Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 12:30

General

  • Target
    2026-08-13_9f43a38bfcb84305b7ef8d0b03d013a9_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample260813-ppsshahk5t
  • SHA256 8ce3a13a0551e18098ae27bc7ee5b760e4ab07a14f388f7ed01ef93ced5eac15
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-08-13_9f43a38bfcb84305b7ef8d0b03d013a9_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_9f43a38bfcb84305b7ef8d0b03d013a9_elex_remcos_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:2364
    • C:\Windows\{96F4C0B8-6CF9-4dfe-9254-75A30D235627}.exe
      C:\Windows\{96F4C0B8-6CF9-4dfe-9254-75A30D235627}.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:4248
      • C:\Windows\{BC014339-C68C-4d14-B260-C561CCDB9F55}.exe
        C:\Windows\{BC014339-C68C-4d14-B260-C561CCDB9F55}.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:3376
        • C:\Windows\{0BFB328A-EB21-4fe8-AD1C-54CE5BF60827}.exe
          C:\Windows\{0BFB328A-EB21-4fe8-AD1C-54CE5BF60827}.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:3784
          • C:\Windows\{AFFAAA05-1504-4405-B000-C38FC44898BB}.exe
            C:\Windows\{AFFAAA05-1504-4405-B000-C38FC44898BB}.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:2812
            • C:\Windows\{2AD3AF62-1CAE-4790-8422-EF81E1DDB373}.exe
              C:\Windows\{2AD3AF62-1CAE-4790-8422-EF81E1DDB373}.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:2080
              • C:\Windows\{0D195E6B-2F5E-43c7-92B0-7D15B544E174}.exe
                C:\Windows\{0D195E6B-2F5E-43c7-92B0-7D15B544E174}.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:5092
                • C:\Windows\{216CAF1F-2304-4f0c-A750-A1F81C49F28D}.exe
                  C:\Windows\{216CAF1F-2304-4f0c-A750-A1F81C49F28D}.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:1864
                  • C:\Windows\{60C34DC4-0417-4111-BDE2-3E332DA9FFB6}.exe
                    C:\Windows\{60C34DC4-0417-4111-BDE2-3E332DA9FFB6}.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:1976
                    • C:\Windows\{D39B7626-39E0-41c7-9B62-3F4B15FB994F}.exe
                      C:\Windows\{D39B7626-39E0-41c7-9B62-3F4B15FB994F}.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:5908
                      • C:\Windows\{16D052FF-8A43-4ae5-83E0-BCBCC60B4936}.exe
                        C:\Windows\{16D052FF-8A43-4ae5-83E0-BCBCC60B4936}.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:4276
                        • C:\Windows\{1788A35B-B134-4f3c-9650-EB22D85FD1FB}.exe
                          C:\Windows\{1788A35B-B134-4f3c-9650-EB22D85FD1FB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3744
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{16D05~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2520
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D39B7~1.EXE > nul
                        11⤵
                        • 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\{60C34~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4252
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{216CA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1344
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{0D195~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3944
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2AD3A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4460
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AFFAA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3240
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0BFB3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1184
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BC014~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2596
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{96F4C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4704
    • 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:4644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0BFB328A-EB21-4fe8-AD1C-54CE5BF60827}.exe

        • Path C:\Windows\{0BFB328A-EB21-4fe8-AD1C-54CE5BF60827}.exe
        • Size 79KB
        • SHA256 ca4b9ca8b3b3f635a77e45a151a48d17a75e31904a0d7dea5b2591c7e052064d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0D195E6B-2F5E-43c7-92B0-7D15B544E174}.exe

        • Path C:\Windows\{0D195E6B-2F5E-43c7-92B0-7D15B544E174}.exe
        • Size 79KB
        • SHA256 74b8ce1079e84d40e704076b023091fdfe4e3ae46c09620e954be70147fced01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16D052FF-8A43-4ae5-83E0-BCBCC60B4936}.exe

        • Path C:\Windows\{16D052FF-8A43-4ae5-83E0-BCBCC60B4936}.exe
        • Size 79KB
        • SHA256 da0cee88b3066743d5f1a1713a7e878ef559c5bfaac3b40c966d84493c2a6cb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1788A35B-B134-4f3c-9650-EB22D85FD1FB}.exe

        • Path C:\Windows\{1788A35B-B134-4f3c-9650-EB22D85FD1FB}.exe
        • Size 79KB
        • SHA256 e52c533061a986d1348a31e6b0e3f584a02bfb0b5f057d4d2c5d1da5ec458e2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {216CAF1F-2304-4f0c-A750-A1F81C49F28D}.exe

        • Path C:\Windows\{216CAF1F-2304-4f0c-A750-A1F81C49F28D}.exe
        • Size 79KB
        • SHA256 17d7ee6e952eba2ccbe07034412909cda5dbbc880b825d483d10bd35ce8cf8dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AD3AF62-1CAE-4790-8422-EF81E1DDB373}.exe

        • Path C:\Windows\{2AD3AF62-1CAE-4790-8422-EF81E1DDB373}.exe
        • Size 79KB
        • SHA256 c7315cd497398d5ad361a95e45dce4a3e68c14977a809a2020daa0dd468c83cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60C34DC4-0417-4111-BDE2-3E332DA9FFB6}.exe

        • Path C:\Windows\{60C34DC4-0417-4111-BDE2-3E332DA9FFB6}.exe
        • Size 79KB
        • SHA256 16e713af90ebc21a7a42035780ab8870a54783e3b95edd640bac04dbced00d63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96F4C0B8-6CF9-4dfe-9254-75A30D235627}.exe

        • Path C:\Windows\{96F4C0B8-6CF9-4dfe-9254-75A30D235627}.exe
        • Size 79KB
        • SHA256 28819eb0f02fdc263712bcc04ff54f242296cd4cc002d927b16ff451d80916fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFFAAA05-1504-4405-B000-C38FC44898BB}.exe

        • Path C:\Windows\{AFFAAA05-1504-4405-B000-C38FC44898BB}.exe
        • Size 79KB
        • SHA256 ddbbd73f36c0d2e2a7c951b8dde1b1341172b44ea590254cd7fe2488bf826c37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC014339-C68C-4d14-B260-C561CCDB9F55}.exe

        • Path C:\Windows\{BC014339-C68C-4d14-B260-C561CCDB9F55}.exe
        • Size 79KB
        • SHA256 e5db85db4c8120f8a2ec5f7a86eba8acb5c5fc0f6a1aa7bf5c77bf39089b4172
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D39B7626-39E0-41c7-9B62-3F4B15FB994F}.exe

        • Path C:\Windows\{D39B7626-39E0-41c7-9B62-3F4B15FB994F}.exe
        • Size 79KB
        • SHA256 70f538e19e900b951969432184eb3184042dd0a35df84058c07833f93b73c615
        • MD5 SHA1 SHA512 SSDEEP TLSH