Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 08:32

General

  • Target
    2026-08-04_07ba5f3eb0d75dbde8427d71f4969223_elex_wannacry.exe
  • Size 205KB
  • Sample260804-kfc88s1tbs
  • SHA256 13c2fc1cb44444af4dec8462831818984f74aa6fa417a29467bd4af425d2f1c4
  • 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\2026-08-04_07ba5f3eb0d75dbde8427d71f4969223_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_07ba5f3eb0d75dbde8427d71f4969223_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:4108
    • C:\Windows\{8B8DBD1E-67F1-49f0-8CC8-11D4CC5F90A3}.exe
      C:\Windows\{8B8DBD1E-67F1-49f0-8CC8-11D4CC5F90A3}.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:5136
      • C:\Windows\{B101893B-EC6A-4392-A114-B8A231A2BB77}.exe
        C:\Windows\{B101893B-EC6A-4392-A114-B8A231A2BB77}.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:2124
        • C:\Windows\{CDB2A441-78EA-4598-8863-5D27CE6D5A7C}.exe
          C:\Windows\{CDB2A441-78EA-4598-8863-5D27CE6D5A7C}.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:2856
          • C:\Windows\{F4FB631B-72AA-4db6-90B8-E56C0F97DAEF}.exe
            C:\Windows\{F4FB631B-72AA-4db6-90B8-E56C0F97DAEF}.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:5096
            • C:\Windows\{B4B1CFF2-C39F-49b4-8279-0891CFC873A1}.exe
              C:\Windows\{B4B1CFF2-C39F-49b4-8279-0891CFC873A1}.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:3808
              • C:\Windows\{251E5268-4D1D-49df-8961-39BBB6407355}.exe
                C:\Windows\{251E5268-4D1D-49df-8961-39BBB6407355}.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:4376
                • C:\Windows\{058EF5A1-39ED-4c2c-9A88-34B98E5F7E90}.exe
                  C:\Windows\{058EF5A1-39ED-4c2c-9A88-34B98E5F7E90}.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:1220
                  • C:\Windows\{551626CB-176F-4426-833E-F588A3D68A90}.exe
                    C:\Windows\{551626CB-176F-4426-833E-F588A3D68A90}.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:4972
                    • C:\Windows\{8813DB24-D191-4baf-BDB1-277C6EA8501C}.exe
                      C:\Windows\{8813DB24-D191-4baf-BDB1-277C6EA8501C}.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:4272
                      • C:\Windows\{1EB0269F-DCB1-4d1f-8862-9E731F4222CC}.exe
                        C:\Windows\{1EB0269F-DCB1-4d1f-8862-9E731F4222CC}.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:6072
                        • C:\Windows\{61155662-21A6-41bb-AD0A-0FFD294A25A9}.exe
                          C:\Windows\{61155662-21A6-41bb-AD0A-0FFD294A25A9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:716
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1EB02~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3116
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8813D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4088
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{55162~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2136
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{058EF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1640
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{251E5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5424
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B4B1C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4524
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F4FB6~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:776
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CDB2A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1816
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B1018~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2688
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8B8DB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2956
    • 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:2420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {058EF5A1-39ED-4c2c-9A88-34B98E5F7E90}.exe

        • Path C:\Windows\{058EF5A1-39ED-4c2c-9A88-34B98E5F7E90}.exe
        • Size 205KB
        • SHA256 40557025be0ae9b04357c65ab42cb6b74c0ffc9d5310ccbcde4f5be65598209a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1EB0269F-DCB1-4d1f-8862-9E731F4222CC}.exe

        • Path C:\Windows\{1EB0269F-DCB1-4d1f-8862-9E731F4222CC}.exe
        • Size 205KB
        • SHA256 c92e6090553a79b40fd20033c308ce63ce7ac99fbb96c8e141d932c01247312d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {251E5268-4D1D-49df-8961-39BBB6407355}.exe

        • Path C:\Windows\{251E5268-4D1D-49df-8961-39BBB6407355}.exe
        • Size 205KB
        • SHA256 dd04f0d4fc7531e854fb32e4ebabb8b7abcf4a7cba75128b81e1e165da2d5e46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {551626CB-176F-4426-833E-F588A3D68A90}.exe

        • Path C:\Windows\{551626CB-176F-4426-833E-F588A3D68A90}.exe
        • Size 205KB
        • SHA256 629e76b8e19e6995690c42def13f1e621935149db1f0834221af5cf8f125fb85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61155662-21A6-41bb-AD0A-0FFD294A25A9}.exe

        • Path C:\Windows\{61155662-21A6-41bb-AD0A-0FFD294A25A9}.exe
        • Size 205KB
        • SHA256 598be24b4ac2201e176794b432ef71dc568be34aafaee7d9a5ba72ed6b34e732
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8813DB24-D191-4baf-BDB1-277C6EA8501C}.exe

        • Path C:\Windows\{8813DB24-D191-4baf-BDB1-277C6EA8501C}.exe
        • Size 205KB
        • SHA256 c2d3b3caaa7b88795ccf51b8864c8989926939410c472838838109718d9c49cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B8DBD1E-67F1-49f0-8CC8-11D4CC5F90A3}.exe

        • Path C:\Windows\{8B8DBD1E-67F1-49f0-8CC8-11D4CC5F90A3}.exe
        • Size 205KB
        • SHA256 3aa6d44bb6b3d532f24ac68348dfec4be94276609b29f91f0b1d1949fb8a555e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B101893B-EC6A-4392-A114-B8A231A2BB77}.exe

        • Path C:\Windows\{B101893B-EC6A-4392-A114-B8A231A2BB77}.exe
        • Size 205KB
        • SHA256 368b127cc7c9a4c55e1a6ec5c0569fd1d56251a85604490d20d48789945ea8ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4B1CFF2-C39F-49b4-8279-0891CFC873A1}.exe

        • Path C:\Windows\{B4B1CFF2-C39F-49b4-8279-0891CFC873A1}.exe
        • Size 205KB
        • SHA256 1334ab936f672a027b7c37271b3c4ae41a94b6abec745d4dc13777e48e654568
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDB2A441-78EA-4598-8863-5D27CE6D5A7C}.exe

        • Path C:\Windows\{CDB2A441-78EA-4598-8863-5D27CE6D5A7C}.exe
        • Size 205KB
        • SHA256 18007151f67d2ece5961945d3abb33ac0901a7689439351a51dd4bacf400f0e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4FB631B-72AA-4db6-90B8-E56C0F97DAEF}.exe

        • Path C:\Windows\{F4FB631B-72AA-4db6-90B8-E56C0F97DAEF}.exe
        • Size 205KB
        • SHA256 c24707f6da1840f62d87d13d27a77ccb82c5ef5313f7b287ca8d62d88f32a570
        • MD5 SHA1 SHA512 SSDEEP TLSH