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
    11/08/2026, 05:00

General

  • Target
    2026-08-11_b658c80f7ce48e91a190dcd214ada4a7_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260811-fm5vlsce84
  • SHA256 36adbb754b0db2cd09fff8e3bc35dcd7bdf2ceeaa99b3e4fd017baf79cd987d7
  • 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\2026-08-11_b658c80f7ce48e91a190dcd214ada4a7_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_b658c80f7ce48e91a190dcd214ada4a7_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:4436
    • C:\Windows\{F826F3C3-3184-40cb-A7B7-B6E477E13FF5}.exe
      C:\Windows\{F826F3C3-3184-40cb-A7B7-B6E477E13FF5}.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:5320
      • C:\Windows\{2E82BBF0-7188-44fb-BC5B-5430C00FAC88}.exe
        C:\Windows\{2E82BBF0-7188-44fb-BC5B-5430C00FAC88}.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:2068
        • C:\Windows\{B03358B6-6555-420b-A7DE-D450A795FE16}.exe
          C:\Windows\{B03358B6-6555-420b-A7DE-D450A795FE16}.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:4368
          • C:\Windows\{73D023A2-6F64-42e2-9A16-6B1097A2C557}.exe
            C:\Windows\{73D023A2-6F64-42e2-9A16-6B1097A2C557}.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:252
            • C:\Windows\{6C353A29-B925-44b0-AA82-2E4652568E93}.exe
              C:\Windows\{6C353A29-B925-44b0-AA82-2E4652568E93}.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:4168
              • C:\Windows\{24EF2702-68F2-47e7-A6F5-2EA62C05F43C}.exe
                C:\Windows\{24EF2702-68F2-47e7-A6F5-2EA62C05F43C}.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:3696
                • C:\Windows\{13F56473-4CC7-4dd9-AF45-5299797B75A8}.exe
                  C:\Windows\{13F56473-4CC7-4dd9-AF45-5299797B75A8}.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:4396
                  • C:\Windows\{2B3E87F3-392F-43d2-9166-48CFDC143273}.exe
                    C:\Windows\{2B3E87F3-392F-43d2-9166-48CFDC143273}.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:4288
                    • C:\Windows\{07156A65-2209-48b5-AA74-80031AE64DC3}.exe
                      C:\Windows\{07156A65-2209-48b5-AA74-80031AE64DC3}.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:564
                      • C:\Windows\{1290E023-C98A-4688-8513-2628FEDE3B32}.exe
                        C:\Windows\{1290E023-C98A-4688-8513-2628FEDE3B32}.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:4472
                        • C:\Windows\{DB734682-FAE4-4787-9FCB-4422844CDD52}.exe
                          C:\Windows\{DB734682-FAE4-4787-9FCB-4422844CDD52}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4248
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1290E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4696
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{07156~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5268
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2B3E8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4520
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{13F56~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2692
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{24EF2~1.EXE > nul
                  8⤵
                  • 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\{6C353~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3176
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{73D02~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2664
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B0335~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4884
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2E82B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1176
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F826F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4492
    • 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:4624

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {07156A65-2209-48b5-AA74-80031AE64DC3}.exe

        • Path C:\Windows\{07156A65-2209-48b5-AA74-80031AE64DC3}.exe
        • Size 59KB
        • SHA256 c6848d1ba87e170b6583f823c83eb9412876bd5e08c5ce6757b7239b26d721e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1290E023-C98A-4688-8513-2628FEDE3B32}.exe

        • Path C:\Windows\{1290E023-C98A-4688-8513-2628FEDE3B32}.exe
        • Size 59KB
        • SHA256 3a54560e96f721c35f22c8807d0886f61ac80a007faca0ecb1b6911a879118f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {13F56473-4CC7-4dd9-AF45-5299797B75A8}.exe

        • Path C:\Windows\{13F56473-4CC7-4dd9-AF45-5299797B75A8}.exe
        • Size 59KB
        • SHA256 b035fd2ecb4a07e7cc4d4f8bf3cb2eb2fd3430bdfd35e6067ad3cfe81e91b23e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24EF2702-68F2-47e7-A6F5-2EA62C05F43C}.exe

        • Path C:\Windows\{24EF2702-68F2-47e7-A6F5-2EA62C05F43C}.exe
        • Size 59KB
        • SHA256 23b8106379a550f1fb904b0e4a9e49f62daf8d772b5325510f9b58a21b2b98ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B3E87F3-392F-43d2-9166-48CFDC143273}.exe

        • Path C:\Windows\{2B3E87F3-392F-43d2-9166-48CFDC143273}.exe
        • Size 59KB
        • SHA256 76e0cf53e20ba9ca57255aeef22cc241d787efe1ca92fd628ce97acf537f40bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2E82BBF0-7188-44fb-BC5B-5430C00FAC88}.exe

        • Path C:\Windows\{2E82BBF0-7188-44fb-BC5B-5430C00FAC88}.exe
        • Size 59KB
        • SHA256 c2afbf9e921cd70f971973bc3b81273bab6fbd2ed9d5845b0fd060ce7f3ebc5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C353A29-B925-44b0-AA82-2E4652568E93}.exe

        • Path C:\Windows\{6C353A29-B925-44b0-AA82-2E4652568E93}.exe
        • Size 59KB
        • SHA256 c0fa0b2d7aaae6b8a4b5966d0b0eb16e7452b0bb021ef1e26e5ed28cceee9373
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73D023A2-6F64-42e2-9A16-6B1097A2C557}.exe

        • Path C:\Windows\{73D023A2-6F64-42e2-9A16-6B1097A2C557}.exe
        • Size 59KB
        • SHA256 a03d64a5d92d713b6fc82c49f8c9e527b1ee378cc9a4e503f8197929a17dae84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B03358B6-6555-420b-A7DE-D450A795FE16}.exe

        • Path C:\Windows\{B03358B6-6555-420b-A7DE-D450A795FE16}.exe
        • Size 59KB
        • SHA256 6cb1ab82a4f73b066274589d834618e7a133de77fcef555952f90fd84df2f875
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB734682-FAE4-4787-9FCB-4422844CDD52}.exe

        • Path C:\Windows\{DB734682-FAE4-4787-9FCB-4422844CDD52}.exe
        • Size 59KB
        • SHA256 2dd3115b73d14f1d93a146d72fbcb10ddba1d954b2fbc5353dda04bebfd474b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F826F3C3-3184-40cb-A7B7-B6E477E13FF5}.exe

        • Path C:\Windows\{F826F3C3-3184-40cb-A7B7-B6E477E13FF5}.exe
        • Size 59KB
        • SHA256 d707d738d3e0f5d6e7a468306bd58b4865d75284a71bd449ddb751ee000da0e3
        • MD5 SHA1 SHA512 SSDEEP TLSH