Analysis

  • max time kernel
    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
    10/08/2026, 17:12

General

  • Target
    2026-08-10_a4fdaefbb7bbd5a82816a120b99e3140_elex_wannacry.exe
  • Size 64KB
  • Sample260810-vq38hsteme
  • SHA256 a927699b8009f8f82177146c7c13480c26f539e91a012e17a145e1e8b649e91e
  • 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\2026-08-10_a4fdaefbb7bbd5a82816a120b99e3140_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_a4fdaefbb7bbd5a82816a120b99e3140_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:4816
    • C:\Windows\{70D912C8-44DE-4d7b-ADA1-27A20D0FEAB6}.exe
      C:\Windows\{70D912C8-44DE-4d7b-ADA1-27A20D0FEAB6}.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:4140
      • C:\Windows\{C924E678-E1D5-4c2e-952A-5805A3ABDEE4}.exe
        C:\Windows\{C924E678-E1D5-4c2e-952A-5805A3ABDEE4}.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:4928
        • C:\Windows\{20374FCA-66A6-4a94-83E6-AEB849C402D0}.exe
          C:\Windows\{20374FCA-66A6-4a94-83E6-AEB849C402D0}.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:5384
          • C:\Windows\{11B16066-DD76-4dbf-B77E-9A86B86CF970}.exe
            C:\Windows\{11B16066-DD76-4dbf-B77E-9A86B86CF970}.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:5248
            • C:\Windows\{556CD763-F2BC-489e-B87B-CE21C16B8C2E}.exe
              C:\Windows\{556CD763-F2BC-489e-B87B-CE21C16B8C2E}.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:4428
              • C:\Windows\{16FC3017-D8A7-4573-ABA8-D4036A55FBD5}.exe
                C:\Windows\{16FC3017-D8A7-4573-ABA8-D4036A55FBD5}.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:248
                • C:\Windows\{043292E9-0C49-4b8f-8DF3-222C42440250}.exe
                  C:\Windows\{043292E9-0C49-4b8f-8DF3-222C42440250}.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:4288
                  • C:\Windows\{C546EE9F-34AF-4151-9FA6-BBE4B5884979}.exe
                    C:\Windows\{C546EE9F-34AF-4151-9FA6-BBE4B5884979}.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:3752
                    • C:\Windows\{29D60DB9-2DCD-45f7-93FC-210E71D0A415}.exe
                      C:\Windows\{29D60DB9-2DCD-45f7-93FC-210E71D0A415}.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:1792
                      • C:\Windows\{B4EDE6B3-6F60-4547-9587-F16F244CF35C}.exe
                        C:\Windows\{B4EDE6B3-6F60-4547-9587-F16F244CF35C}.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:1096
                        • C:\Windows\{AC555D93-7DCE-43a8-B192-F787D2E33E68}.exe
                          C:\Windows\{AC555D93-7DCE-43a8-B192-F787D2E33E68}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6116
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B4EDE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4708
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{29D60~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4596
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C546E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5988
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{04329~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5052
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{16FC3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5776
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{556CD~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3828
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{11B16~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1256
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{20374~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5092
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C924E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5148
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{70D91~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6124
    • 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:4160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {043292E9-0C49-4b8f-8DF3-222C42440250}.exe

        • Path C:\Windows\{043292E9-0C49-4b8f-8DF3-222C42440250}.exe
        • Size 64KB
        • SHA256 d8e712c00d67414374778bd37a19e57fa038b79466564b88bce3290d4dc30167
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {11B16066-DD76-4dbf-B77E-9A86B86CF970}.exe

        • Path C:\Windows\{11B16066-DD76-4dbf-B77E-9A86B86CF970}.exe
        • Size 64KB
        • SHA256 50ab4b23ecd831178de59d5ef1074a603ca287015df438b591177c4e3248c638
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16FC3017-D8A7-4573-ABA8-D4036A55FBD5}.exe

        • Path C:\Windows\{16FC3017-D8A7-4573-ABA8-D4036A55FBD5}.exe
        • Size 64KB
        • SHA256 cf931656e350c0aa098eb8e3459ed0a46eac9ee43c6fc24ef19f062a4c6e2a7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20374FCA-66A6-4a94-83E6-AEB849C402D0}.exe

        • Path C:\Windows\{20374FCA-66A6-4a94-83E6-AEB849C402D0}.exe
        • Size 64KB
        • SHA256 2eca51a84c2fe3a0f1d61d16f95f9e9dca895ae67fad42b30d4bcd01a0f89bf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29D60DB9-2DCD-45f7-93FC-210E71D0A415}.exe

        • Path C:\Windows\{29D60DB9-2DCD-45f7-93FC-210E71D0A415}.exe
        • Size 64KB
        • SHA256 595be6671cdd304ac29f86373fc285f109e0d8db759135e574789fbafe7593ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {556CD763-F2BC-489e-B87B-CE21C16B8C2E}.exe

        • Path C:\Windows\{556CD763-F2BC-489e-B87B-CE21C16B8C2E}.exe
        • Size 64KB
        • SHA256 f1cff8614c1988fe32f74e266a0d7739891daf623515894d3758e65d1d293f1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70D912C8-44DE-4d7b-ADA1-27A20D0FEAB6}.exe

        • Path C:\Windows\{70D912C8-44DE-4d7b-ADA1-27A20D0FEAB6}.exe
        • Size 64KB
        • SHA256 0a8ab917434ab44f5851f0876154411344d541ee6df0f306f69c7c1491e43ea0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC555D93-7DCE-43a8-B192-F787D2E33E68}.exe

        • Path C:\Windows\{AC555D93-7DCE-43a8-B192-F787D2E33E68}.exe
        • Size 64KB
        • SHA256 75bf509cc556770b27b7050db20916975601a9630bb15c3d4c4925f2308fc022
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4EDE6B3-6F60-4547-9587-F16F244CF35C}.exe

        • Path C:\Windows\{B4EDE6B3-6F60-4547-9587-F16F244CF35C}.exe
        • Size 64KB
        • SHA256 f31c5acd9848419ebf25df94d12683a788751fb5d7f9ca3be6f8753395e7e35a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C546EE9F-34AF-4151-9FA6-BBE4B5884979}.exe

        • Path C:\Windows\{C546EE9F-34AF-4151-9FA6-BBE4B5884979}.exe
        • Size 64KB
        • SHA256 55e7dd286ecd397089fea52437dd9bc1e349fc7245871349b4b6c4973f44bd68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C924E678-E1D5-4c2e-952A-5805A3ABDEE4}.exe

        • Path C:\Windows\{C924E678-E1D5-4c2e-952A-5805A3ABDEE4}.exe
        • Size 64KB
        • SHA256 63c46a6bdd340bdc0425f37652ecb6e57699ff3209f4be4a3900dff0a05be486
        • MD5 SHA1 SHA512 SSDEEP TLSH