Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/11/2026, 15:00

General

  • Target
    2026-11-05_9ba30c91925008ef8eb71d2e9437d40b_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261106-sdh1psct2v
  • SHA256 ccdd2bde2d83eb7a789c89b05fc7f07293e2044ce80396e444e69158ebf9fc9a
  • 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
  • Custom signature
    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\2026-11-05_9ba30c91925008ef8eb71d2e9437d40b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-05_9ba30c91925008ef8eb71d2e9437d40b_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:3608
    • C:\Windows\{B5B28F2B-8301-475d-B19B-17D05DF64FAC}.exe
      C:\Windows\{B5B28F2B-8301-475d-B19B-17D05DF64FAC}.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:2148
      • C:\Windows\{F75B010F-9073-42f2-8CEE-61667D6C1C61}.exe
        C:\Windows\{F75B010F-9073-42f2-8CEE-61667D6C1C61}.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:5028
        • C:\Windows\{2DD1DDD9-148D-4c25-8C06-8EBAC96308B7}.exe
          C:\Windows\{2DD1DDD9-148D-4c25-8C06-8EBAC96308B7}.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:2244
          • C:\Windows\{7C6717F1-41FD-4fcb-B662-23C485B7C112}.exe
            C:\Windows\{7C6717F1-41FD-4fcb-B662-23C485B7C112}.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:5112
            • C:\Windows\{B53454D7-BC30-4569-9D0D-98F5632BE01A}.exe
              C:\Windows\{B53454D7-BC30-4569-9D0D-98F5632BE01A}.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:4920
              • C:\Windows\{F030701B-25A3-407d-945A-F27B69101EB4}.exe
                C:\Windows\{F030701B-25A3-407d-945A-F27B69101EB4}.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:2560
                • C:\Windows\{ED8114D2-F683-4f6c-BB6D-9293A04A6E6D}.exe
                  C:\Windows\{ED8114D2-F683-4f6c-BB6D-9293A04A6E6D}.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:4884
                  • C:\Windows\{6C69913D-A4AE-4021-A2B6-BD4FE67623E8}.exe
                    C:\Windows\{6C69913D-A4AE-4021-A2B6-BD4FE67623E8}.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:3816
                    • C:\Windows\{F902C8CE-E3A6-48c6-B482-564C614721B9}.exe
                      C:\Windows\{F902C8CE-E3A6-48c6-B482-564C614721B9}.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:4496
                      • C:\Windows\{D07BF093-14D2-4bc1-9F6A-9D831FE7080F}.exe
                        C:\Windows\{D07BF093-14D2-4bc1-9F6A-9D831FE7080F}.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:1724
                        • C:\Windows\{AF166CD9-51D7-4026-8744-89D50F269C39}.exe
                          C:\Windows\{AF166CD9-51D7-4026-8744-89D50F269C39}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5096
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D07BF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2340
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F902C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4924
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6C699~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4808
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{ED811~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3024
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F0307~1.EXE > nul
                  8⤵
                  • 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\{B5345~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:896
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7C671~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4176
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2DD1D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3268
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F75B0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1740
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B5B28~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4576
    • 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:620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2DD1DDD9-148D-4c25-8C06-8EBAC96308B7}.exe

        • Path C:\Windows\{2DD1DDD9-148D-4c25-8C06-8EBAC96308B7}.exe
        • Size 59KB
        • SHA256 3a1af4edd00672942239f5b7a51680dcb1adf8892e4ce1093c301f36d7bae0d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6C69913D-A4AE-4021-A2B6-BD4FE67623E8}.exe

        • Path C:\Windows\{6C69913D-A4AE-4021-A2B6-BD4FE67623E8}.exe
        • Size 59KB
        • SHA256 9c4be5596e5dd7731d4299f3ec9861888126cd50fb2bd090bac7d59ab7819831
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C6717F1-41FD-4fcb-B662-23C485B7C112}.exe

        • Path C:\Windows\{7C6717F1-41FD-4fcb-B662-23C485B7C112}.exe
        • Size 59KB
        • SHA256 ba115c4b66853a644a7844f906d4a60087916cbdd4b8186c0e6d7ba54036a75a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF166CD9-51D7-4026-8744-89D50F269C39}.exe

        • Path C:\Windows\{AF166CD9-51D7-4026-8744-89D50F269C39}.exe
        • Size 59KB
        • SHA256 11e4f0b417391463c04943ef5c651b930173a9c22d85ac78f4053f6c75305b1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B53454D7-BC30-4569-9D0D-98F5632BE01A}.exe

        • Path C:\Windows\{B53454D7-BC30-4569-9D0D-98F5632BE01A}.exe
        • Size 59KB
        • SHA256 d1d00948e44f85e28530804a20444632768c2434d21237217fe14e67b6f6e828
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B5B28F2B-8301-475d-B19B-17D05DF64FAC}.exe

        • Path C:\Windows\{B5B28F2B-8301-475d-B19B-17D05DF64FAC}.exe
        • Size 59KB
        • SHA256 faf1d9271e4eb9ef3e6d4040fdd2d9291d947412c767bf19750253be9d504da3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D07BF093-14D2-4bc1-9F6A-9D831FE7080F}.exe

        • Path C:\Windows\{D07BF093-14D2-4bc1-9F6A-9D831FE7080F}.exe
        • Size 59KB
        • SHA256 0c00e1b20ebe6d169360d6eb064c29c4e3d53859a0eb6b6f4388c8e40839f45b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED8114D2-F683-4f6c-BB6D-9293A04A6E6D}.exe

        • Path C:\Windows\{ED8114D2-F683-4f6c-BB6D-9293A04A6E6D}.exe
        • Size 59KB
        • SHA256 3d8f38baf85c55f8e856c1956fc4261cc25d5bc178c9f6f532ed8926acefff8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F030701B-25A3-407d-945A-F27B69101EB4}.exe

        • Path C:\Windows\{F030701B-25A3-407d-945A-F27B69101EB4}.exe
        • Size 59KB
        • SHA256 8bd081c232cfaf7abc9b18b57d7531ebdf3c00545b81d1c13f76847a6e1de251
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F75B010F-9073-42f2-8CEE-61667D6C1C61}.exe

        • Path C:\Windows\{F75B010F-9073-42f2-8CEE-61667D6C1C61}.exe
        • Size 59KB
        • SHA256 9526bb8cfab80baefdd455befc4ecedfa302ea4b9189a8d859ae38e0bd1a274f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F902C8CE-E3A6-48c6-B482-564C614721B9}.exe

        • Path C:\Windows\{F902C8CE-E3A6-48c6-B482-564C614721B9}.exe
        • Size 59KB
        • SHA256 a50d8940979bef7bf45d5ea7a32bb20b18330259ddf34c7da6d8b6f1888a25de
        • MD5 SHA1 SHA512 SSDEEP TLSH