Overview

overview

10

Static

static

10

2026-05-29...ry.exe

windows10-2004-x64

10

2026-05-29...ry.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/05/2026, 03:53

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General

  • Target
    2026-05-29_6d8d00a0782a9d3005d9813e8c7af011_elex_wannacry.exe
  • Size 24KB
  • Sample260529-ef443act8n
  • SHA256 77cc97200d855f73fe4b02ae1b3c3cc29b6b48d4077eebdd42c7f0fd577f766a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverystormserpersistenceupxworm

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

    wormstormser
  • Detects Stormser aka Storm DDoS and StormAttack 42 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 42 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.

    persistence
  • Executes dropped EXE 11 IoCs
  • UPX packed file 42 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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.

    discovery
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-29_6d8d00a0782a9d3005d9813e8c7af011_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-29_6d8d00a0782a9d3005d9813e8c7af011_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:1668
    • C:\Windows\{2936C4A5-CDF0-4cec-806E-F93109613BF6}.exe
      C:\Windows\{2936C4A5-CDF0-4cec-806E-F93109613BF6}.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:2096
      • C:\Windows\{048F5E4E-0DEA-4842-B13B-D845D9AF0290}.exe
        C:\Windows\{048F5E4E-0DEA-4842-B13B-D845D9AF0290}.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\{0F7947CB-2DCA-4a48-BAB6-5EFC4CB1B85D}.exe
          C:\Windows\{0F7947CB-2DCA-4a48-BAB6-5EFC4CB1B85D}.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:1808
          • C:\Windows\{1207E240-ACB6-444d-8243-9E5D364C94D6}.exe
            C:\Windows\{1207E240-ACB6-444d-8243-9E5D364C94D6}.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:4316
            • C:\Windows\{11992B69-537B-4a1b-947D-BBFF0473B92B}.exe
              C:\Windows\{11992B69-537B-4a1b-947D-BBFF0473B92B}.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:4892
              • C:\Windows\{D939F704-9248-489f-8949-C615DA8B52FF}.exe
                C:\Windows\{D939F704-9248-489f-8949-C615DA8B52FF}.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:2848
                • C:\Windows\{59E5689E-C13A-4945-883F-D4FD6CC6ECD7}.exe
                  C:\Windows\{59E5689E-C13A-4945-883F-D4FD6CC6ECD7}.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:5020
                  • C:\Windows\{1F58A994-9934-461e-9D41-FE72C1776F6F}.exe
                    C:\Windows\{1F58A994-9934-461e-9D41-FE72C1776F6F}.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:1956
                    • C:\Windows\{D557FE00-FAE2-4de2-9B5D-1C4C3FBBDBA1}.exe
                      C:\Windows\{D557FE00-FAE2-4de2-9B5D-1C4C3FBBDBA1}.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:1620
                      • C:\Windows\{4D46057B-F6D4-4586-A730-99BD04B73568}.exe
                        C:\Windows\{4D46057B-F6D4-4586-A730-99BD04B73568}.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:3208
                        • C:\Windows\{6E938D96-8152-402f-A6E5-E406678D83BF}.exe
                          C:\Windows\{6E938D96-8152-402f-A6E5-E406678D83BF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4984
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4D460~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:5032
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D557F~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2800
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{1F58A~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1380
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{59E56~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1980
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D939F~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3244
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{11992~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2524
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1207E~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4800
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0F794~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3628
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{048F5~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4312
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2936C~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2892
    • 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:4368

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {048F5E4E-0DEA-4842-B13B-D845D9AF0290}.exe
        • Path C:\Windows\{048F5E4E-0DEA-4842-B13B-D845D9AF0290}.exe
        • Size 24KB
        • SHA256 f6e424ba2192de30e3d346f0e0ac281ee15bd6327dc63d32633339984fe7eb71
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {0F7947CB-2DCA-4a48-BAB6-5EFC4CB1B85D}.exe
        • Path C:\Windows\{0F7947CB-2DCA-4a48-BAB6-5EFC4CB1B85D}.exe
        • Size 24KB
        • SHA256 0372efd7f3d78633d9433664011dca526742c5e45007eb0338665372e6769570
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {11992B69-537B-4a1b-947D-BBFF0473B92B}.exe
        • Path C:\Windows\{11992B69-537B-4a1b-947D-BBFF0473B92B}.exe
        • Size 24KB
        • SHA256 6c7a776ff63672f38ec526098c1c61b6b533c5a2b15d2b87bb1da50a72d653df
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {1207E240-ACB6-444d-8243-9E5D364C94D6}.exe
        • Path C:\Windows\{1207E240-ACB6-444d-8243-9E5D364C94D6}.exe
        • Size 24KB
        • SHA256 aba557b0558f1ec71b447b82028a8d26a257827ea8e029891102aa5ff990d52a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {1F58A994-9934-461e-9D41-FE72C1776F6F}.exe
        • Path C:\Windows\{1F58A994-9934-461e-9D41-FE72C1776F6F}.exe
        • Size 24KB
        • SHA256 e732691cfca10e3a9b8b5806f7f256c5ea04d153edba95493ebddecb06ac8c4b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {2936C4A5-CDF0-4cec-806E-F93109613BF6}.exe
        • Path C:\Windows\{2936C4A5-CDF0-4cec-806E-F93109613BF6}.exe
        • Size 24KB
        • SHA256 0d71f83084a332e7bada46e2f6b3000f1e7af6586e2a089661f3b2b236af2479
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {4D46057B-F6D4-4586-A730-99BD04B73568}.exe
        • Path C:\Windows\{4D46057B-F6D4-4586-A730-99BD04B73568}.exe
        • Size 24KB
        • SHA256 41f2bb0ca9b182e6a0c2cd9b4768ac754f5af074d32b52b2df932179501ccf5c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {59E5689E-C13A-4945-883F-D4FD6CC6ECD7}.exe
        • Path C:\Windows\{59E5689E-C13A-4945-883F-D4FD6CC6ECD7}.exe
        • Size 24KB
        • SHA256 a537ed8084eeb3b23e0c4ce63736ca9988d4cd2c1989c271409aeefb5ed38753
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {6E938D96-8152-402f-A6E5-E406678D83BF}.exe
        • Path C:\Windows\{6E938D96-8152-402f-A6E5-E406678D83BF}.exe
        • Size 24KB
        • SHA256 1fd921e22ea0eab4f8df09e3d3d2b217ad00d46cb575ca8002d05eec68986301
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {D557FE00-FAE2-4de2-9B5D-1C4C3FBBDBA1}.exe
        • Path C:\Windows\{D557FE00-FAE2-4de2-9B5D-1C4C3FBBDBA1}.exe
        • Size 24KB
        • SHA256 f76bd7b8d80306810f4521f1589ae9fe454d21c2ee3bfb9a391bda3eb98227e0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {D939F704-9248-489f-8949-C615DA8B52FF}.exe
        • Path C:\Windows\{D939F704-9248-489f-8949-C615DA8B52FF}.exe
        • Size 24KB
        • SHA256 39a5cbfb5e3763308283d9ab41e76354905a06115f45115598e2909714061846
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1620-65-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1620-60-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1620-61-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1668-0-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1668-6-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1668-1-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1808-20-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1808-22-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1808-26-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1956-54-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1956-58-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2096-5-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2096-8-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2096-11-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2848-40-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2848-41-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2848-45-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3208-67-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3208-68-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3208-72-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4316-28-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4316-32-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4892-34-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4892-38-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4984-73-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5008-13-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5008-15-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/5008-18-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5020-48-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5020-47-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5020-52-0x0000000000400000-0x0000000000413000-memory.dmp
        Download