Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/05/2026, 15:08

General

  • Target
    2026-05-04_bf8a371569cf21cf508757eefac87d77_elex_wannacry.exe
  • Size 60KB
  • Sample260504-sh684aev2z
  • SHA256 fc05a99c45e3058cd2157334879eb3c5ba4e412501d2946beb7148a57cec4460
  • 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
  • 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\2026-05-04_bf8a371569cf21cf508757eefac87d77_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_bf8a371569cf21cf508757eefac87d77_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:4740
    • C:\Windows\{AC98CE34-7562-4b1b-9881-B946F9C85A0A}.exe
      C:\Windows\{AC98CE34-7562-4b1b-9881-B946F9C85A0A}.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:3932
      • C:\Windows\{EFAA540F-6C3F-4952-84CF-2C6C408EA7F0}.exe
        C:\Windows\{EFAA540F-6C3F-4952-84CF-2C6C408EA7F0}.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:3664
        • C:\Windows\{6EFE3AC4-D10D-4686-9275-6FA75CA6DF0E}.exe
          C:\Windows\{6EFE3AC4-D10D-4686-9275-6FA75CA6DF0E}.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:4176
          • C:\Windows\{7C26AD6A-30BB-4f33-B781-B845A88D2791}.exe
            C:\Windows\{7C26AD6A-30BB-4f33-B781-B845A88D2791}.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:2412
            • C:\Windows\{1FEC830F-5F32-403d-BB1C-CB1E3CA64F97}.exe
              C:\Windows\{1FEC830F-5F32-403d-BB1C-CB1E3CA64F97}.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:5708
              • C:\Windows\{27BA60AF-F546-40e7-A9B7-66CA2DEEAE84}.exe
                C:\Windows\{27BA60AF-F546-40e7-A9B7-66CA2DEEAE84}.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:2384
                • C:\Windows\{18120729-B117-4db6-A00D-45219FDEF9F1}.exe
                  C:\Windows\{18120729-B117-4db6-A00D-45219FDEF9F1}.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:1672
                  • C:\Windows\{FE61683A-E139-49ca-8444-154FF0405904}.exe
                    C:\Windows\{FE61683A-E139-49ca-8444-154FF0405904}.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:3488
                    • C:\Windows\{D401A551-4494-4317-8513-3A1272AC69F2}.exe
                      C:\Windows\{D401A551-4494-4317-8513-3A1272AC69F2}.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:4508
                      • C:\Windows\{26C269F4-EAC2-426b-9375-9C53A3C79DB1}.exe
                        C:\Windows\{26C269F4-EAC2-426b-9375-9C53A3C79DB1}.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:1224
                        • C:\Windows\{5BB260B3-438D-415f-B7BB-31779DA4614C}.exe
                          C:\Windows\{5BB260B3-438D-415f-B7BB-31779DA4614C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3788
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{26C26~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:2596
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D401A~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3044
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FE616~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3148
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{18120~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5400
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{27BA6~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4232
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1FEC8~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7C26A~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3944
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6EFE3~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:5380
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EFAA5~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4008
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AC98C~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4280
    • 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:4320

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {18120729-B117-4db6-A00D-45219FDEF9F1}.exe

        • Path C:\Windows\{18120729-B117-4db6-A00D-45219FDEF9F1}.exe
        • Size 60KB
        • SHA256 528fdc8c78cdc4b6d91a7915c37030ad4620f1f9034be59f840b31e40f4574b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FEC830F-5F32-403d-BB1C-CB1E3CA64F97}.exe

        • Path C:\Windows\{1FEC830F-5F32-403d-BB1C-CB1E3CA64F97}.exe
        • Size 60KB
        • SHA256 f283b46ebddb940b649ee2076ff685d3a8cb6b44c6fce58d91c12df304de32bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26C269F4-EAC2-426b-9375-9C53A3C79DB1}.exe

        • Path C:\Windows\{26C269F4-EAC2-426b-9375-9C53A3C79DB1}.exe
        • Size 60KB
        • SHA256 ac86033afbe8e0a9c7ec92d9379421d522fee5ad7d979dd3328285a956005956
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27BA60AF-F546-40e7-A9B7-66CA2DEEAE84}.exe

        • Path C:\Windows\{27BA60AF-F546-40e7-A9B7-66CA2DEEAE84}.exe
        • Size 60KB
        • SHA256 2f2f12d17440ba9ad268b6181fafa5a2d1d5055bf08e096e2b0cdc7b093600c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5BB260B3-438D-415f-B7BB-31779DA4614C}.exe

        • Path C:\Windows\{5BB260B3-438D-415f-B7BB-31779DA4614C}.exe
        • Size 60KB
        • SHA256 868a4fdd40ed8f29c39a03b8039a94e4a02cc0bcd5d84a3f7d64a7baf8bc2082
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EFE3AC4-D10D-4686-9275-6FA75CA6DF0E}.exe

        • Path C:\Windows\{6EFE3AC4-D10D-4686-9275-6FA75CA6DF0E}.exe
        • Size 60KB
        • SHA256 37b597d67f2d51cece4614ff0ee1a34db4cac5f6a696b5a4632db761e0433482
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C26AD6A-30BB-4f33-B781-B845A88D2791}.exe

        • Path C:\Windows\{7C26AD6A-30BB-4f33-B781-B845A88D2791}.exe
        • Size 60KB
        • SHA256 43ee72a9976d7c873ac876fb6ba227d97eeab0e155810d2fb3e1eba4ef5e472f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC98CE34-7562-4b1b-9881-B946F9C85A0A}.exe

        • Path C:\Windows\{AC98CE34-7562-4b1b-9881-B946F9C85A0A}.exe
        • Size 60KB
        • SHA256 04534a49f988d3eb8e50e382e17f1116083dab12f911c5c1fd1ae6f1ebc90cc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D401A551-4494-4317-8513-3A1272AC69F2}.exe

        • Path C:\Windows\{D401A551-4494-4317-8513-3A1272AC69F2}.exe
        • Size 60KB
        • SHA256 463ab38c70ab8b74ea72b9b707bffe30d25463ef3f7086a196cb8dabc301ee38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFAA540F-6C3F-4952-84CF-2C6C408EA7F0}.exe

        • Path C:\Windows\{EFAA540F-6C3F-4952-84CF-2C6C408EA7F0}.exe
        • Size 60KB
        • SHA256 4c1b98145ac7cb19f5fa1cc968ccc30f83a5643b818b1ddc8dc51cef24f24f9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE61683A-E139-49ca-8444-154FF0405904}.exe

        • Path C:\Windows\{FE61683A-E139-49ca-8444-154FF0405904}.exe
        • Size 60KB
        • SHA256 bd321b367ea8f0bbba2f78fb8d063a80b284a01529fe9cd483e1595d2a307124
        • MD5 SHA1 SHA512 SSDEEP TLSH