Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 14:36

General

  • Target
    2026-05-03_1004baa979361bcda88fe8b63eb8000c_elex_wannacry.exe
  • Size 167KB
  • Sample260503-ryrynsbt71
  • SHA256 e4d0ea457b41e9ac29fc79fe02eb0fdc3c37a6693216fb8055a18b99a9346ddd
  • 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 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_1004baa979361bcda88fe8b63eb8000c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_1004baa979361bcda88fe8b63eb8000c_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:2692
    • C:\Windows\{8CA08364-1C67-48b6-BC59-5345E7CCD0A4}.exe
      C:\Windows\{8CA08364-1C67-48b6-BC59-5345E7CCD0A4}.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:2984
      • C:\Windows\{C42BBF4B-FB90-413f-9839-75DE3F0B1C32}.exe
        C:\Windows\{C42BBF4B-FB90-413f-9839-75DE3F0B1C32}.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:5008
        • C:\Windows\{C6EC05E2-0D2F-4e31-A0F7-7E3F46B527FB}.exe
          C:\Windows\{C6EC05E2-0D2F-4e31-A0F7-7E3F46B527FB}.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:2912
          • C:\Windows\{D093ED14-C781-4d06-B225-0DAEB000A6E8}.exe
            C:\Windows\{D093ED14-C781-4d06-B225-0DAEB000A6E8}.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:5280
            • C:\Windows\{D51243FE-2E3B-402f-83B0-C2CD0B01E1D9}.exe
              C:\Windows\{D51243FE-2E3B-402f-83B0-C2CD0B01E1D9}.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:5192
              • C:\Windows\{A4DBAB3F-1125-459d-B2B5-E166B8887925}.exe
                C:\Windows\{A4DBAB3F-1125-459d-B2B5-E166B8887925}.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:5840
                • C:\Windows\{578A4983-E014-4fa8-8757-5F09DD21CC2D}.exe
                  C:\Windows\{578A4983-E014-4fa8-8757-5F09DD21CC2D}.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:3564
                  • C:\Windows\{BB30C68F-1CE8-4c53-98BF-F6D685AF2B08}.exe
                    C:\Windows\{BB30C68F-1CE8-4c53-98BF-F6D685AF2B08}.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:2376
                    • C:\Windows\{D16E2591-CA56-4214-9337-0B55BFA83C0C}.exe
                      C:\Windows\{D16E2591-CA56-4214-9337-0B55BFA83C0C}.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:5332
                      • C:\Windows\{5E2F8501-A89D-437b-868D-2570F4C98A13}.exe
                        C:\Windows\{5E2F8501-A89D-437b-868D-2570F4C98A13}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4948
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D16E2~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2072
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BB30C~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5824
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{578A4~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5144
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A4DBA~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5248
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D5124~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:5572
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D093E~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2632
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C6EC0~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2456
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C42BB~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4772
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8CA08~1.EXE > nul
        3⤵
        • 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⤵
      • System Location Discovery: System Language Discovery
      PID:2124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {578A4983-E014-4fa8-8757-5F09DD21CC2D}.exe

        • Path C:\Windows\{578A4983-E014-4fa8-8757-5F09DD21CC2D}.exe
        • Size 167KB
        • SHA256 17f93e853ac3d34eff6d1ae71a6bfe88912dc5fcc769eb9a1f775d170affa92c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E2F8501-A89D-437b-868D-2570F4C98A13}.exe

        • Path C:\Windows\{5E2F8501-A89D-437b-868D-2570F4C98A13}.exe
        • Size 167KB
        • SHA256 735e50437f710373e55e3cd34535efa5d54d3d957ae12c97f99f41332dfa87f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CA08364-1C67-48b6-BC59-5345E7CCD0A4}.exe

        • Path C:\Windows\{8CA08364-1C67-48b6-BC59-5345E7CCD0A4}.exe
        • Size 167KB
        • SHA256 87862f14cfb4e28d2990d108fc165766680f1b04b91a18cbc6ecc921fa23580c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4DBAB3F-1125-459d-B2B5-E166B8887925}.exe

        • Path C:\Windows\{A4DBAB3F-1125-459d-B2B5-E166B8887925}.exe
        • Size 167KB
        • SHA256 eaba5b9c9af173b3d39794a2371aed49b02dfcdca939ca01ca606142e24d0827
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB30C68F-1CE8-4c53-98BF-F6D685AF2B08}.exe

        • Path C:\Windows\{BB30C68F-1CE8-4c53-98BF-F6D685AF2B08}.exe
        • Size 167KB
        • SHA256 72322d089091f42872e2c9d11b5cbae52690cba2604fc3c6608533db31401e39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C42BBF4B-FB90-413f-9839-75DE3F0B1C32}.exe

        • Path C:\Windows\{C42BBF4B-FB90-413f-9839-75DE3F0B1C32}.exe
        • Size 167KB
        • SHA256 22344efb9b941e5a028cd3eac9d8b82b68b1efbea39bdb76fc2978a655eb729e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6EC05E2-0D2F-4e31-A0F7-7E3F46B527FB}.exe

        • Path C:\Windows\{C6EC05E2-0D2F-4e31-A0F7-7E3F46B527FB}.exe
        • Size 167KB
        • SHA256 b80cde62b8bef7c2ff282a2eb0be75882e1dcf68419283730ce9348c22619b83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D093ED14-C781-4d06-B225-0DAEB000A6E8}.exe

        • Path C:\Windows\{D093ED14-C781-4d06-B225-0DAEB000A6E8}.exe
        • Size 167KB
        • SHA256 60cdd48e48164d64c3f5ed2f9d1c741379d004873a37c47eb09322b22e63f30d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D16E2591-CA56-4214-9337-0B55BFA83C0C}.exe

        • Path C:\Windows\{D16E2591-CA56-4214-9337-0B55BFA83C0C}.exe
        • Size 167KB
        • SHA256 b141e1fbaed683becca9a2a9bd68158f7ad51b856b4e0af87c64472759ce7c8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D51243FE-2E3B-402f-83B0-C2CD0B01E1D9}.exe

        • Path C:\Windows\{D51243FE-2E3B-402f-83B0-C2CD0B01E1D9}.exe
        • Size 167KB
        • SHA256 07c366c9cf45ceb78b79f4400603e3494f9e059304f6e88b59f1a2ed2811fc23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2376-52-0x0000000000840000-0x0000000000E42000-memory.dmp

        memory/2376-48-0x0000000000840000-0x0000000000E42000-memory.dmp

        memory/2692-5-0x00000000009C0000-0x0000000000FC2000-memory.dmp

        memory/2692-0-0x00000000009C0000-0x0000000000FC2000-memory.dmp

        memory/2912-18-0x00000000008B0000-0x0000000000EB2000-memory.dmp

        memory/2912-22-0x00000000008B0000-0x0000000000EB2000-memory.dmp

        memory/2984-9-0x00000000008B0000-0x0000000000EB2000-memory.dmp

        memory/2984-6-0x00000000008B0000-0x0000000000EB2000-memory.dmp

        memory/3564-42-0x00000000008F0000-0x0000000000EF2000-memory.dmp

        memory/3564-47-0x00000000008F0000-0x0000000000EF2000-memory.dmp

        memory/5008-15-0x0000000000840000-0x0000000000E42000-memory.dmp

        memory/5008-12-0x0000000000840000-0x0000000000E42000-memory.dmp

        memory/5192-34-0x0000000000840000-0x0000000000E42000-memory.dmp

        memory/5192-30-0x0000000000840000-0x0000000000E42000-memory.dmp

        memory/5280-28-0x0000000000840000-0x0000000000E42000-memory.dmp

        memory/5280-24-0x0000000000840000-0x0000000000E42000-memory.dmp

        memory/5332-54-0x0000000000850000-0x0000000000E52000-memory.dmp

        memory/5332-57-0x0000000000850000-0x0000000000E52000-memory.dmp

        memory/5840-36-0x0000000000890000-0x0000000000E92000-memory.dmp

        memory/5840-40-0x0000000000890000-0x0000000000E92000-memory.dmp