Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 09:40

General

  • Target
    2026-08-09_fda625968ac4af5e4558d72535616405_elex_wannacry.exe
  • Size 64KB
  • Sample260809-lnfvrsytdx
  • SHA256 9c23d2ab84ebce120b7659dc3a3d31786677cf8353c128cf94374f9609b0b3a4
  • 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 11 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.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_fda625968ac4af5e4558d72535616405_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_fda625968ac4af5e4558d72535616405_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:3904
    • C:\Windows\{CE6DBB4C-65BD-4106-9B07-DF64C264DAA1}.exe
      C:\Windows\{CE6DBB4C-65BD-4106-9B07-DF64C264DAA1}.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:4336
      • C:\Windows\{8448B461-2BD2-431d-8DCC-DA24DE309F0F}.exe
        C:\Windows\{8448B461-2BD2-431d-8DCC-DA24DE309F0F}.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:2156
        • C:\Windows\{38417567-776D-4380-92ED-88E2F7062B4B}.exe
          C:\Windows\{38417567-776D-4380-92ED-88E2F7062B4B}.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:4084
          • C:\Windows\{1A82827A-E21C-4850-9429-56D5DDEF1D34}.exe
            C:\Windows\{1A82827A-E21C-4850-9429-56D5DDEF1D34}.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:4968
            • C:\Windows\{F2A3D648-C010-40fb-87D7-B0B14E601964}.exe
              C:\Windows\{F2A3D648-C010-40fb-87D7-B0B14E601964}.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:4272
              • C:\Windows\{BFC0EA2C-B5D7-4c48-B595-786CA2844CD0}.exe
                C:\Windows\{BFC0EA2C-B5D7-4c48-B595-786CA2844CD0}.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:2200
                • C:\Windows\{844FE76C-F2B6-4460-8279-F568C52BBBC6}.exe
                  C:\Windows\{844FE76C-F2B6-4460-8279-F568C52BBBC6}.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:3212
                  • C:\Windows\{95165AD3-E3F0-4dfd-BAFE-939E2159D028}.exe
                    C:\Windows\{95165AD3-E3F0-4dfd-BAFE-939E2159D028}.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:3604
                    • C:\Windows\{8DC1A817-DE34-4d84-809E-163118D59308}.exe
                      C:\Windows\{8DC1A817-DE34-4d84-809E-163118D59308}.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:3616
                      • C:\Windows\{4E950FB1-C80D-4807-AEA7-10F411D0E7FD}.exe
                        C:\Windows\{4E950FB1-C80D-4807-AEA7-10F411D0E7FD}.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:1048
                        • C:\Windows\{957F2367-0867-4f50-8B8E-ACFF215C7266}.exe
                          C:\Windows\{957F2367-0867-4f50-8B8E-ACFF215C7266}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2828
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4E950~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1484
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8DC1A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2840
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{95165~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2076
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{844FE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2180
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BFC0E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4352
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F2A3D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2812
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1A828~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{38417~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1516
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8448B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1304
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CE6DB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4660
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1A82827A-E21C-4850-9429-56D5DDEF1D34}.exe

        • Path C:\Windows\{1A82827A-E21C-4850-9429-56D5DDEF1D34}.exe
        • Size 64KB
        • SHA256 b7ca4cb7a06df67b373ef37073a62a9a4f2092c3dc9a4e5efe2109d6550973a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {38417567-776D-4380-92ED-88E2F7062B4B}.exe

        • Path C:\Windows\{38417567-776D-4380-92ED-88E2F7062B4B}.exe
        • Size 64KB
        • SHA256 377334651fbcd71a61c7a8043fa9da496c8b94926b566d10dacddcf760296d19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E950FB1-C80D-4807-AEA7-10F411D0E7FD}.exe

        • Path C:\Windows\{4E950FB1-C80D-4807-AEA7-10F411D0E7FD}.exe
        • Size 64KB
        • SHA256 92d71c8601f45cf12bd3166c1bc7e0eb55e3d86001df72a725a7dd632042c382
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8448B461-2BD2-431d-8DCC-DA24DE309F0F}.exe

        • Path C:\Windows\{8448B461-2BD2-431d-8DCC-DA24DE309F0F}.exe
        • Size 64KB
        • SHA256 bcebf30f87f96a4417ae9524f70a4eadbbf390e99ae86238bdf5e1f0b734b9e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {844FE76C-F2B6-4460-8279-F568C52BBBC6}.exe

        • Path C:\Windows\{844FE76C-F2B6-4460-8279-F568C52BBBC6}.exe
        • Size 64KB
        • SHA256 76cf1484910a0ef44b54b311e806734d1bdde95c355c405eb42d1102af7d51ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DC1A817-DE34-4d84-809E-163118D59308}.exe

        • Path C:\Windows\{8DC1A817-DE34-4d84-809E-163118D59308}.exe
        • Size 64KB
        • SHA256 4a0bbff0bdb49d926fdec94c1b0ca1c819ea3fe0417c9a68346d70a9cb2cb4ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95165AD3-E3F0-4dfd-BAFE-939E2159D028}.exe

        • Path C:\Windows\{95165AD3-E3F0-4dfd-BAFE-939E2159D028}.exe
        • Size 64KB
        • SHA256 83134e6d2631fccc7e339ec7f8fd36363805f300a81bbf0e40e39e20fef673ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {957F2367-0867-4f50-8B8E-ACFF215C7266}.exe

        • Path C:\Windows\{957F2367-0867-4f50-8B8E-ACFF215C7266}.exe
        • Size 64KB
        • SHA256 d45d90bd76ccbc96e31c5d96da61cbea5d11b96b2796495ecd58f5c9aec5eb7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFC0EA2C-B5D7-4c48-B595-786CA2844CD0}.exe

        • Path C:\Windows\{BFC0EA2C-B5D7-4c48-B595-786CA2844CD0}.exe
        • Size 64KB
        • SHA256 5f06d2f15d88c4b4b52affb927f25271f3357a776e290ec539173cbd3ab45593
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE6DBB4C-65BD-4106-9B07-DF64C264DAA1}.exe

        • Path C:\Windows\{CE6DBB4C-65BD-4106-9B07-DF64C264DAA1}.exe
        • Size 64KB
        • SHA256 816035b36a0ffa74987c3060c4300e9b0a6ac07cdef50d2f08b777ac359d5ba4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2A3D648-C010-40fb-87D7-B0B14E601964}.exe

        • Path C:\Windows\{F2A3D648-C010-40fb-87D7-B0B14E601964}.exe
        • Size 64KB
        • SHA256 6e9acd2f931059c80d450ea2ecd8b10fcd4f11176ab89daee52cb47c77a4e17b
        • MD5 SHA1 SHA512 SSDEEP TLSH