Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 11:01

General

  • Target
    2026-08-24_6c88b55374e34b10e7d4bb14af9d3bac_elex_wannacry.exe
  • Size 64KB
  • Sample260825-m4rsms1bpg
  • SHA256 caf8267f73c4750af45d551991fe6decdd9e62fd28ddb25c2a623a767c869c7e
  • 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\2026-08-24_6c88b55374e34b10e7d4bb14af9d3bac_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_6c88b55374e34b10e7d4bb14af9d3bac_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:3128
    • C:\Windows\{A1921036-8692-4791-94A6-0F9E528EB739}.exe
      C:\Windows\{A1921036-8692-4791-94A6-0F9E528EB739}.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:1204
      • C:\Windows\{B8E6F79B-916C-414e-B984-D7A94E328734}.exe
        C:\Windows\{B8E6F79B-916C-414e-B984-D7A94E328734}.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:1880
        • C:\Windows\{6FF1FD65-82C8-448d-B005-FA7F38D013F7}.exe
          C:\Windows\{6FF1FD65-82C8-448d-B005-FA7F38D013F7}.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:2104
          • C:\Windows\{5AA70075-FEA9-4785-A701-72DCFE7F3E74}.exe
            C:\Windows\{5AA70075-FEA9-4785-A701-72DCFE7F3E74}.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:3064
            • C:\Windows\{53CBEDC2-98AF-4666-B184-08558BDE09F6}.exe
              C:\Windows\{53CBEDC2-98AF-4666-B184-08558BDE09F6}.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:2272
              • C:\Windows\{650B3D8A-98F9-44f1-B3E7-191A06BDBB18}.exe
                C:\Windows\{650B3D8A-98F9-44f1-B3E7-191A06BDBB18}.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:5088
                • C:\Windows\{8E66C7A4-85A4-4998-AA0E-00775B461B3E}.exe
                  C:\Windows\{8E66C7A4-85A4-4998-AA0E-00775B461B3E}.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:1956
                  • C:\Windows\{9E169CD9-1664-4b0e-83F7-AC3320560F90}.exe
                    C:\Windows\{9E169CD9-1664-4b0e-83F7-AC3320560F90}.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:5180
                    • C:\Windows\{F75F2255-34D0-4034-8558-193ED7869343}.exe
                      C:\Windows\{F75F2255-34D0-4034-8558-193ED7869343}.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:4304
                      • C:\Windows\{6DD2E8C7-D501-499d-AC50-4171F0050ADA}.exe
                        C:\Windows\{6DD2E8C7-D501-499d-AC50-4171F0050ADA}.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:5092
                        • C:\Windows\{CA592545-A6AB-4573-A4EF-545B10C99664}.exe
                          C:\Windows\{CA592545-A6AB-4573-A4EF-545B10C99664}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1240
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6DD2E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6036
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F75F2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3424
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9E169~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5480
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8E66C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:572
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{650B3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3776
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{53CBE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5100
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5AA70~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6032
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6FF1F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2348
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B8E6F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4620
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A1921~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5756
    • 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:5384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {53CBEDC2-98AF-4666-B184-08558BDE09F6}.exe

        • Path C:\Windows\{53CBEDC2-98AF-4666-B184-08558BDE09F6}.exe
        • Size 64KB
        • SHA256 ee2a4a5fd9bc85be6b308638020d8c5f52e749098d5bc1e8ec590e5c4ad58403
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AA70075-FEA9-4785-A701-72DCFE7F3E74}.exe

        • Path C:\Windows\{5AA70075-FEA9-4785-A701-72DCFE7F3E74}.exe
        • Size 64KB
        • SHA256 403fec8c94f27222e2aff479b178b8438f0333a4820ede5feed09757c06b2396
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {650B3D8A-98F9-44f1-B3E7-191A06BDBB18}.exe

        • Path C:\Windows\{650B3D8A-98F9-44f1-B3E7-191A06BDBB18}.exe
        • Size 64KB
        • SHA256 0f2ccc6cd7fd0cae60bc7d83d3c7d87e5bf9dc4d68b6ac39cc0b6ebdd799cc22
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6DD2E8C7-D501-499d-AC50-4171F0050ADA}.exe

        • Path C:\Windows\{6DD2E8C7-D501-499d-AC50-4171F0050ADA}.exe
        • Size 64KB
        • SHA256 cf27a0b19a5434b888eb0edf814e77ae21588e349045636bee3e33748ce46d3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6FF1FD65-82C8-448d-B005-FA7F38D013F7}.exe

        • Path C:\Windows\{6FF1FD65-82C8-448d-B005-FA7F38D013F7}.exe
        • Size 64KB
        • SHA256 1571417756510786d791a8295672b69659f3ee8c87d058625a57733b6ec43100
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8E66C7A4-85A4-4998-AA0E-00775B461B3E}.exe

        • Path C:\Windows\{8E66C7A4-85A4-4998-AA0E-00775B461B3E}.exe
        • Size 64KB
        • SHA256 b08b3e3e1c9061fc7465e27310c8100bac3ec7e251bd6d0aa1f58f0acdf3d4a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E169CD9-1664-4b0e-83F7-AC3320560F90}.exe

        • Path C:\Windows\{9E169CD9-1664-4b0e-83F7-AC3320560F90}.exe
        • Size 64KB
        • SHA256 60e8b4aa4f3e00185d7e750a9155fb9aec4f61e09ab72ad8982b8b8c5d9070ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1921036-8692-4791-94A6-0F9E528EB739}.exe

        • Path C:\Windows\{A1921036-8692-4791-94A6-0F9E528EB739}.exe
        • Size 64KB
        • SHA256 d8d31537008755eade902b0ee0649a0678e30457e6bf26520b8f36a9784b40b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8E6F79B-916C-414e-B984-D7A94E328734}.exe

        • Path C:\Windows\{B8E6F79B-916C-414e-B984-D7A94E328734}.exe
        • Size 64KB
        • SHA256 57e885bc7a1b0bbb15f91a2f5ea9bb1ddd69c14486bb919347924bb3b1003fc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA592545-A6AB-4573-A4EF-545B10C99664}.exe

        • Path C:\Windows\{CA592545-A6AB-4573-A4EF-545B10C99664}.exe
        • Size 64KB
        • SHA256 4becdcad11582608a9978a7ddbaea3eb843a0aa5be16e721c96cb70ffe04dc82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F75F2255-34D0-4034-8558-193ED7869343}.exe

        • Path C:\Windows\{F75F2255-34D0-4034-8558-193ED7869343}.exe
        • Size 64KB
        • SHA256 3e15c2ccefd8b78f4ffda56663fb00dd01a795e8f6f3ac7d2125c26733fa2195
        • MD5 SHA1 SHA512 SSDEEP TLSH