Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 06:02

General

  • Target
    2026-07-30_0532bed258a3deacdd9a6a0f507f2028_elex_wannacry.exe
  • Size 60KB
  • Sample260730-grepna1elb
  • SHA256 3a4eb3eb32bdfeca63abc0ace8adb2090bd42c3f6fc6628b733733322acee876
  • 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\2026-07-30_0532bed258a3deacdd9a6a0f507f2028_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_0532bed258a3deacdd9a6a0f507f2028_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:3184
    • C:\Windows\{2B74E8B1-AC7F-4577-8F14-548D01CEAC10}.exe
      C:\Windows\{2B74E8B1-AC7F-4577-8F14-548D01CEAC10}.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:3300
      • C:\Windows\{718BD7B6-61A5-4994-AC90-50E5BCF14D88}.exe
        C:\Windows\{718BD7B6-61A5-4994-AC90-50E5BCF14D88}.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:672
        • C:\Windows\{D8591264-A0BD-4426-82E6-C634A0121FD0}.exe
          C:\Windows\{D8591264-A0BD-4426-82E6-C634A0121FD0}.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:5312
          • C:\Windows\{0DBA21C4-57E6-4302-BF6E-7F20E7EA7855}.exe
            C:\Windows\{0DBA21C4-57E6-4302-BF6E-7F20E7EA7855}.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:2904
            • C:\Windows\{63B35BD4-C61B-402e-85F3-7F1747A8B49F}.exe
              C:\Windows\{63B35BD4-C61B-402e-85F3-7F1747A8B49F}.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:5368
              • C:\Windows\{4B53D829-4293-4df5-8B59-9E7939619C7F}.exe
                C:\Windows\{4B53D829-4293-4df5-8B59-9E7939619C7F}.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:4144
                • C:\Windows\{BD61DE5C-B2E7-4f59-BB13-4AE53F97CBA3}.exe
                  C:\Windows\{BD61DE5C-B2E7-4f59-BB13-4AE53F97CBA3}.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:3088
                  • C:\Windows\{3D2F2D9F-7BFE-4600-BF32-C69A2A66AB43}.exe
                    C:\Windows\{3D2F2D9F-7BFE-4600-BF32-C69A2A66AB43}.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:5064
                    • C:\Windows\{E6EC4BD1-F623-4f12-8333-6498D212214C}.exe
                      C:\Windows\{E6EC4BD1-F623-4f12-8333-6498D212214C}.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:2124
                      • C:\Windows\{3D7EB161-1641-4a66-801F-A3D37795177F}.exe
                        C:\Windows\{3D7EB161-1641-4a66-801F-A3D37795177F}.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:2700
                        • C:\Windows\{F686B260-3A0F-4316-8B8D-8F8C701830D2}.exe
                          C:\Windows\{F686B260-3A0F-4316-8B8D-8F8C701830D2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1696
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3D7EB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2568
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E6EC4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1920
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3D2F2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4552
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BD61D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4B53D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3440
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{63B35~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1272
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0DBA2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4960
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D8591~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4336
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{718BD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3004
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2B74E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1580
    • 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:3484

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0DBA21C4-57E6-4302-BF6E-7F20E7EA7855}.exe

        • Path C:\Windows\{0DBA21C4-57E6-4302-BF6E-7F20E7EA7855}.exe
        • Size 60KB
        • SHA256 c88a57247f66e4c8f15921755b501cda3349b159d2c2dbdfd0b0f657e20d111e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B74E8B1-AC7F-4577-8F14-548D01CEAC10}.exe

        • Path C:\Windows\{2B74E8B1-AC7F-4577-8F14-548D01CEAC10}.exe
        • Size 60KB
        • SHA256 e35854727e129d2e4c10180d2a9518a950d9695d6ca2af479bbc070cd1a37d37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D2F2D9F-7BFE-4600-BF32-C69A2A66AB43}.exe

        • Path C:\Windows\{3D2F2D9F-7BFE-4600-BF32-C69A2A66AB43}.exe
        • Size 60KB
        • SHA256 bbf9a10525ad4f3a2e2bb6998e0b3c3d78fa71f8f02372667dd440929dc29dc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D7EB161-1641-4a66-801F-A3D37795177F}.exe

        • Path C:\Windows\{3D7EB161-1641-4a66-801F-A3D37795177F}.exe
        • Size 60KB
        • SHA256 c45acdf1e9b8874ec7b30e5b784ce632d26080600e33059639a7a3613c6631b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B53D829-4293-4df5-8B59-9E7939619C7F}.exe

        • Path C:\Windows\{4B53D829-4293-4df5-8B59-9E7939619C7F}.exe
        • Size 60KB
        • SHA256 4c1d94ba2225baa7efd8f36a3703b9429d44db2bd99e10c80ed05edcafffd185
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63B35BD4-C61B-402e-85F3-7F1747A8B49F}.exe

        • Path C:\Windows\{63B35BD4-C61B-402e-85F3-7F1747A8B49F}.exe
        • Size 60KB
        • SHA256 3f2b2e221b57ef68cae2c20fd3cf612f8c1fcd2f9b53f190d14a8d7aae28761a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {718BD7B6-61A5-4994-AC90-50E5BCF14D88}.exe

        • Path C:\Windows\{718BD7B6-61A5-4994-AC90-50E5BCF14D88}.exe
        • Size 60KB
        • SHA256 4b97d27b25a4431014cc81626267529a9f05cb413f11b06cf58e58e644d35899
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD61DE5C-B2E7-4f59-BB13-4AE53F97CBA3}.exe

        • Path C:\Windows\{BD61DE5C-B2E7-4f59-BB13-4AE53F97CBA3}.exe
        • Size 60KB
        • SHA256 27ffe9b32ece699f1b2d8b6da587e0fcd30587d7ac38dc9271654cc4e6dac4d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8591264-A0BD-4426-82E6-C634A0121FD0}.exe

        • Path C:\Windows\{D8591264-A0BD-4426-82E6-C634A0121FD0}.exe
        • Size 60KB
        • SHA256 f855089925f81639969df9a119b44c1f7731edaba0903d77d8e902cd16589766
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6EC4BD1-F623-4f12-8333-6498D212214C}.exe

        • Path C:\Windows\{E6EC4BD1-F623-4f12-8333-6498D212214C}.exe
        • Size 60KB
        • SHA256 e8cd5fddef3aeff8998a8390fb30e88ba4a6e172867980c3509c7bcd29f669c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F686B260-3A0F-4316-8B8D-8F8C701830D2}.exe

        • Path C:\Windows\{F686B260-3A0F-4316-8B8D-8F8C701830D2}.exe
        • Size 60KB
        • SHA256 afa4ed0b2ed4a0b36b76e2fe5ddbaf43832dabf9d18875c9f8dfaa83805fe983
        • MD5 SHA1 SHA512 SSDEEP TLSH