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
    08/08/2026, 08:53

General

  • Target
    2026-08-08_68da0fd20ac58ab10456d993f33b4984_elex_wannacry.exe
  • Size 88KB
  • Sample260808-kthe4stcmg
  • SHA256 1bcb3bc56987d572b4a38d314b4516ef9244e8061d71ac4c2689cdf62e88b1e7
  • 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\2026-08-08_68da0fd20ac58ab10456d993f33b4984_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_68da0fd20ac58ab10456d993f33b4984_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:4528
    • C:\Windows\{88EE9749-0A68-45a6-BA44-8FB9B929E395}.exe
      C:\Windows\{88EE9749-0A68-45a6-BA44-8FB9B929E395}.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:4844
      • C:\Windows\{F7A942D1-5C7B-433a-9555-EB94FE76D83A}.exe
        C:\Windows\{F7A942D1-5C7B-433a-9555-EB94FE76D83A}.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:1852
        • C:\Windows\{58A245F1-4CF5-48fe-964D-AD761301D8FC}.exe
          C:\Windows\{58A245F1-4CF5-48fe-964D-AD761301D8FC}.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:2064
          • C:\Windows\{9ECEBEBC-0233-4a62-8493-51A589E91C8A}.exe
            C:\Windows\{9ECEBEBC-0233-4a62-8493-51A589E91C8A}.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:904
            • C:\Windows\{02E6A0EC-E6A0-4b36-B91E-0A3422A15C5A}.exe
              C:\Windows\{02E6A0EC-E6A0-4b36-B91E-0A3422A15C5A}.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:5040
              • C:\Windows\{01161EE3-2D05-499b-89B7-BF1534F87905}.exe
                C:\Windows\{01161EE3-2D05-499b-89B7-BF1534F87905}.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:5628
                • C:\Windows\{E13404B9-5C25-4207-9CF8-D21604C0A036}.exe
                  C:\Windows\{E13404B9-5C25-4207-9CF8-D21604C0A036}.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:2396
                  • C:\Windows\{8FAADB27-6358-4756-96C6-F8559DDAB685}.exe
                    C:\Windows\{8FAADB27-6358-4756-96C6-F8559DDAB685}.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:1776
                    • C:\Windows\{5499204A-8576-49b4-B5CC-51D85C8A2947}.exe
                      C:\Windows\{5499204A-8576-49b4-B5CC-51D85C8A2947}.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:7164
                      • C:\Windows\{A9066F04-E763-484d-A0FA-BAA3FC241081}.exe
                        C:\Windows\{A9066F04-E763-484d-A0FA-BAA3FC241081}.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:2340
                        • C:\Windows\{8DE2BA24-B383-4db3-A959-921563BBD4F9}.exe
                          C:\Windows\{8DE2BA24-B383-4db3-A959-921563BBD4F9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1820
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A9066~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4260
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{54992~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6936
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8FAAD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1136
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E1340~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1784
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{01161~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6924
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{02E6A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1524
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9ECEB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4720
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{58A24~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6756
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F7A94~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6488
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{88EE9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6048
    • 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:856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01161EE3-2D05-499b-89B7-BF1534F87905}.exe

        • Path C:\Windows\{01161EE3-2D05-499b-89B7-BF1534F87905}.exe
        • Size 88KB
        • SHA256 70d9f777655ef4f48747fb7c5e5ff820741a437785985528d5d764b9ced5f120
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {02E6A0EC-E6A0-4b36-B91E-0A3422A15C5A}.exe

        • Path C:\Windows\{02E6A0EC-E6A0-4b36-B91E-0A3422A15C5A}.exe
        • Size 88KB
        • SHA256 47fd8ae8f1b8633955540a21e77186e1aa4192d5d846abfb79d3c974920ceccc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5499204A-8576-49b4-B5CC-51D85C8A2947}.exe

        • Path C:\Windows\{5499204A-8576-49b4-B5CC-51D85C8A2947}.exe
        • Size 88KB
        • SHA256 ce09b80a2fa92a0c0fcb0104f1ddab0af518f0a01e939053a0cf63c6f01bcd27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58A245F1-4CF5-48fe-964D-AD761301D8FC}.exe

        • Path C:\Windows\{58A245F1-4CF5-48fe-964D-AD761301D8FC}.exe
        • Size 88KB
        • SHA256 95a6fb0e0ed51c2e24089d9a4e86f457a72dff1eee9adc6cb8323e80f75a4c99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88EE9749-0A68-45a6-BA44-8FB9B929E395}.exe

        • Path C:\Windows\{88EE9749-0A68-45a6-BA44-8FB9B929E395}.exe
        • Size 88KB
        • SHA256 4d9d0431ff091a605fed042a91398ef785aff5cd344e04d1a6f490385974a12a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DE2BA24-B383-4db3-A959-921563BBD4F9}.exe

        • Path C:\Windows\{8DE2BA24-B383-4db3-A959-921563BBD4F9}.exe
        • Size 88KB
        • SHA256 bf3e805ea314ad16f1aacd3c8e75324945ac0a48b720b9d0884ef51b59d68dec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FAADB27-6358-4756-96C6-F8559DDAB685}.exe

        • Path C:\Windows\{8FAADB27-6358-4756-96C6-F8559DDAB685}.exe
        • Size 88KB
        • SHA256 48113c6baf5b62f870465efb83023a292566903343da6b25845941f84cc8b308
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9ECEBEBC-0233-4a62-8493-51A589E91C8A}.exe

        • Path C:\Windows\{9ECEBEBC-0233-4a62-8493-51A589E91C8A}.exe
        • Size 88KB
        • SHA256 a2eede31f10b2cca68dd8791ceb810d288a6940eacfb956a396e0aa9b344d2e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9066F04-E763-484d-A0FA-BAA3FC241081}.exe

        • Path C:\Windows\{A9066F04-E763-484d-A0FA-BAA3FC241081}.exe
        • Size 88KB
        • SHA256 e2154ef1ea3287ab3d9cccf6ef0d653eb23639f7bf5aed1428cf744162a3f7e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E13404B9-5C25-4207-9CF8-D21604C0A036}.exe

        • Path C:\Windows\{E13404B9-5C25-4207-9CF8-D21604C0A036}.exe
        • Size 88KB
        • SHA256 c592bece9b02dd871c8c83deee4c4593b7f2b776504eb17b694f9c663a2df5a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7A942D1-5C7B-433a-9555-EB94FE76D83A}.exe

        • Path C:\Windows\{F7A942D1-5C7B-433a-9555-EB94FE76D83A}.exe
        • Size 88KB
        • SHA256 95912b697eb5524b81420f30ba2f9f8b4d53de0046ef4140956cd55950b179f1
        • MD5 SHA1 SHA512 SSDEEP TLSH