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
    10/08/2026, 16:14

General

  • Target
    2026-08-10_98c98fcc611b93fe058761db7bc9076b_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample260810-tps6gssfma
  • SHA256 9574f1e74d9e2871ff82c50e98e96af82be4a269bf8d130e2cd283156e1a874f
  • 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_98c98fcc611b93fe058761db7bc9076b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_98c98fcc611b93fe058761db7bc9076b_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:6128
    • C:\Windows\{C2813FA4-D7A0-4f99-AF01-B376D19C922F}.exe
      C:\Windows\{C2813FA4-D7A0-4f99-AF01-B376D19C922F}.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:1904
      • C:\Windows\{785CBB99-3C00-43be-84C1-F86FA1AA2E8B}.exe
        C:\Windows\{785CBB99-3C00-43be-84C1-F86FA1AA2E8B}.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\{1A57745C-65E6-4181-B3E6-07929D59EED6}.exe
          C:\Windows\{1A57745C-65E6-4181-B3E6-07929D59EED6}.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\{FE0FFD43-17A3-406e-8872-2B2A40E95A99}.exe
            C:\Windows\{FE0FFD43-17A3-406e-8872-2B2A40E95A99}.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:5704
            • C:\Windows\{ECAB36D7-2CBE-4be9-952C-396059523CF1}.exe
              C:\Windows\{ECAB36D7-2CBE-4be9-952C-396059523CF1}.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:4540
              • C:\Windows\{DDDAAADD-F692-44b6-ADCE-7A83812863E1}.exe
                C:\Windows\{DDDAAADD-F692-44b6-ADCE-7A83812863E1}.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\{BB0C39CD-4DF5-4137-9A49-0B1E987066B4}.exe
                  C:\Windows\{BB0C39CD-4DF5-4137-9A49-0B1E987066B4}.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\{3AE3BF0C-0C84-4f0c-BAE8-0EAC769DD00B}.exe
                    C:\Windows\{3AE3BF0C-0C84-4f0c-BAE8-0EAC769DD00B}.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:5664
                    • C:\Windows\{152BCD89-765E-44a5-A4F9-FCBCE6E760BE}.exe
                      C:\Windows\{152BCD89-765E-44a5-A4F9-FCBCE6E760BE}.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:1532
                      • C:\Windows\{282050D6-DF46-4d10-AD47-8CE8FF95D8FE}.exe
                        C:\Windows\{282050D6-DF46-4d10-AD47-8CE8FF95D8FE}.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:4576
                        • C:\Windows\{3ADAC1EC-1202-47d4-91B3-CA8367E8FF15}.exe
                          C:\Windows\{3ADAC1EC-1202-47d4-91B3-CA8367E8FF15}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2136
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{28205~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2336
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{152BC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2104
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3AE3B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4164
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BB0C3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4196
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DDDAA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2424
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{ECAB3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3004
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{FE0FF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3760
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1A577~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2376
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{785CB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5796
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C2813~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1340
    • 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:3516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {152BCD89-765E-44a5-A4F9-FCBCE6E760BE}.exe

        • Path C:\Windows\{152BCD89-765E-44a5-A4F9-FCBCE6E760BE}.exe
        • Size 79KB
        • SHA256 c4282139f6a831378493f43540b36ad30d31900e7d6c355ae4826701be368baa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A57745C-65E6-4181-B3E6-07929D59EED6}.exe

        • Path C:\Windows\{1A57745C-65E6-4181-B3E6-07929D59EED6}.exe
        • Size 79KB
        • SHA256 bc1fc4a85e958b21fa74629925fd5a74c440afd60e1f758ba61ea3647fbccf84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {282050D6-DF46-4d10-AD47-8CE8FF95D8FE}.exe

        • Path C:\Windows\{282050D6-DF46-4d10-AD47-8CE8FF95D8FE}.exe
        • Size 79KB
        • SHA256 eab0e783112a55b464abf4d733aaf6cda24ea453540fcfd44dca77e9e4b69c18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3ADAC1EC-1202-47d4-91B3-CA8367E8FF15}.exe

        • Path C:\Windows\{3ADAC1EC-1202-47d4-91B3-CA8367E8FF15}.exe
        • Size 79KB
        • SHA256 e287c1f667918606edea6e6a249a614c63333b7c3ffbf2804c55d3c2801af0ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AE3BF0C-0C84-4f0c-BAE8-0EAC769DD00B}.exe

        • Path C:\Windows\{3AE3BF0C-0C84-4f0c-BAE8-0EAC769DD00B}.exe
        • Size 79KB
        • SHA256 74f817f7dd0ff7044e9b6e92d37aabe8581c70e1c1fa79e008c03086306b662f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {785CBB99-3C00-43be-84C1-F86FA1AA2E8B}.exe

        • Path C:\Windows\{785CBB99-3C00-43be-84C1-F86FA1AA2E8B}.exe
        • Size 79KB
        • SHA256 d803a258e04e9010f7b3a3b193d5a866adf0868bbf43b7853b7ade920ad80ae9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB0C39CD-4DF5-4137-9A49-0B1E987066B4}.exe

        • Path C:\Windows\{BB0C39CD-4DF5-4137-9A49-0B1E987066B4}.exe
        • Size 79KB
        • SHA256 75f9ff1471f49103164a6d6efa6780ffc4ceb5a573b24e0ef1127677996788d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2813FA4-D7A0-4f99-AF01-B376D19C922F}.exe

        • Path C:\Windows\{C2813FA4-D7A0-4f99-AF01-B376D19C922F}.exe
        • Size 79KB
        • SHA256 4e1d8077f81d86ca95a64374d6ffdd59cc5189d87bed3f20af0dbad8fffcb578
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDDAAADD-F692-44b6-ADCE-7A83812863E1}.exe

        • Path C:\Windows\{DDDAAADD-F692-44b6-ADCE-7A83812863E1}.exe
        • Size 79KB
        • SHA256 66834d25c413d0098f215c6638911b14db51d2ab7622fd8231b95338f7658753
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECAB36D7-2CBE-4be9-952C-396059523CF1}.exe

        • Path C:\Windows\{ECAB36D7-2CBE-4be9-952C-396059523CF1}.exe
        • Size 79KB
        • SHA256 538e145d0463c8fc01d84a3e6974f110e60375dac70259b53deae4f6c7c6bfaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE0FFD43-17A3-406e-8872-2B2A40E95A99}.exe

        • Path C:\Windows\{FE0FFD43-17A3-406e-8872-2B2A40E95A99}.exe
        • Size 79KB
        • SHA256 d8ba49b2438f710d6ee16a457de79283b39ec9d05a6142dd6bc5724d2383a007
        • MD5 SHA1 SHA512 SSDEEP TLSH