Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 14:11

General

  • Target
    2026-08-10_0a1186b045b4bd72597dc40def558e06_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260810-rhapfswshs
  • SHA256 577fbfa16ddf951e946e653a9020718ad3378797a496024c778d47a810f729f2
  • 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\2026-08-10_0a1186b045b4bd72597dc40def558e06_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_0a1186b045b4bd72597dc40def558e06_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:4512
    • C:\Windows\{19837589-EA37-4e77-8C1C-3C94098304EB}.exe
      C:\Windows\{19837589-EA37-4e77-8C1C-3C94098304EB}.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:3604
      • C:\Windows\{1229FB89-5AA6-4a3c-ABEF-A1EEC4510394}.exe
        C:\Windows\{1229FB89-5AA6-4a3c-ABEF-A1EEC4510394}.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:6000
        • C:\Windows\{109F1BD1-612F-4d56-ADD4-BF1CBE69F600}.exe
          C:\Windows\{109F1BD1-612F-4d56-ADD4-BF1CBE69F600}.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:2052
          • C:\Windows\{23F95B18-8D80-4dc5-8AEC-718E8C2652C3}.exe
            C:\Windows\{23F95B18-8D80-4dc5-8AEC-718E8C2652C3}.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:4196
            • C:\Windows\{CE246B89-1FDD-433f-9F98-ACBBBE66AF1A}.exe
              C:\Windows\{CE246B89-1FDD-433f-9F98-ACBBBE66AF1A}.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:1704
              • C:\Windows\{88AEB6D3-6F6F-472d-ACBD-60C34373D14E}.exe
                C:\Windows\{88AEB6D3-6F6F-472d-ACBD-60C34373D14E}.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:4316
                • C:\Windows\{A5272396-3952-4ce6-924D-9F5BEE3EEE67}.exe
                  C:\Windows\{A5272396-3952-4ce6-924D-9F5BEE3EEE67}.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:5956
                  • C:\Windows\{22A928BE-D74F-48e0-AE47-57047D09EA3D}.exe
                    C:\Windows\{22A928BE-D74F-48e0-AE47-57047D09EA3D}.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:5604
                    • C:\Windows\{5FB004AD-69BD-4222-9C3F-F704F0FD7D32}.exe
                      C:\Windows\{5FB004AD-69BD-4222-9C3F-F704F0FD7D32}.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:3376
                      • C:\Windows\{79CFEC24-61A1-4803-9D4C-4F85D0F4A9D5}.exe
                        C:\Windows\{79CFEC24-61A1-4803-9D4C-4F85D0F4A9D5}.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:5832
                        • C:\Windows\{8DE25416-E8DA-49ed-B870-8EB1BC761488}.exe
                          C:\Windows\{8DE25416-E8DA-49ed-B870-8EB1BC761488}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2624
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{79CFE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3420
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5FB00~1.EXE > nul
                        11⤵
                        • 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\{22A92~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4616
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A5272~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4788
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{88AEB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6092
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CE246~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3428
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{23F95~1.EXE > nul
              6⤵
              • 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\{109F1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4500
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1229F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4300
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{19837~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4764
    • 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:4900

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {109F1BD1-612F-4d56-ADD4-BF1CBE69F600}.exe

        • Path C:\Windows\{109F1BD1-612F-4d56-ADD4-BF1CBE69F600}.exe
        • Size 59KB
        • SHA256 1e6552864f77c548d2a09d782ee9a30a246f0be500fb5a423edc76590b884b45
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1229FB89-5AA6-4a3c-ABEF-A1EEC4510394}.exe

        • Path C:\Windows\{1229FB89-5AA6-4a3c-ABEF-A1EEC4510394}.exe
        • Size 59KB
        • SHA256 3f9b6f7b7fee0c34f5cc2a41601ffa80c3560f98adae205b75bfe7908d3d026e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19837589-EA37-4e77-8C1C-3C94098304EB}.exe

        • Path C:\Windows\{19837589-EA37-4e77-8C1C-3C94098304EB}.exe
        • Size 59KB
        • SHA256 be483bcb8d383c4bc6f491436849d5e85b8f5c42dc866c0d81dc63345db94b8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22A928BE-D74F-48e0-AE47-57047D09EA3D}.exe

        • Path C:\Windows\{22A928BE-D74F-48e0-AE47-57047D09EA3D}.exe
        • Size 59KB
        • SHA256 8284657ca8f182017c5144bb86e003f2ba45dabe1e3211afa13b3b39351a3569
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23F95B18-8D80-4dc5-8AEC-718E8C2652C3}.exe

        • Path C:\Windows\{23F95B18-8D80-4dc5-8AEC-718E8C2652C3}.exe
        • Size 59KB
        • SHA256 04769c82ef30253a818413864a2bcceb29a43662b9b02c7e63c6225860375a9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5FB004AD-69BD-4222-9C3F-F704F0FD7D32}.exe

        • Path C:\Windows\{5FB004AD-69BD-4222-9C3F-F704F0FD7D32}.exe
        • Size 59KB
        • SHA256 edeb373eeea46bc2556a1e598f52d8fc389699a57cd22497ea595f77a79d77c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79CFEC24-61A1-4803-9D4C-4F85D0F4A9D5}.exe

        • Path C:\Windows\{79CFEC24-61A1-4803-9D4C-4F85D0F4A9D5}.exe
        • Size 59KB
        • SHA256 7ce92f2f2fad4ddf2f35f9248113bf500496a936a00f6e175f790b91ef9a2511
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88AEB6D3-6F6F-472d-ACBD-60C34373D14E}.exe

        • Path C:\Windows\{88AEB6D3-6F6F-472d-ACBD-60C34373D14E}.exe
        • Size 59KB
        • SHA256 6d6da1d9fe4a3dcbc5a6f71a41721501e4c19fec6f3a8c07a3106f8b612a2727
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DE25416-E8DA-49ed-B870-8EB1BC761488}.exe

        • Path C:\Windows\{8DE25416-E8DA-49ed-B870-8EB1BC761488}.exe
        • Size 59KB
        • SHA256 63fe9ea188921a950b4c41a3dfff3512ec857930cad590635d8bbe6eacba1b52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5272396-3952-4ce6-924D-9F5BEE3EEE67}.exe

        • Path C:\Windows\{A5272396-3952-4ce6-924D-9F5BEE3EEE67}.exe
        • Size 59KB
        • SHA256 94cbe4c14b986267633a4d8513368fcb98c9174cca391b0236eeed7bd2274d35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE246B89-1FDD-433f-9F98-ACBBBE66AF1A}.exe

        • Path C:\Windows\{CE246B89-1FDD-433f-9F98-ACBBBE66AF1A}.exe
        • Size 59KB
        • SHA256 1e93529754e9c4fcdd76b3494940212c27f731a5f3637ad955ecae3022005d7c
        • MD5 SHA1 SHA512 SSDEEP TLSH