Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 04:34

General

  • Target
    2026-08-19_ba6101c4a8113fe92f544cb7c4dc532c_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260819-e7dq7adn71
  • SHA256 8ac1bb50636c347f46381ea8d909c20ffc93ecb7dd1dc7dcd18851c6fbf14bc1
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-19_ba6101c4a8113fe92f544cb7c4dc532c_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_ba6101c4a8113fe92f544cb7c4dc532c_elex_remcos_rincux_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:1316
    • C:\Windows\{BE722E98-47C1-4288-8C31-BA6B28A0B0C1}.exe
      C:\Windows\{BE722E98-47C1-4288-8C31-BA6B28A0B0C1}.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:2732
      • C:\Windows\{63D2F2C8-24E8-450a-8D2C-B8E045796D4A}.exe
        C:\Windows\{63D2F2C8-24E8-450a-8D2C-B8E045796D4A}.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:4480
        • C:\Windows\{9E8A6619-1539-434a-86C2-2EB78D6FE2BC}.exe
          C:\Windows\{9E8A6619-1539-434a-86C2-2EB78D6FE2BC}.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:4908
          • C:\Windows\{2B8ACEB0-D3F8-4495-BF6A-8A1A97913801}.exe
            C:\Windows\{2B8ACEB0-D3F8-4495-BF6A-8A1A97913801}.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:352
            • C:\Windows\{5A5BB930-DC13-4334-8038-A4521D33491C}.exe
              C:\Windows\{5A5BB930-DC13-4334-8038-A4521D33491C}.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:4500
              • C:\Windows\{F8973D40-A714-4acb-B58B-94E383D2F307}.exe
                C:\Windows\{F8973D40-A714-4acb-B58B-94E383D2F307}.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:1196
                • C:\Windows\{2C806BBC-CEC2-49bd-A44C-D22B77EEC841}.exe
                  C:\Windows\{2C806BBC-CEC2-49bd-A44C-D22B77EEC841}.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:2188
                  • C:\Windows\{0C538FDB-3602-4f43-9E2C-435795B10A90}.exe
                    C:\Windows\{0C538FDB-3602-4f43-9E2C-435795B10A90}.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:4660
                    • C:\Windows\{A23A1F19-50E2-45d9-BE48-875D093EAD12}.exe
                      C:\Windows\{A23A1F19-50E2-45d9-BE48-875D093EAD12}.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:4680
                      • C:\Windows\{F82D07C5-9E09-432a-A6B8-067587C4807A}.exe
                        C:\Windows\{F82D07C5-9E09-432a-A6B8-067587C4807A}.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:4852
                        • C:\Windows\{7BFBBC2F-6876-4eb7-BFCA-AE645087D7F1}.exe
                          C:\Windows\{7BFBBC2F-6876-4eb7-BFCA-AE645087D7F1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4540
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F82D0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1692
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A23A1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1264
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0C538~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4816
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2C806~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4556
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F8973~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1820
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5A5BB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1312
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2B8AC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1248
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9E8A6~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:984
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{63D2F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3616
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BE722~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1800
    • 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:2868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0C538FDB-3602-4f43-9E2C-435795B10A90}.exe

        • Path C:\Windows\{0C538FDB-3602-4f43-9E2C-435795B10A90}.exe
        • Size 64KB
        • SHA256 7645794f628e08d8d11b4fa52a9b376fc594b313ec9b9a18d181cabd792cd6f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B8ACEB0-D3F8-4495-BF6A-8A1A97913801}.exe

        • Path C:\Windows\{2B8ACEB0-D3F8-4495-BF6A-8A1A97913801}.exe
        • Size 64KB
        • SHA256 10c83df473827da2d4d1c18d76727b3dfa605483675b26f08f141ebd430948fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C806BBC-CEC2-49bd-A44C-D22B77EEC841}.exe

        • Path C:\Windows\{2C806BBC-CEC2-49bd-A44C-D22B77EEC841}.exe
        • Size 64KB
        • SHA256 be889c7c70013bc69d476fa4cadcce24e44cd288d8251539d768a4b1f6193056
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A5BB930-DC13-4334-8038-A4521D33491C}.exe

        • Path C:\Windows\{5A5BB930-DC13-4334-8038-A4521D33491C}.exe
        • Size 64KB
        • SHA256 f222480050db51310ef88a1df7456804167e7cf3cb386fe6e90fda8195ec034a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63D2F2C8-24E8-450a-8D2C-B8E045796D4A}.exe

        • Path C:\Windows\{63D2F2C8-24E8-450a-8D2C-B8E045796D4A}.exe
        • Size 64KB
        • SHA256 1ea74fa8d63dade6f5fc0442ba4e2ed16c68c000909215fc0b5f5fe77c444dda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BFBBC2F-6876-4eb7-BFCA-AE645087D7F1}.exe

        • Path C:\Windows\{7BFBBC2F-6876-4eb7-BFCA-AE645087D7F1}.exe
        • Size 64KB
        • SHA256 79b5fedaed2f6edc4afc58f9710c0082be49f0f43d39704764f5ec583a0b876f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E8A6619-1539-434a-86C2-2EB78D6FE2BC}.exe

        • Path C:\Windows\{9E8A6619-1539-434a-86C2-2EB78D6FE2BC}.exe
        • Size 64KB
        • SHA256 a81f752d0637a7d2689e15a63eacd061d75ae06de0835636b3444ab04e8e8afc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A23A1F19-50E2-45d9-BE48-875D093EAD12}.exe

        • Path C:\Windows\{A23A1F19-50E2-45d9-BE48-875D093EAD12}.exe
        • Size 64KB
        • SHA256 301386bfd191106aa85de077d3a16f38485c213c41424a454337c6a4c3bdba6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE722E98-47C1-4288-8C31-BA6B28A0B0C1}.exe

        • Path C:\Windows\{BE722E98-47C1-4288-8C31-BA6B28A0B0C1}.exe
        • Size 64KB
        • SHA256 7b6ce2d31e5480cb09549ea8016ae313910d83f7240a281fc9857374bf99f5dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F82D07C5-9E09-432a-A6B8-067587C4807A}.exe

        • Path C:\Windows\{F82D07C5-9E09-432a-A6B8-067587C4807A}.exe
        • Size 64KB
        • SHA256 a6ae54ded50a48b4b97195c8760a2f9f6701e94665ae3a37a73fe696742443dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8973D40-A714-4acb-B58B-94E383D2F307}.exe

        • Path C:\Windows\{F8973D40-A714-4acb-B58B-94E383D2F307}.exe
        • Size 64KB
        • SHA256 a256947572ed318f676f62fd3dd8372f5aa4ed3926be9c31d7d175ee8c71e067
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/352-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/352-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1196-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1196-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1316-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1316-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1316-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2188-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2188-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2732-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2732-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2732-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4480-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4480-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4500-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4500-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4540-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4660-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4660-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4680-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4680-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4852-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4852-67-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-19-0x0000000000400000-0x0000000000410000-memory.dmp