Overview

overview

10

Static

static

10

2026-06-03...ry.exe

windows10-2004-x64

10

2026-06-03...ry.exe

windows11-21h2-x64

10

Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 16:52

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General

  • Target
    2026-06-03_c8f8cb21370894bcee7afa4502aa6c42_elex_wannacry.exe
  • Size 72KB
  • Sample260603-vdflpab15x
  • SHA256 ea5787b034e8a3a30106e64860ab54fc286a2136402dbaea692db4ecf3a9fef2
  • 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 44 IoCs
  • Custom signature
    UPX dump on OEP (original entry point) 44 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 44 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\2026-06-03_c8f8cb21370894bcee7afa4502aa6c42_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_c8f8cb21370894bcee7afa4502aa6c42_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:664
    • C:\Windows\{A12F32B9-D211-4910-9879-034B7EBCC4EF}.exe
      C:\Windows\{A12F32B9-D211-4910-9879-034B7EBCC4EF}.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:3028
      • C:\Windows\{ABF339C7-DA47-41ee-B3EE-103A3A32B45B}.exe
        C:\Windows\{ABF339C7-DA47-41ee-B3EE-103A3A32B45B}.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:5016
        • C:\Windows\{50EDC5EB-7DBA-4381-8F12-A005CB67D5DF}.exe
          C:\Windows\{50EDC5EB-7DBA-4381-8F12-A005CB67D5DF}.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:3364
          • C:\Windows\{6EBB616B-59AD-4043-B530-4E2FFB56D87A}.exe
            C:\Windows\{6EBB616B-59AD-4043-B530-4E2FFB56D87A}.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:1724
            • C:\Windows\{5072107F-2B85-4a79-BFCE-A414DE3E549A}.exe
              C:\Windows\{5072107F-2B85-4a79-BFCE-A414DE3E549A}.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:2548
              • C:\Windows\{D1A75185-6C55-4bae-B61A-285EFEC8719F}.exe
                C:\Windows\{D1A75185-6C55-4bae-B61A-285EFEC8719F}.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:4948
                • C:\Windows\{13B5BA14-20E9-4487-BE17-7902F7DD4EF5}.exe
                  C:\Windows\{13B5BA14-20E9-4487-BE17-7902F7DD4EF5}.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:4700
                  • C:\Windows\{131318F4-7060-4d00-80C2-ACA23C80862C}.exe
                    C:\Windows\{131318F4-7060-4d00-80C2-ACA23C80862C}.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:2084
                    • C:\Windows\{4AAA998D-EFC4-4ff6-9FC0-78D5645EFAFB}.exe
                      C:\Windows\{4AAA998D-EFC4-4ff6-9FC0-78D5645EFAFB}.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:4140
                      • C:\Windows\{38DE5A65-A124-4c43-98D7-86E1D056A8EE}.exe
                        C:\Windows\{38DE5A65-A124-4c43-98D7-86E1D056A8EE}.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:2968
                        • C:\Windows\{8530F142-6DC5-49ae-BCD8-0D3C979A17C3}.exe
                          C:\Windows\{8530F142-6DC5-49ae-BCD8-0D3C979A17C3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3468
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{38DE5~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3828
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4AAA9~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2308
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{13131~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1992
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{13B5B~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:568
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D1A75~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3248
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{50721~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1328
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6EBB6~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3704
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{50EDC~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4388
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{ABF33~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A12F3~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3736
    • 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:3196

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {131318F4-7060-4d00-80C2-ACA23C80862C}.exe
        • Path C:\Windows\{131318F4-7060-4d00-80C2-ACA23C80862C}.exe
        • Size 72KB
        • SHA256 84d8697c7f60d240ceed8d83c832d752c181d6a8a3690956039f6504e633237a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {13B5BA14-20E9-4487-BE17-7902F7DD4EF5}.exe
        • Path C:\Windows\{13B5BA14-20E9-4487-BE17-7902F7DD4EF5}.exe
        • Size 72KB
        • SHA256 a4a375c6594a0ff45d84702369249fb16849ff0e93955b9e1377873b5effb7c3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {38DE5A65-A124-4c43-98D7-86E1D056A8EE}.exe
        • Path C:\Windows\{38DE5A65-A124-4c43-98D7-86E1D056A8EE}.exe
        • Size 72KB
        • SHA256 ebba10fc0c95b3c67f61b493d06ff9734ff7c3b2a738be4fd69ea82e99806637
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {4AAA998D-EFC4-4ff6-9FC0-78D5645EFAFB}.exe
        • Path C:\Windows\{4AAA998D-EFC4-4ff6-9FC0-78D5645EFAFB}.exe
        • Size 72KB
        • SHA256 fb2df06060dfcaf240ea6da9577c64e69f1e33fef6e38fcc5348310baec86c3d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {5072107F-2B85-4a79-BFCE-A414DE3E549A}.exe
        • Path C:\Windows\{5072107F-2B85-4a79-BFCE-A414DE3E549A}.exe
        • Size 72KB
        • SHA256 28110e91cdeed721a7c313db2fca144e42b89d34fb0bb57541380080e147e441
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {50EDC5EB-7DBA-4381-8F12-A005CB67D5DF}.exe
        • Path C:\Windows\{50EDC5EB-7DBA-4381-8F12-A005CB67D5DF}.exe
        • Size 72KB
        • SHA256 0b1eb02cf3a503c662f3c1b7b6466a7ae0f57b52058d4b70c4056b35c6801c2f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {6EBB616B-59AD-4043-B530-4E2FFB56D87A}.exe
        • Path C:\Windows\{6EBB616B-59AD-4043-B530-4E2FFB56D87A}.exe
        • Size 72KB
        • SHA256 14feb5f39ecdcdeb523bb4aa2fd8d8a3d20596c97d92eca5bc55c98d38fc0734
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {8530F142-6DC5-49ae-BCD8-0D3C979A17C3}.exe
        • Path C:\Windows\{8530F142-6DC5-49ae-BCD8-0D3C979A17C3}.exe
        • Size 72KB
        • SHA256 448f826cc82e81fbc8ca9d8c8ddacac34adc61cc44f48d28429281b43dc7d62f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {A12F32B9-D211-4910-9879-034B7EBCC4EF}.exe
        • Path C:\Windows\{A12F32B9-D211-4910-9879-034B7EBCC4EF}.exe
        • Size 72KB
        • SHA256 f36fa9d763ae72c11a96a9aaba6f7356050a553b02ee328e133faaaf89190c84
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {ABF339C7-DA47-41ee-B3EE-103A3A32B45B}.exe
        • Path C:\Windows\{ABF339C7-DA47-41ee-B3EE-103A3A32B45B}.exe
        • Size 72KB
        • SHA256 215e63dceeb16ddc6a3708e11b7e4ad21844b4c2774e56f83835657e5a142672
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {D1A75185-6C55-4bae-B61A-285EFEC8719F}.exe
        • Path C:\Windows\{D1A75185-6C55-4bae-B61A-285EFEC8719F}.exe
        • Size 72KB
        • SHA256 a8cc1ad1c9753685835f0795a5b9b9a5c050aefbc99c016b96b70804ed8abd0a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/664-6-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/664-0-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/664-1-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1724-33-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1724-29-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1724-28-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2084-57-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2084-55-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2084-61-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2548-39-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2548-36-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2548-35-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2968-70-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2968-74-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2968-68-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3028-5-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3028-8-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3028-12-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3364-26-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3364-20-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3364-22-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3468-76-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4140-63-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4140-67-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4700-54-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4700-50-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4700-48-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4948-47-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4948-43-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4948-41-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5016-14-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5016-19-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/5016-15-0x0000000000400000-0x0000000000413000-memory.dmp
        Download