Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 12:08

General

  • Target
    2026-04-15_d228c682c574a5c98c1e7bed0fb2835c_elex_wannacry.exe
  • Size 372KB
  • Sample260415-pbcjcsf12z
  • SHA256 bfd245f85487294c59d6baccab38eaf2dfee92e8c04de8ca9836657b06fef220
  • 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\2026-04-15_d228c682c574a5c98c1e7bed0fb2835c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_d228c682c574a5c98c1e7bed0fb2835c_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:4772
    • C:\Windows\{6ED98CEB-67AF-4b36-8FA1-C7202A8227A2}.exe
      C:\Windows\{6ED98CEB-67AF-4b36-8FA1-C7202A8227A2}.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:3420
      • C:\Windows\{29709E47-671B-4b65-90B2-FEA882E4D13F}.exe
        C:\Windows\{29709E47-671B-4b65-90B2-FEA882E4D13F}.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:988
        • C:\Windows\{BDE84EB3-C87B-41fe-900F-27C1E84A1B1F}.exe
          C:\Windows\{BDE84EB3-C87B-41fe-900F-27C1E84A1B1F}.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:3228
          • C:\Windows\{B6A0C101-6FA6-4d35-8F09-7D1FDC851463}.exe
            C:\Windows\{B6A0C101-6FA6-4d35-8F09-7D1FDC851463}.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:4140
            • C:\Windows\{A54ECA88-989D-4fdc-B673-BEF6EA768E11}.exe
              C:\Windows\{A54ECA88-989D-4fdc-B673-BEF6EA768E11}.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:460
              • C:\Windows\{A4541844-C1BB-4eb4-8BB9-D8452CDD73A3}.exe
                C:\Windows\{A4541844-C1BB-4eb4-8BB9-D8452CDD73A3}.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:1840
                • C:\Windows\{21AC45B5-A2AD-4a4f-A670-0E783E54918F}.exe
                  C:\Windows\{21AC45B5-A2AD-4a4f-A670-0E783E54918F}.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:1076
                  • C:\Windows\{5A91060A-C0A8-4c51-BECF-F406E01DA005}.exe
                    C:\Windows\{5A91060A-C0A8-4c51-BECF-F406E01DA005}.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:2560
                    • C:\Windows\{53513499-1D7C-406f-B634-F527A48D9539}.exe
                      C:\Windows\{53513499-1D7C-406f-B634-F527A48D9539}.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:2908
                      • C:\Windows\{CAA2FADE-5D31-4af0-8703-35BBDBA04C20}.exe
                        C:\Windows\{CAA2FADE-5D31-4af0-8703-35BBDBA04C20}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:888
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{53513~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:228
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5A910~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4884
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{21AC4~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5056
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A4541~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2508
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A54EC~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4692
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B6A0C~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3592
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BDE84~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3320
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{29709~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3188
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6ED98~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1844
    • 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:1628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {21AC45B5-A2AD-4a4f-A670-0E783E54918F}.exe

        • Path C:\Windows\{21AC45B5-A2AD-4a4f-A670-0E783E54918F}.exe
        • Size 372KB
        • SHA256 89a30b42779d03046c3ee4446a938708e3324acd9ad15250dcaf920c9fe58f82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29709E47-671B-4b65-90B2-FEA882E4D13F}.exe

        • Path C:\Windows\{29709E47-671B-4b65-90B2-FEA882E4D13F}.exe
        • Size 372KB
        • SHA256 2d560e66e92f3925017b671e3649a29d7ec2b0c17bf0bd4cc50a67450a9eeab8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53513499-1D7C-406f-B634-F527A48D9539}.exe

        • Path C:\Windows\{53513499-1D7C-406f-B634-F527A48D9539}.exe
        • Size 372KB
        • SHA256 a6be26d9a036c142f79fc389b7355d5933270faf1657d1cae26c2d0a9ad88dfc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A91060A-C0A8-4c51-BECF-F406E01DA005}.exe

        • Path C:\Windows\{5A91060A-C0A8-4c51-BECF-F406E01DA005}.exe
        • Size 372KB
        • SHA256 39e49f5f3e490e0bfce07cf5f23a803f54c914c15f9b724137f02a90bfac9ae7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6ED98CEB-67AF-4b36-8FA1-C7202A8227A2}.exe

        • Path C:\Windows\{6ED98CEB-67AF-4b36-8FA1-C7202A8227A2}.exe
        • Size 372KB
        • SHA256 308a2c50bcbfe895502f6186742b36102516a5d17b8dfcea9dd009159618eca7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A4541844-C1BB-4eb4-8BB9-D8452CDD73A3}.exe

        • Path C:\Windows\{A4541844-C1BB-4eb4-8BB9-D8452CDD73A3}.exe
        • Size 372KB
        • SHA256 20ec10baef67cbb537825a74f4b349e19bea2ae376d6a9d333f19ca63a0c3977
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A54ECA88-989D-4fdc-B673-BEF6EA768E11}.exe

        • Path C:\Windows\{A54ECA88-989D-4fdc-B673-BEF6EA768E11}.exe
        • Size 372KB
        • SHA256 065b1106784f72c210a209f3b2102e0940f5fb18206a34e651a77fb8f96ff6af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6A0C101-6FA6-4d35-8F09-7D1FDC851463}.exe

        • Path C:\Windows\{B6A0C101-6FA6-4d35-8F09-7D1FDC851463}.exe
        • Size 372KB
        • SHA256 4ee2e6ede86cc398b6965fe83a212a7e229a9a656d306ecf766c6c7522f0807d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDE84EB3-C87B-41fe-900F-27C1E84A1B1F}.exe

        • Path C:\Windows\{BDE84EB3-C87B-41fe-900F-27C1E84A1B1F}.exe
        • Size 372KB
        • SHA256 891050261f6938b659a0c8fb01546e102a23d5af17286607d61028aac696f26f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CAA2FADE-5D31-4af0-8703-35BBDBA04C20}.exe

        • Path C:\Windows\{CAA2FADE-5D31-4af0-8703-35BBDBA04C20}.exe
        • Size 372KB
        • SHA256 0445f1b841ec9637c42bd4099bc261dc9761488ca1ce0bb3ca1d745b338d1c00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/460-30-0x0000000003D30000-0x0000000003E0A000-memory.dmp

        memory/460-34-0x0000000003D30000-0x0000000003E0A000-memory.dmp

        memory/988-12-0x0000000003D80000-0x0000000003E5A000-memory.dmp

        memory/988-15-0x0000000003D80000-0x0000000003E5A000-memory.dmp

        memory/1076-42-0x0000000003C80000-0x0000000003D5A000-memory.dmp

        memory/1076-46-0x0000000003C80000-0x0000000003D5A000-memory.dmp

        memory/1840-36-0x0000000003C00000-0x0000000003CDA000-memory.dmp

        memory/1840-40-0x0000000003C00000-0x0000000003CDA000-memory.dmp

        memory/2560-48-0x0000000003C10000-0x0000000003CEA000-memory.dmp

        memory/2560-53-0x0000000003C10000-0x0000000003CEA000-memory.dmp

        memory/2908-54-0x0000000003D40000-0x0000000003E1A000-memory.dmp

        memory/2908-58-0x0000000003D40000-0x0000000003E1A000-memory.dmp

        memory/3228-18-0x0000000002210000-0x00000000022EA000-memory.dmp

        memory/3228-22-0x0000000002210000-0x00000000022EA000-memory.dmp

        memory/3420-10-0x0000000003D10000-0x0000000003DEA000-memory.dmp

        memory/3420-6-0x0000000003D10000-0x0000000003DEA000-memory.dmp

        memory/4140-24-0x0000000003C30000-0x0000000003D0A000-memory.dmp

        memory/4140-28-0x0000000003C30000-0x0000000003D0A000-memory.dmp

        memory/4772-0-0x0000000003CF0000-0x0000000003DCA000-memory.dmp

        memory/4772-4-0x0000000003CF0000-0x0000000003DCA000-memory.dmp