Analysis
- max time kernel
148s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 03:29
General
- Target 2026-08-12_bb28bc75cd8186f91203d481dec3f026_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-d191daxfrd
- SHA256 22dab74c62fd5ea98f43b0576538984a1774e35c1bd4c9608fbdf3ada216c0ce
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
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C:\Users\Admin\AppData\Local\Temp\2026-08-12_bb28bc75cd8186f91203d481dec3f026_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_bb28bc75cd8186f91203d481dec3f026_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
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C:\Windows\{8C3E6422-A8FD-4210-AB50-069F8F8DD114}.exeC:\Windows\{8C3E6422-A8FD-4210-AB50-069F8F8DD114}.exe2⤵
- 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
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C:\Windows\{692EFCC5-8D96-4c0d-9A5C-79034609080F}.exeC:\Windows\{692EFCC5-8D96-4c0d-9A5C-79034609080F}.exe3⤵
- 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
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C:\Windows\{A5E4A4CE-8B24-47f2-826F-4E6AE322AE29}.exeC:\Windows\{A5E4A4CE-8B24-47f2-826F-4E6AE322AE29}.exe4⤵
- 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
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C:\Windows\{2E46C798-7703-4aa8-9EE1-DE8119E8643B}.exeC:\Windows\{2E46C798-7703-4aa8-9EE1-DE8119E8643B}.exe5⤵
- 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
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C:\Windows\{BE67EFA9-B645-45fe-8666-C4A0FCF456F9}.exeC:\Windows\{BE67EFA9-B645-45fe-8666-C4A0FCF456F9}.exe6⤵
- 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
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C:\Windows\{D37BA319-B096-48f4-8923-B95F2ED02821}.exeC:\Windows\{D37BA319-B096-48f4-8923-B95F2ED02821}.exe7⤵
- 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
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C:\Windows\{45D5B779-A89B-4fbd-9EA7-75706517584C}.exeC:\Windows\{45D5B779-A89B-4fbd-9EA7-75706517584C}.exe8⤵
- 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
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C:\Windows\{0E93E824-A2AB-4137-B159-1249BA48E299}.exeC:\Windows\{0E93E824-A2AB-4137-B159-1249BA48E299}.exe9⤵
- 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
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C:\Windows\{D763EF7F-A7C1-48ee-910A-499FED7F4878}.exeC:\Windows\{D763EF7F-A7C1-48ee-910A-499FED7F4878}.exe10⤵
- 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
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C:\Windows\{CECDB8F9-8013-457f-98E5-F44A4F9A8CC0}.exeC:\Windows\{CECDB8F9-8013-457f-98E5-F44A4F9A8CC0}.exe11⤵
- 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
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C:\Windows\{ED6B2BC8-9A42-47b8-BBBA-C4E36CB319FD}.exeC:\Windows\{ED6B2BC8-9A42-47b8-BBBA-C4E36CB319FD}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CECDB~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D763E~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0E93E~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{45D5B~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D37BA~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{BE67E~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2E46C~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{A5E4A~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{692EF~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8C3E6~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{0E93E824-A2AB-4137-B159-1249BA48E299}.exe
{2E46C798-7703-4aa8-9EE1-DE8119E8643B}.exe
{45D5B779-A89B-4fbd-9EA7-75706517584C}.exe
{692EFCC5-8D96-4c0d-9A5C-79034609080F}.exe
{8C3E6422-A8FD-4210-AB50-069F8F8DD114}.exe
{A5E4A4CE-8B24-47f2-826F-4E6AE322AE29}.exe
{BE67EFA9-B645-45fe-8666-C4A0FCF456F9}.exe
{CECDB8F9-8013-457f-98E5-F44A4F9A8CC0}.exe
{D37BA319-B096-48f4-8923-B95F2ED02821}.exe
{D763EF7F-A7C1-48ee-910A-499FED7F4878}.exe
{ED6B2BC8-9A42-47b8-BBBA-C4E36CB319FD}.exe
memory/868-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/868-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1480-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1480-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1696-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2980-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3780-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3780-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3840-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4220-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4220-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4916-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5336-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5336-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5784-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5784-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5972-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5972-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6032-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6032-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6032-7-0x0000000000400000-0x0000000000410000-memory.dmp