Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 22:08

General

  • Target
    2026-10-16_1ffe0af7236171faa08d6f8cad538351_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample261017-12c4csxt4l
  • SHA256 9e6e27eb8242ee2786c2e269807b9a501c6c9ac6f6eb8ae4837d9d41d337b1cd
  • 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\2026-10-16_1ffe0af7236171faa08d6f8cad538351_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_1ffe0af7236171faa08d6f8cad538351_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:2960
    • C:\Windows\{14334B46-0A92-4e3a-A83A-ADAC175B6EA3}.exe
      C:\Windows\{14334B46-0A92-4e3a-A83A-ADAC175B6EA3}.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:3536
      • C:\Windows\{80DAD2BF-1213-470e-B440-9E28783CF9F4}.exe
        C:\Windows\{80DAD2BF-1213-470e-B440-9E28783CF9F4}.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:4896
        • C:\Windows\{B1330FC6-DF88-492e-ABC2-019CD96E3265}.exe
          C:\Windows\{B1330FC6-DF88-492e-ABC2-019CD96E3265}.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:2644
          • C:\Windows\{7BEFC756-9BA5-4d88-BF0D-D42E4A15E54C}.exe
            C:\Windows\{7BEFC756-9BA5-4d88-BF0D-D42E4A15E54C}.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:4904
            • C:\Windows\{F627DE6A-7D11-4f89-B2E7-07AFDCD00D04}.exe
              C:\Windows\{F627DE6A-7D11-4f89-B2E7-07AFDCD00D04}.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:3596
              • C:\Windows\{670EFD92-BBBB-4826-9CFA-BC4BB577B861}.exe
                C:\Windows\{670EFD92-BBBB-4826-9CFA-BC4BB577B861}.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:4304
                • C:\Windows\{BCDC9187-28A0-4cf9-B6CC-8844BA2A3A9B}.exe
                  C:\Windows\{BCDC9187-28A0-4cf9-B6CC-8844BA2A3A9B}.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:996
                  • C:\Windows\{7E4D284B-90DA-4b87-89D0-AE662BB4B622}.exe
                    C:\Windows\{7E4D284B-90DA-4b87-89D0-AE662BB4B622}.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:4564
                    • C:\Windows\{ACCFA403-EE95-4e94-85D1-47065150D9EF}.exe
                      C:\Windows\{ACCFA403-EE95-4e94-85D1-47065150D9EF}.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:2712
                      • C:\Windows\{2A80CDED-BDCF-4103-9881-0C90CCE86044}.exe
                        C:\Windows\{2A80CDED-BDCF-4103-9881-0C90CCE86044}.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:4824
                        • C:\Windows\{B4CB9657-64A7-476c-9FAD-85F3C18D3083}.exe
                          C:\Windows\{B4CB9657-64A7-476c-9FAD-85F3C18D3083}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3476
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2A80C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2724
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{ACCFA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4264
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7E4D2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1220
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BCDC9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6072
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{670EF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5104
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F627D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1632
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7BEFC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:360
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B1330~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3900
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{80DAD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2680
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{14334~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:8
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:6048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {14334B46-0A92-4e3a-A83A-ADAC175B6EA3}.exe

        • Path C:\Windows\{14334B46-0A92-4e3a-A83A-ADAC175B6EA3}.exe
        • Size 60KB
        • SHA256 e1944eab9c0c178a3a1ccb73b1aed4648d169f55e13d6393296df7c1727a63f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A80CDED-BDCF-4103-9881-0C90CCE86044}.exe

        • Path C:\Windows\{2A80CDED-BDCF-4103-9881-0C90CCE86044}.exe
        • Size 60KB
        • SHA256 a6c676d0e6c0572b573b72e2ba144f9d7b91812fafac73d7a01f388e46b1ec40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {670EFD92-BBBB-4826-9CFA-BC4BB577B861}.exe

        • Path C:\Windows\{670EFD92-BBBB-4826-9CFA-BC4BB577B861}.exe
        • Size 60KB
        • SHA256 f29b03be80b0b1b45170e378628bdc0a29f276e9e6beb99d65b0f0bc4a4ec983
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7BEFC756-9BA5-4d88-BF0D-D42E4A15E54C}.exe

        • Path C:\Windows\{7BEFC756-9BA5-4d88-BF0D-D42E4A15E54C}.exe
        • Size 60KB
        • SHA256 b1474f5586dd3c53c782f59cb5e01b7ee77b1c6134795ba7f554c5ca947052b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E4D284B-90DA-4b87-89D0-AE662BB4B622}.exe

        • Path C:\Windows\{7E4D284B-90DA-4b87-89D0-AE662BB4B622}.exe
        • Size 60KB
        • SHA256 bdea664071e24272c97aef0794adde53f26e64e62a24edcb68ca1662f8f80c63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80DAD2BF-1213-470e-B440-9E28783CF9F4}.exe

        • Path C:\Windows\{80DAD2BF-1213-470e-B440-9E28783CF9F4}.exe
        • Size 60KB
        • SHA256 095780764b148da5135a84e5f4c1ce392f4f6997ddfff858d44af0d6d1f3331e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACCFA403-EE95-4e94-85D1-47065150D9EF}.exe

        • Path C:\Windows\{ACCFA403-EE95-4e94-85D1-47065150D9EF}.exe
        • Size 60KB
        • SHA256 42f3fc47d2a76577d981792559221791f70f8ec60f1b1f9ca192a317212b457e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1330FC6-DF88-492e-ABC2-019CD96E3265}.exe

        • Path C:\Windows\{B1330FC6-DF88-492e-ABC2-019CD96E3265}.exe
        • Size 60KB
        • SHA256 8acd906b63bde791d4ea287b5a141685c12bebe00aca86be34db8536f3df20d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4CB9657-64A7-476c-9FAD-85F3C18D3083}.exe

        • Path C:\Windows\{B4CB9657-64A7-476c-9FAD-85F3C18D3083}.exe
        • Size 60KB
        • SHA256 034f9f5b054a3ea1da3e8db6b8a0aee0a83a4d7a2a6206b18bd8e93647d6ea40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCDC9187-28A0-4cf9-B6CC-8844BA2A3A9B}.exe

        • Path C:\Windows\{BCDC9187-28A0-4cf9-B6CC-8844BA2A3A9B}.exe
        • Size 60KB
        • SHA256 5ef1cfba7e8e1cf70d7ac47000ed7b3cb2e3a21fd918b5ee0bea39597cea17ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F627DE6A-7D11-4f89-B2E7-07AFDCD00D04}.exe

        • Path C:\Windows\{F627DE6A-7D11-4f89-B2E7-07AFDCD00D04}.exe
        • Size 60KB
        • SHA256 cfd3edbad743db6fd9c33847db7b311c712c58b74e3212a26d97059434d8578d
        • MD5 SHA1 SHA512 SSDEEP TLSH