Analysis
- max time kernel
149s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/10/2026, 07:56
General
- Target 2026-10-28_2a61fb04bf5b367c2755944b911ca522_elex_remcos_wannacry.exe
- Size 64KB
- Sample261030-js67eaxtc1
- SHA256 46d959384b8254ac93ac6d66c06a71ecd354d0527505129fa987801491fc7ff5
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 33 IoCs
- Detects Windows executables referencing non-Windows User-Agents 33 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\2026-10-28_2a61fb04bf5b367c2755944b911ca522_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_2a61fb04bf5b367c2755944b911ca522_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\{037B546C-81AC-4ba4-9D31-0059F4A5CDAA}.exeC:\Windows\{037B546C-81AC-4ba4-9D31-0059F4A5CDAA}.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\{F9379470-2BF2-4baa-815D-61CD76E2BA04}.exeC:\Windows\{F9379470-2BF2-4baa-815D-61CD76E2BA04}.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\{8ECF2388-B5CF-407b-9C72-BF23A34F5B5B}.exeC:\Windows\{8ECF2388-B5CF-407b-9C72-BF23A34F5B5B}.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\{13D91678-D461-4635-A1FB-22EB24F8E457}.exeC:\Windows\{13D91678-D461-4635-A1FB-22EB24F8E457}.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\{5F2CD540-4B82-45a2-9177-325657EA962E}.exeC:\Windows\{5F2CD540-4B82-45a2-9177-325657EA962E}.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\{96813EF8-EADD-4605-B77C-98CE33A16312}.exeC:\Windows\{96813EF8-EADD-4605-B77C-98CE33A16312}.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\{2815CC31-86BA-4aae-8086-3215EBD384BF}.exeC:\Windows\{2815CC31-86BA-4aae-8086-3215EBD384BF}.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\{ACB64150-2DFE-4442-922B-5AB1F0DD7684}.exeC:\Windows\{ACB64150-2DFE-4442-922B-5AB1F0DD7684}.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\{F20EC1C2-4FE1-4e95-921A-CF5212EC3E58}.exeC:\Windows\{F20EC1C2-4FE1-4e95-921A-CF5212EC3E58}.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\{69F84D0C-659F-4af7-84FB-388DDD888DB7}.exeC:\Windows\{69F84D0C-659F-4af7-84FB-388DDD888DB7}.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\{D895BAF0-BB89-4a6f-8656-075865788BD3}.exeC:\Windows\{D895BAF0-BB89-4a6f-8656-075865788BD3}.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\{69F84~1.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\{F20EC~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\{ACB64~1.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\{2815C~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\{96813~1.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\{5F2CD~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\{13D91~1.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\{8ECF2~1.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\{F9379~1.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\{037B5~1.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\2026-1~1.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
{037B546C-81AC-4ba4-9D31-0059F4A5CDAA}.exe
{13D91678-D461-4635-A1FB-22EB24F8E457}.exe
{2815CC31-86BA-4aae-8086-3215EBD384BF}.exe
{5F2CD540-4B82-45a2-9177-325657EA962E}.exe
{69F84D0C-659F-4af7-84FB-388DDD888DB7}.exe
{8ECF2388-B5CF-407b-9C72-BF23A34F5B5B}.exe
{96813EF8-EADD-4605-B77C-98CE33A16312}.exe
{ACB64150-2DFE-4442-922B-5AB1F0DD7684}.exe
{D895BAF0-BB89-4a6f-8656-075865788BD3}.exe
{F20EC1C2-4FE1-4e95-921A-CF5212EC3E58}.exe
{F9379470-2BF2-4baa-815D-61CD76E2BA04}.exe
memory/216-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1404-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1576-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1576-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1576-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1904-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2544-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3248-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3316-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3316-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3468-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3468-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4172-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4516-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4516-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-45-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4864-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5104-12-0x0000000000400000-0x0000000000410000-memory.dmp