CA20DA}.exe
        • Size 92KB
        • SHA256 9601eab8efe69215f95614588261c46856d119df09f7082463e4cc64f3a440e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {39927036-0F43-4a0e-885D-B049DBC97AA0}.exe

        • Path C:\Windows\{39927036-0F43-4a0e-885D-B049DBC97AA0}.exe
        • Size 92KB
        • SHA256 1094a2809726800eaaa1be9e5c25e9daffc71ea5866bc871ee324a68f024a8a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F305047-B47E-4105-8429-5500EDD7B81C}.exe

        • Path C:\Windows\{4F305047-B47E-4105-8429-5500EDD7B81C}.exe
        • Size 92KB
        • SHA256 2f9791934c7c2f4c0a6a2184ee31e99cf3ffb04d7520858714569d84dbfa7d11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70FA7A44-D771-49e0-BF04-79E333DCE0E4}.exe

        • Path C:\Windows\{70FA7A44-D771-49e0-BF04-79E333DCE0E4}.exe
        • Size 92KB
        • SHA256 be4d8104040724fea55b461f5cba16b5836efd3356ad2ca237794a8d91420d08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D8AA963-03F1-47fa-A218-196050E9FB75}.exe

        • Path C:\Windows\{7D8AA963-03F1-47fa-A218-196050E9FB75}.exe
        • Size 92KB
        • SHA256 9ecba41d9fb352255fc10eb375dd25658c295350073f6bd1bb60fe5b13b4fbea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85F03A2F-D488-45a2-82C3-DC5D3DDBB4B9}.exe

        • Path C:\Windows\{85F03A2F-D488-45a2-82C3-DC5D3DDBB4B9}.exe
        • Size 92KB
        • SHA256 54eb6acb384e75911065e1849c6dfa01e9367bcb2fa8813a8303d0b133084f63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9259BD44-34C2-44b8-B618-371BC1F54001}.exe

        • Path C:\Windows\{9259BD44-34C2-44b8-B618-371BC1F54001}.exe
        • Size 92KB
        • SHA256 11a2e342e8bd4bb728651e647fd893fc795fe6073df58aab64a57543c25394b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4FEC24D-CD01-466f-9EA2-69F873794840}.exe

        • Path C:\Windows\{B4FEC24D-CD01-466f-9EA2-69F873794840}.exe
        • Size 92KB
        • SHA256 6631f62724f8cb2be412a17cb04c7ac3849c023d50457c8bfe4f15781befa59e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE3CF72D-A1CC-49b6-940F-B4BCAE7DD3E1}.exe

        • Path C:\Windows\{DE3CF72D-A1CC-49b6-940F-B4BCAE7DD3E1}.exe
        • Size 92KB
        • SHA256 187b3f08f99e1f71b7ad728118687f5254847c68b7763e49b8d278163e74cccd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC328533-E314-4804-AAF8-39AF2DB945C1}.exe

        • Path C:\Windows\{EC328533-E314-4804-AAF8-39AF2DB945C1}.exe
        • Size 92KB
        • SHA256 41e9276c2851ce25d7d5b0a0d2a51eeea22ee326a13769389e182204c072e43f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1148-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1148-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1148-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1184-47-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1184-41-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1340-35-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1340-43-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2088-63-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2088-68-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2536-21-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2536-26-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2820-61-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2820-55-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2872-49-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2872-56-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4448-20-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4448-14-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5364-77-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5644-12-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5644-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5872-28-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5872-33-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5912-70-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5912-75-0x0000000000400000-0x0000000000417000-memory.dmp