Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/05/2026, 08:32

General

  • Target
    2026-05-05_573b6cce969e51636ce1b5fac0858ddf_elex_wannacry.exe
  • Size 64KB
  • Sample260505-kflklsbv41
  • SHA256 e2f88ce91423c91227642607965b5b35569e14b8b12cf673df4aab3795454631
  • 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
  • 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\2026-05-05_573b6cce969e51636ce1b5fac0858ddf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-05_573b6cce969e51636ce1b5fac0858ddf_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:3676
    • C:\Windows\{9A195339-A0A6-4cb5-9D91-55462B411AE7}.exe
      C:\Windows\{9A195339-A0A6-4cb5-9D91-55462B411AE7}.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:4780
      • C:\Windows\{889EFA0F-9BB9-427f-9187-0C8C3DBC3859}.exe
        C:\Windows\{889EFA0F-9BB9-427f-9187-0C8C3DBC3859}.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:1756
        • C:\Windows\{FCAFBCD1-A9DC-4748-AEA9-3B453B74DC8F}.exe
          C:\Windows\{FCAFBCD1-A9DC-4748-AEA9-3B453B74DC8F}.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:2608
          • C:\Windows\{1ADF4B1E-24DB-45a6-86FF-0CB07AAC188A}.exe
            C:\Windows\{1ADF4B1E-24DB-45a6-86FF-0CB07AAC188A}.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:1700
            • C:\Windows\{61B431EF-F2DF-4f52-A427-F3AB702CC253}.exe
              C:\Windows\{61B431EF-F2DF-4f52-A427-F3AB702CC253}.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:1248
              • C:\Windows\{0358DB91-FD96-44bd-A200-4670101746FB}.exe
                C:\Windows\{0358DB91-FD96-44bd-A200-4670101746FB}.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:4664
                • C:\Windows\{73CFB287-5785-49fc-A03B-BE5AA2169183}.exe
                  C:\Windows\{73CFB287-5785-49fc-A03B-BE5AA2169183}.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:4892
                  • C:\Windows\{E643EBD3-A881-42b7-91EF-82D5212C3A0F}.exe
                    C:\Windows\{E643EBD3-A881-42b7-91EF-82D5212C3A0F}.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:3512
                    • C:\Windows\{6B5714CF-FFAE-4b2f-87B6-B93FDE431084}.exe
                      C:\Windows\{6B5714CF-FFAE-4b2f-87B6-B93FDE431084}.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:4232
                      • C:\Windows\{E62E2B96-4CE9-499a-8CE8-ABA1C2E55A53}.exe
                        C:\Windows\{E62E2B96-4CE9-499a-8CE8-ABA1C2E55A53}.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:2004
                        • C:\Windows\{B30904B3-7ED3-4033-89CE-73EE1F12995B}.exe
                          C:\Windows\{B30904B3-7ED3-4033-89CE-73EE1F12995B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4184
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E62E2~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3976
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6B571~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3180
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E643E~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4788
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{73CFB~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1380
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0358D~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2836
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{61B43~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:772
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1ADF4~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:736
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FCAFB~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2416
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{889EF~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4520
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9A195~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2888
    • 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:1804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0358DB91-FD96-44bd-A200-4670101746FB}.exe

        • Path C:\Windows\{0358DB91-FD96-44bd-A200-4670101746FB}.exe
        • Size 64KB
        • SHA256 84f5358b45d7f102ce2bfcc1531bec3021ff9bef024ab22a1bb00b31859a9637
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1ADF4B1E-24DB-45a6-86FF-0CB07AAC188A}.exe

        • Path C:\Windows\{1ADF4B1E-24DB-45a6-86FF-0CB07AAC188A}.exe
        • Size 64KB
        • SHA256 2dc4da297b50407b6befe807ffad39ec8f7d4505c8b9af70fe43976fe30afa74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61B431EF-F2DF-4f52-A427-F3AB702CC253}.exe

        • Path C:\Windows\{61B431EF-F2DF-4f52-A427-F3AB702CC253}.exe
        • Size 64KB
        • SHA256 cb099a9a7540914ab911e0eddc889810aaefa473069b43cc3055aa3ce042b343
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B5714CF-FFAE-4b2f-87B6-B93FDE431084}.exe

        • Path C:\Windows\{6B5714CF-FFAE-4b2f-87B6-B93FDE431084}.exe
        • Size 64KB
        • SHA256 e179d7c11d88db5aef70d6bee645bd4a67b1359d7928c73369eddd66ac3a88a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73CFB287-5785-49fc-A03B-BE5AA2169183}.exe

        • Path C:\Windows\{73CFB287-5785-49fc-A03B-BE5AA2169183}.exe
        • Size 64KB
        • SHA256 1223246a113f1ea5d2ae890868747cb6e4cc76d5a2fc026c1f9414c2cec1330e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {889EFA0F-9BB9-427f-9187-0C8C3DBC3859}.exe

        • Path C:\Windows\{889EFA0F-9BB9-427f-9187-0C8C3DBC3859}.exe
        • Size 64KB
        • SHA256 f910a639408f9e39f8be5a4bddccac229769137e6acf22583fb699d431e9a1ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A195339-A0A6-4cb5-9D91-55462B411AE7}.exe

        • Path C:\Windows\{9A195339-A0A6-4cb5-9D91-55462B411AE7}.exe
        • Size 64KB
        • SHA256 6ea1d5a6d33e16d4c4092020130e1c63ad3a328db87c668f9d78db0d66572026
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B30904B3-7ED3-4033-89CE-73EE1F12995B}.exe

        • Path C:\Windows\{B30904B3-7ED3-4033-89CE-73EE1F12995B}.exe
        • Size 64KB
        • SHA256 a43d4f70842158e9a6448aa979f212734cb70af30d297b6d612511e94ab2b08f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E62E2B96-4CE9-499a-8CE8-ABA1C2E55A53}.exe

        • Path C:\Windows\{E62E2B96-4CE9-499a-8CE8-ABA1C2E55A53}.exe
        • Size 64KB
        • SHA256 2839ce1cb4615441804ea40cc1bedb71fca5eb5b22b307389d259a987c149250
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E643EBD3-A881-42b7-91EF-82D5212C3A0F}.exe

        • Path C:\Windows\{E643EBD3-A881-42b7-91EF-82D5212C3A0F}.exe
        • Size 64KB
        • SHA256 7a4684e1472a8144e442a4b57ac6ed9a44abc19bdb1fb969ad0c9043440fd250
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCAFBCD1-A9DC-4748-AEA9-3B453B74DC8F}.exe

        • Path C:\Windows\{FCAFBCD1-A9DC-4748-AEA9-3B453B74DC8F}.exe
        • Size 64KB
        • SHA256 fd35ad4ecc9b93c224ee2f34a0cf82c5aa1387c175b442cd185a03a5dc55b6e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1248-34-0x0000000003C80000-0x0000000003CE3000-memory.dmp

        memory/1248-30-0x0000000003C80000-0x0000000003CE3000-memory.dmp

        memory/1700-24-0x0000000002250000-0x00000000022B3000-memory.dmp

        memory/1700-28-0x0000000002250000-0x00000000022B3000-memory.dmp

        memory/1756-16-0x0000000002130000-0x0000000002193000-memory.dmp

        memory/1756-12-0x0000000002130000-0x0000000002193000-memory.dmp

        memory/2004-64-0x00000000020E0000-0x0000000002143000-memory.dmp

        memory/2004-60-0x00000000020E0000-0x0000000002143000-memory.dmp

        memory/2608-18-0x0000000001FE0000-0x0000000002043000-memory.dmp

        memory/2608-22-0x0000000001FE0000-0x0000000002043000-memory.dmp

        memory/3512-51-0x0000000002260000-0x00000000022C3000-memory.dmp

        memory/3512-48-0x0000000002260000-0x00000000022C3000-memory.dmp

        memory/3676-0-0x0000000003CA0000-0x0000000003D03000-memory.dmp

        memory/3676-4-0x0000000003CA0000-0x0000000003D03000-memory.dmp

        memory/4232-54-0x0000000003C40000-0x0000000003CA3000-memory.dmp

        memory/4232-58-0x0000000003C40000-0x0000000003CA3000-memory.dmp

        memory/4664-39-0x00000000020E0000-0x0000000002143000-memory.dmp

        memory/4664-36-0x00000000020E0000-0x0000000002143000-memory.dmp

        memory/4780-10-0x0000000002140000-0x00000000021A3000-memory.dmp

        memory/4780-6-0x0000000002140000-0x00000000021A3000-memory.dmp

        memory/4892-46-0x0000000003CB0000-0x0000000003D13000-memory.dmp

        memory/4892-42-0x0000000003CB0000-0x0000000003D13000-memory.dmp