Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/05/2026, 20:04

General

  • Target
    2026-05-30_d14893a340b6c800300ebd8dd2c51930_elex_wannacry.exe
  • Size 66KB
  • Sample260530-ythb1aez9q
  • SHA256 789aa561d605affe53a500d41398d9ab89adf1831f5e05b3ed33b79af35384cc
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-05-30_d14893a340b6c800300ebd8dd2c51930_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-30_d14893a340b6c800300ebd8dd2c51930_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:3144
    • C:\Windows\{6803A1E4-3F04-4dd6-8713-A5D0B875DFC8}.exe
      C:\Windows\{6803A1E4-3F04-4dd6-8713-A5D0B875DFC8}.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:4688
      • C:\Windows\{673D3583-7B71-49a5-A5CF-3E4B302FA176}.exe
        C:\Windows\{673D3583-7B71-49a5-A5CF-3E4B302FA176}.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:2112
        • C:\Windows\{F795CA48-BAC6-49d8-AD0B-36E9B36CA5B3}.exe
          C:\Windows\{F795CA48-BAC6-49d8-AD0B-36E9B36CA5B3}.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:2520
          • C:\Windows\{EEFE9979-8F31-4910-9494-78B4136BBB36}.exe
            C:\Windows\{EEFE9979-8F31-4910-9494-78B4136BBB36}.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:1808
            • C:\Windows\{16BB7C9C-C535-4609-AF0A-D347A7AFCD75}.exe
              C:\Windows\{16BB7C9C-C535-4609-AF0A-D347A7AFCD75}.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:4832
              • C:\Windows\{F9943237-9EEC-4a44-980E-D2330E0E9F54}.exe
                C:\Windows\{F9943237-9EEC-4a44-980E-D2330E0E9F54}.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:2192
                • C:\Windows\{EDAA5A7B-F53A-4578-9EA0-024E1304E92B}.exe
                  C:\Windows\{EDAA5A7B-F53A-4578-9EA0-024E1304E92B}.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:4780
                  • C:\Windows\{20E42EB2-3B02-4d3a-B905-3064AC3AF02C}.exe
                    C:\Windows\{20E42EB2-3B02-4d3a-B905-3064AC3AF02C}.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:2832
                    • C:\Windows\{EE67715D-9930-44a1-A52A-50E373D7E819}.exe
                      C:\Windows\{EE67715D-9930-44a1-A52A-50E373D7E819}.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:1720
                      • C:\Windows\{B4F81201-D101-4297-B83B-F88A4E8AD110}.exe
                        C:\Windows\{B4F81201-D101-4297-B83B-F88A4E8AD110}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3988
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EE677~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4188
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{20E42~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5000
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EDAA5~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4504
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F9943~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4404
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{16BB7~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3808
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EEFE9~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4704
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F795C~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1220
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{673D3~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6803A~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3584
    • 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:3184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {16BB7C9C-C535-4609-AF0A-D347A7AFCD75}.exe

        • Path C:\Windows\{16BB7C9C-C535-4609-AF0A-D347A7AFCD75}.exe
        • Size 66KB
        • SHA256 50d337246088d956d7d6b33707c4c8ba93b223ca87b3d5f12178cb7ed6961157
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20E42EB2-3B02-4d3a-B905-3064AC3AF02C}.exe

        • Path C:\Windows\{20E42EB2-3B02-4d3a-B905-3064AC3AF02C}.exe
        • Size 66KB
        • SHA256 24b08ca456eaa259ae21c5b3c412dbfec778d50401255e899f015f1a59d27608
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {673D3583-7B71-49a5-A5CF-3E4B302FA176}.exe

        • Path C:\Windows\{673D3583-7B71-49a5-A5CF-3E4B302FA176}.exe
        • Size 66KB
        • SHA256 d94ec0e05feded1bcbc073eb8b18b6e72e41b463e2cff7159d1ab9b6b4b50494
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6803A1E4-3F04-4dd6-8713-A5D0B875DFC8}.exe

        • Path C:\Windows\{6803A1E4-3F04-4dd6-8713-A5D0B875DFC8}.exe
        • Size 66KB
        • SHA256 40aeb9014c2734bfd5e0e5edde2ee31edc506aba0f59f3acd3eb66c816d5d759
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4F81201-D101-4297-B83B-F88A4E8AD110}.exe

        • Path C:\Windows\{B4F81201-D101-4297-B83B-F88A4E8AD110}.exe
        • Size 66KB
        • SHA256 5689714329a0b97d695a3f54406806d67293243d9bab8690e4b08a7a16ec2d90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDAA5A7B-F53A-4578-9EA0-024E1304E92B}.exe

        • Path C:\Windows\{EDAA5A7B-F53A-4578-9EA0-024E1304E92B}.exe
        • Size 66KB
        • SHA256 9e0bf3e6d61b200c1dcc606e90b77b6dff5943b0600f2e04c4dbbe3f42e7bea9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE67715D-9930-44a1-A52A-50E373D7E819}.exe

        • Path C:\Windows\{EE67715D-9930-44a1-A52A-50E373D7E819}.exe
        • Size 66KB
        • SHA256 846ffce745d31f46442c2c075594b05bd9352e1c1afbbf0c17f7387956762835
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEFE9979-8F31-4910-9494-78B4136BBB36}.exe

        • Path C:\Windows\{EEFE9979-8F31-4910-9494-78B4136BBB36}.exe
        • Size 66KB
        • SHA256 8d782eae69cca42290195bafb52f249b9b747f3987ed379377d26777f0a2a720
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F795CA48-BAC6-49d8-AD0B-36E9B36CA5B3}.exe

        • Path C:\Windows\{F795CA48-BAC6-49d8-AD0B-36E9B36CA5B3}.exe
        • Size 66KB
        • SHA256 9b656561e1d1c815542ff083adff0618583eb8f0e524be3ca050b6807782beb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9943237-9EEC-4a44-980E-D2330E0E9F54}.exe

        • Path C:\Windows\{F9943237-9EEC-4a44-980E-D2330E0E9F54}.exe
        • Size 66KB
        • SHA256 9fc785e791b3c4e82613c7767eadbc03560cf844bab2385d6f40a52c9d9126b4
        • MD5 SHA1 SHA512 SSDEEP TLSH