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
    28/07/2026, 22:18

General

  • Target
    2026-07-28_afef62c42dc0778491c6d678f66b7bdc_elex_wannacry.exe
  • Size 90KB
  • Sample260728-1713dacb69
  • SHA256 776b543a5c52dec74b64844be5aa843a1e2ed578d3301b90dfa7191956a5d493
  • 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\2026-07-28_afef62c42dc0778491c6d678f66b7bdc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_afef62c42dc0778491c6d678f66b7bdc_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:3180
    • C:\Windows\{6EC22E61-4AC9-40b7-A25E-43133DCD0AA3}.exe
      C:\Windows\{6EC22E61-4AC9-40b7-A25E-43133DCD0AA3}.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:596
      • C:\Windows\{D7B2C353-1E8D-4116-9252-70B34FBD4B76}.exe
        C:\Windows\{D7B2C353-1E8D-4116-9252-70B34FBD4B76}.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:932
        • C:\Windows\{3BC5DA3A-E1F8-4c56-A7B6-288658AAB688}.exe
          C:\Windows\{3BC5DA3A-E1F8-4c56-A7B6-288658AAB688}.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:5560
          • C:\Windows\{AC67B56F-51F0-4c29-AA8A-CE1EBEF9120E}.exe
            C:\Windows\{AC67B56F-51F0-4c29-AA8A-CE1EBEF9120E}.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:1740
            • C:\Windows\{CAE03A0D-C4BA-45c6-9D8A-69F60832273F}.exe
              C:\Windows\{CAE03A0D-C4BA-45c6-9D8A-69F60832273F}.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:2532
              • C:\Windows\{EDBC5A58-7509-4921-A5DE-DCDB7A451662}.exe
                C:\Windows\{EDBC5A58-7509-4921-A5DE-DCDB7A451662}.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:1252
                • C:\Windows\{DD1EA975-C20A-48e6-9DE5-96F984BF3294}.exe
                  C:\Windows\{DD1EA975-C20A-48e6-9DE5-96F984BF3294}.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:5664
                  • C:\Windows\{6152A713-3167-47ef-B6C3-8D6488128163}.exe
                    C:\Windows\{6152A713-3167-47ef-B6C3-8D6488128163}.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:1692
                    • C:\Windows\{E74292F5-7099-424c-A1B5-E23A36F3718F}.exe
                      C:\Windows\{E74292F5-7099-424c-A1B5-E23A36F3718F}.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:2288
                      • C:\Windows\{AD2324C6-C7C6-464d-A7F8-C24B05A5F6E8}.exe
                        C:\Windows\{AD2324C6-C7C6-464d-A7F8-C24B05A5F6E8}.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:3384
                        • C:\Windows\{0452D6CA-5A49-4b0e-81AA-3B6DCB6F6C82}.exe
                          C:\Windows\{0452D6CA-5A49-4b0e-81AA-3B6DCB6F6C82}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2844
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AD232~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4592
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E7429~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2960
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6152A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:824
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DD1EA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1332
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EDBC5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3144
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CAE03~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2524
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AC67B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1664
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3BC5D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3204
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D7B2C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2776
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6EC22~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1716
    • 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:1608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0452D6CA-5A49-4b0e-81AA-3B6DCB6F6C82}.exe

        • Path C:\Windows\{0452D6CA-5A49-4b0e-81AA-3B6DCB6F6C82}.exe
        • Size 90KB
        • SHA256 d242b3a0817765d5b70109a0d5979a390f1bc885472b6a24264f1844a952abb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BC5DA3A-E1F8-4c56-A7B6-288658AAB688}.exe

        • Path C:\Windows\{3BC5DA3A-E1F8-4c56-A7B6-288658AAB688}.exe
        • Size 90KB
        • SHA256 d0309260e73f7bb223ed916531c82a0b41628ffcd259ecfa234565e40c8a759e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6152A713-3167-47ef-B6C3-8D6488128163}.exe

        • Path C:\Windows\{6152A713-3167-47ef-B6C3-8D6488128163}.exe
        • Size 90KB
        • SHA256 89dbb0cc771caa1976d1b4fafc58bb569fedb85de4096df892516b1a8a7fe2d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EC22E61-4AC9-40b7-A25E-43133DCD0AA3}.exe

        • Path C:\Windows\{6EC22E61-4AC9-40b7-A25E-43133DCD0AA3}.exe
        • Size 90KB
        • SHA256 59f528b3ab57499027beaf4b6e39411b8d2d87aea5f756cfc236237187330d58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC67B56F-51F0-4c29-AA8A-CE1EBEF9120E}.exe

        • Path C:\Windows\{AC67B56F-51F0-4c29-AA8A-CE1EBEF9120E}.exe
        • Size 90KB
        • SHA256 c14ab978229c75f27dc35c0282f8d5e851e12a23c328ccb8536f727344066865
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD2324C6-C7C6-464d-A7F8-C24B05A5F6E8}.exe

        • Path C:\Windows\{AD2324C6-C7C6-464d-A7F8-C24B05A5F6E8}.exe
        • Size 90KB
        • SHA256 540fd99a95d5868e33ea92341c17d8fb12a69f3ed75849ec8b316c6d76c33c9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAE03A0D-C4BA-45c6-9D8A-69F60832273F}.exe

        • Path C:\Windows\{CAE03A0D-C4BA-45c6-9D8A-69F60832273F}.exe
        • Size 90KB
        • SHA256 ee44a51c3b55a5ce8172a57a253d91acf6a6632f2d78c04e5db11e13d08dc931
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7B2C353-1E8D-4116-9252-70B34FBD4B76}.exe

        • Path C:\Windows\{D7B2C353-1E8D-4116-9252-70B34FBD4B76}.exe
        • Size 90KB
        • SHA256 201a5ca4eda543daa7b0d308df4384cf9654476860d96f5bb04a97c5f79caa98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD1EA975-C20A-48e6-9DE5-96F984BF3294}.exe

        • Path C:\Windows\{DD1EA975-C20A-48e6-9DE5-96F984BF3294}.exe
        • Size 90KB
        • SHA256 039d0b641656be278f7637aa47e0dcfaa778c15a33d73b00e1c85ee3065f2f66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E74292F5-7099-424c-A1B5-E23A36F3718F}.exe

        • Path C:\Windows\{E74292F5-7099-424c-A1B5-E23A36F3718F}.exe
        • Size 90KB
        • SHA256 b8ac6869ecb3f6a954b149d65f4425f8daf53dc4930a099ba001240a9d535722
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDBC5A58-7509-4921-A5DE-DCDB7A451662}.exe

        • Path C:\Windows\{EDBC5A58-7509-4921-A5DE-DCDB7A451662}.exe
        • Size 90KB
        • SHA256 92d7e95b2de10f51570d087e6bf32ddb30abebe21252e0a2738608b4831b1203
        • MD5 SHA1 SHA512 SSDEEP TLSH