Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 03:50

General

  • Target
    2026-04-20_862388931b822cf9b89e026d10a3a7bd_elex_goldeneye_wannacry.exe
  • Size 468KB
  • Sample260420-eeccnacs9w
  • SHA256 e5f1b29535615da533f94e8dc06e923ceceedd8ba8d0ef064852c769c53ac773
  • 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
  • Custom signature
    Auto-generated rule 10 IoCs
  • Custom signature
    Detects Windows executables referencing Office macro registry keys. Observed modifying Office config 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\2026-04-20_862388931b822cf9b89e026d10a3a7bd_elex_goldeneye_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_862388931b822cf9b89e026d10a3a7bd_elex_goldeneye_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:3988
    • C:\Windows\{591530B3-0C61-4670-85AE-64D453758537}.exe
      C:\Windows\{591530B3-0C61-4670-85AE-64D453758537}.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:2156
      • C:\Windows\{FF44585B-A97D-487f-8704-FC59076DED43}.exe
        C:\Windows\{FF44585B-A97D-487f-8704-FC59076DED43}.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:5036
        • C:\Windows\{4D1520E6-A960-48da-BF04-2C149345AD5F}.exe
          C:\Windows\{4D1520E6-A960-48da-BF04-2C149345AD5F}.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:1540
          • C:\Windows\{D11D557A-F69C-4ad7-AD9E-ED9F4BB762B5}.exe
            C:\Windows\{D11D557A-F69C-4ad7-AD9E-ED9F4BB762B5}.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:948
            • C:\Windows\{D5D6896F-C65D-41ce-921D-3793E31381F8}.exe
              C:\Windows\{D5D6896F-C65D-41ce-921D-3793E31381F8}.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:3564
              • C:\Windows\{E1F23764-1BF0-416b-B9E0-70F38E101A65}.exe
                C:\Windows\{E1F23764-1BF0-416b-B9E0-70F38E101A65}.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:2560
                • C:\Windows\{A51E2846-029B-416b-899D-2E6BF6250161}.exe
                  C:\Windows\{A51E2846-029B-416b-899D-2E6BF6250161}.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:4828
                  • C:\Windows\{9B6AB8BD-089B-4b3a-9813-71F1AF26A089}.exe
                    C:\Windows\{9B6AB8BD-089B-4b3a-9813-71F1AF26A089}.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:4952
                    • C:\Windows\{91C1860F-DF67-410d-924F-C5F44939D24C}.exe
                      C:\Windows\{91C1860F-DF67-410d-924F-C5F44939D24C}.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:1840
                      • C:\Windows\{BEBFCC15-D095-4fa4-A52A-BC291842678D}.exe
                        C:\Windows\{BEBFCC15-D095-4fa4-A52A-BC291842678D}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1752
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{91C18~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2328
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9B6AB~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:384
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A51E2~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3788
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E1F23~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2496
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D5D68~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:728
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D11D5~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:828
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4D152~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:928
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FF445~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5068
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{59153~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5076
    • 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:436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {4D1520E6-A960-48da-BF04-2C149345AD5F}.exe

        • Path C:\Windows\{4D1520E6-A960-48da-BF04-2C149345AD5F}.exe
        • Size 468KB
        • SHA256 ee3bd9b632a045c880671931908c1e809ff61f43a87ba9416a9940eb41d3c680
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {591530B3-0C61-4670-85AE-64D453758537}.exe

        • Path C:\Windows\{591530B3-0C61-4670-85AE-64D453758537}.exe
        • Size 468KB
        • SHA256 ec9d50675f0213c9b392b5a9a125026c2731132beda1a17ef12d41c42103df9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91C1860F-DF67-410d-924F-C5F44939D24C}.exe

        • Path C:\Windows\{91C1860F-DF67-410d-924F-C5F44939D24C}.exe
        • Size 468KB
        • SHA256 5da2a076f4bdfd4fe9ec393b1f3b02c91290d5b7d5daccc47f0587f63d39a776
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B6AB8BD-089B-4b3a-9813-71F1AF26A089}.exe

        • Path C:\Windows\{9B6AB8BD-089B-4b3a-9813-71F1AF26A089}.exe
        • Size 468KB
        • SHA256 0c348b51220a65eb5001f3c13890463f653739dd656b65e727ae96353a0c98bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A51E2846-029B-416b-899D-2E6BF6250161}.exe

        • Path C:\Windows\{A51E2846-029B-416b-899D-2E6BF6250161}.exe
        • Size 468KB
        • SHA256 81de0001c5f9800f4ef727fe76592beb0320250b03050ebd7711831f2052ec8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEBFCC15-D095-4fa4-A52A-BC291842678D}.exe

        • Path C:\Windows\{BEBFCC15-D095-4fa4-A52A-BC291842678D}.exe
        • Size 468KB
        • SHA256 ce307d27db1fda951ba208a55d3cf24436cb4bb952f56a16680a42918881fc14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D11D557A-F69C-4ad7-AD9E-ED9F4BB762B5}.exe

        • Path C:\Windows\{D11D557A-F69C-4ad7-AD9E-ED9F4BB762B5}.exe
        • Size 468KB
        • SHA256 639df47e972ac714a59a29a6e5cbe203cff08234bc31d5ce8420868785fda14d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5D6896F-C65D-41ce-921D-3793E31381F8}.exe

        • Path C:\Windows\{D5D6896F-C65D-41ce-921D-3793E31381F8}.exe
        • Size 468KB
        • SHA256 439212a519115719372b3352a01ba38fc54a95c2f3b313e4100e02de138f2c18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1F23764-1BF0-416b-B9E0-70F38E101A65}.exe

        • Path C:\Windows\{E1F23764-1BF0-416b-B9E0-70F38E101A65}.exe
        • Size 468KB
        • SHA256 9125caa119ef502c53cc5eb7a1be1fc78f4b5bed5373f273b9b2ed7eb53b9d0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF44585B-A97D-487f-8704-FC59076DED43}.exe

        • Path C:\Windows\{FF44585B-A97D-487f-8704-FC59076DED43}.exe
        • Size 468KB
        • SHA256 f5c1284264ae8d3638c677fc6026c8ea83fd5fdcc2e53269481e02d308e50879
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/948-28-0x00000000009B0000-0x00000000009FA000-memory.dmp

        memory/948-24-0x00000000009B0000-0x00000000009FA000-memory.dmp

        memory/1540-18-0x0000000000650000-0x000000000069A000-memory.dmp

        memory/1540-22-0x0000000000650000-0x000000000069A000-memory.dmp

        memory/1840-58-0x0000000000850000-0x000000000089A000-memory.dmp

        memory/1840-54-0x0000000000850000-0x000000000089A000-memory.dmp

        memory/2156-10-0x0000000000990000-0x00000000009DA000-memory.dmp

        memory/2156-6-0x0000000000990000-0x00000000009DA000-memory.dmp

        memory/2560-40-0x00000000008A0000-0x00000000008EA000-memory.dmp

        memory/2560-36-0x00000000008A0000-0x00000000008EA000-memory.dmp

        memory/3564-34-0x0000000000990000-0x00000000009DA000-memory.dmp

        memory/3564-30-0x0000000000990000-0x00000000009DA000-memory.dmp

        memory/3988-5-0x0000000000AE0000-0x0000000000B2A000-memory.dmp

        memory/3988-0-0x0000000000AE0000-0x0000000000B2A000-memory.dmp

        memory/4828-46-0x00000000009A0000-0x00000000009EA000-memory.dmp

        memory/4828-42-0x00000000009A0000-0x00000000009EA000-memory.dmp

        memory/4952-48-0x0000000000840000-0x000000000088A000-memory.dmp

        memory/4952-52-0x0000000000840000-0x000000000088A000-memory.dmp

        memory/5036-12-0x0000000000640000-0x000000000068A000-memory.dmp

        memory/5036-16-0x0000000000640000-0x000000000068A000-memory.dmp