Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 14:01

General

  • Target
    2026-04-23_5917efcb1c63a43398ab61e72e5818d6_elex_wannacry.exe
  • Size 60KB
  • Sample260423-rblhdaet5q
  • SHA256 3c314ce553405199607d5105d861a694eecbe94c65f0d0cb98c7f20165b787f6
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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
  • 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\2026-04-23_5917efcb1c63a43398ab61e72e5818d6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_5917efcb1c63a43398ab61e72e5818d6_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:2436
    • C:\Windows\{766CF7CC-183F-4e8b-8E43-C74D8C31671D}.exe
      C:\Windows\{766CF7CC-183F-4e8b-8E43-C74D8C31671D}.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:984
      • C:\Windows\{9698B5F8-9F2A-42f1-B0A2-9C700060C621}.exe
        C:\Windows\{9698B5F8-9F2A-42f1-B0A2-9C700060C621}.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:3380
        • C:\Windows\{3F34A423-4BC8-4407-9ADC-7E4A6661EE6B}.exe
          C:\Windows\{3F34A423-4BC8-4407-9ADC-7E4A6661EE6B}.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:4856
          • C:\Windows\{729D912A-52E0-4ba8-8891-3BDD1B5202AB}.exe
            C:\Windows\{729D912A-52E0-4ba8-8891-3BDD1B5202AB}.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:1708
            • C:\Windows\{B30058D8-5A10-4fe2-9B5A-1499CFEC0FBD}.exe
              C:\Windows\{B30058D8-5A10-4fe2-9B5A-1499CFEC0FBD}.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:228
              • C:\Windows\{764EAD26-CFC5-4ffb-9359-807F49D8F0CA}.exe
                C:\Windows\{764EAD26-CFC5-4ffb-9359-807F49D8F0CA}.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:2424
                • C:\Windows\{508C431F-5F83-494f-B2EA-959757F2B9F2}.exe
                  C:\Windows\{508C431F-5F83-494f-B2EA-959757F2B9F2}.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:4972
                  • C:\Windows\{6AD8BD33-89AA-4725-A9AC-C0ED380F7C9F}.exe
                    C:\Windows\{6AD8BD33-89AA-4725-A9AC-C0ED380F7C9F}.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:2484
                    • C:\Windows\{21E6F84D-B17C-4631-9876-293774D54A12}.exe
                      C:\Windows\{21E6F84D-B17C-4631-9876-293774D54A12}.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:3288
                      • C:\Windows\{FA38B4E4-E4C8-4f21-9461-927A1EF56178}.exe
                        C:\Windows\{FA38B4E4-E4C8-4f21-9461-927A1EF56178}.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:1076
                        • C:\Windows\{D1E39AC7-97A1-4ab9-BD03-63B88F08E425}.exe
                          C:\Windows\{D1E39AC7-97A1-4ab9-BD03-63B88F08E425}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1020
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FA38B~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:1784
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{21E6F~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3220
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6AD8B~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3212
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{508C4~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3696
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{764EA~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3176
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B3005~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4284
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{729D9~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:920
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3F34A~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3688
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9698B~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2396
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{766CF~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3992
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {21E6F84D-B17C-4631-9876-293774D54A12}.exe

        • Path C:\Windows\{21E6F84D-B17C-4631-9876-293774D54A12}.exe
        • Size 60KB
        • SHA256 caea1e36002229c6c4d59a2f9a9b1e8943f3837448b8797d538a9943c85780be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F34A423-4BC8-4407-9ADC-7E4A6661EE6B}.exe

        • Path C:\Windows\{3F34A423-4BC8-4407-9ADC-7E4A6661EE6B}.exe
        • Size 60KB
        • SHA256 a7f29756b4eb5384dc72545c412a2a0e61511318413af36e5892854953a33df6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {508C431F-5F83-494f-B2EA-959757F2B9F2}.exe

        • Path C:\Windows\{508C431F-5F83-494f-B2EA-959757F2B9F2}.exe
        • Size 60KB
        • SHA256 0d1b48a996bbd30e1c077bff744410d352ecb01a2092312ef99f444fe7d2e916
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AD8BD33-89AA-4725-A9AC-C0ED380F7C9F}.exe

        • Path C:\Windows\{6AD8BD33-89AA-4725-A9AC-C0ED380F7C9F}.exe
        • Size 60KB
        • SHA256 24c1c6817f81c3d79d89f55a4cb51823557b93a46e6d177978812cf7cef89d18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {729D912A-52E0-4ba8-8891-3BDD1B5202AB}.exe

        • Path C:\Windows\{729D912A-52E0-4ba8-8891-3BDD1B5202AB}.exe
        • Size 60KB
        • SHA256 bbc445c86144128b4d4cda335bc3fca76ce0b3605371c949c208e78d25dd5037
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {764EAD26-CFC5-4ffb-9359-807F49D8F0CA}.exe

        • Path C:\Windows\{764EAD26-CFC5-4ffb-9359-807F49D8F0CA}.exe
        • Size 60KB
        • SHA256 ec206a0a1157dd9fe9e589a08e3414385b757c37009553369b9c59565e0d673c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {766CF7CC-183F-4e8b-8E43-C74D8C31671D}.exe

        • Path C:\Windows\{766CF7CC-183F-4e8b-8E43-C74D8C31671D}.exe
        • Size 60KB
        • SHA256 b2fbfb7e579fea179c9adce7ca1b75850bb45adf729da22b96716a74e59682a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9698B5F8-9F2A-42f1-B0A2-9C700060C621}.exe

        • Path C:\Windows\{9698B5F8-9F2A-42f1-B0A2-9C700060C621}.exe
        • Size 60KB
        • SHA256 f3dd2e91ea37a639a0e30ae20bec754c41fc611f5f7395c8679dbc326bda819c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B30058D8-5A10-4fe2-9B5A-1499CFEC0FBD}.exe

        • Path C:\Windows\{B30058D8-5A10-4fe2-9B5A-1499CFEC0FBD}.exe
        • Size 60KB
        • SHA256 bc52691f4e54f115bc97a60a97762a2242ec3d9c5daef0e8408f3225ef3bd323
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1E39AC7-97A1-4ab9-BD03-63B88F08E425}.exe

        • Path C:\Windows\{D1E39AC7-97A1-4ab9-BD03-63B88F08E425}.exe
        • Size 60KB
        • SHA256 09ae27787e84180807ae95647e6a7be5b1245346e83fbe929da76519c9ecfbb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA38B4E4-E4C8-4f21-9461-927A1EF56178}.exe

        • Path C:\Windows\{FA38B4E4-E4C8-4f21-9461-927A1EF56178}.exe
        • Size 60KB
        • SHA256 3e68670307e960387ec5ee4591941afb779a4eec4478430a11e85a2fc1fab6c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/228-30-0x0000000002160000-0x0000000002233000-memory.dmp

        memory/228-33-0x0000000002160000-0x0000000002233000-memory.dmp

        memory/984-10-0x0000000003B60000-0x0000000003C33000-memory.dmp

        memory/984-6-0x0000000003B60000-0x0000000003C33000-memory.dmp

        memory/1076-60-0x0000000003BE0000-0x0000000003CB3000-memory.dmp

        memory/1076-63-0x0000000003BE0000-0x0000000003CB3000-memory.dmp

        memory/1708-24-0x0000000003B20000-0x0000000003BF3000-memory.dmp

        memory/1708-28-0x0000000003B20000-0x0000000003BF3000-memory.dmp

        memory/2424-36-0x0000000003C00000-0x0000000003CD3000-memory.dmp

        memory/2424-40-0x0000000003C00000-0x0000000003CD3000-memory.dmp

        memory/2436-0-0x0000000002240000-0x0000000002313000-memory.dmp

        memory/2436-4-0x0000000002240000-0x0000000002313000-memory.dmp

        memory/2484-48-0x0000000003CC0000-0x0000000003D93000-memory.dmp

        memory/2484-51-0x0000000003CC0000-0x0000000003D93000-memory.dmp

        memory/3288-54-0x00000000021C0000-0x0000000002293000-memory.dmp

        memory/3288-57-0x00000000021C0000-0x0000000002293000-memory.dmp

        memory/3380-16-0x0000000003C30000-0x0000000003D03000-memory.dmp

        memory/3380-12-0x0000000003C30000-0x0000000003D03000-memory.dmp

        memory/4856-22-0x0000000003C80000-0x0000000003D53000-memory.dmp

        memory/4856-18-0x0000000003C80000-0x0000000003D53000-memory.dmp

        memory/4972-46-0x0000000003BD0000-0x0000000003CA3000-memory.dmp

        memory/4972-42-0x0000000003BD0000-0x0000000003CA3000-memory.dmp