Analysis
- max time kernel
149s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
24/10/2026, 01:04
General
- Target 2026-10-22_ab1e79ae6e37af60b9ff3dfe1d8be9cf_elex_remcos_wannacry.exe
- Size 60KB
- Sample261024-bfbwqswt6m
- SHA256 376e384cc3e18772db8591f43d8bac7fc669d1818d2150b132e0c5213e9c77c3
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-10-22_ab1e79ae6e37af60b9ff3dfe1d8be9cf_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_ab1e79ae6e37af60b9ff3dfe1d8be9cf_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\{B5724046-0D7A-4d15-B894-DABAD9FC3FE8}.exeC:\Windows\{B5724046-0D7A-4d15-B894-DABAD9FC3FE8}.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\{F036033C-3B5B-4c6d-975D-B10075CCFB91}.exeC:\Windows\{F036033C-3B5B-4c6d-975D-B10075CCFB91}.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\{7D7495E0-9780-4d8b-ABFF-E4A5BCF2091C}.exeC:\Windows\{7D7495E0-9780-4d8b-ABFF-E4A5BCF2091C}.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\{BCA98A41-9432-4d71-BC7C-24DE90725566}.exeC:\Windows\{BCA98A41-9432-4d71-BC7C-24DE90725566}.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\{7AA1816E-01B3-4bd6-8B4B-08F6C238DC78}.exeC:\Windows\{7AA1816E-01B3-4bd6-8B4B-08F6C238DC78}.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\{B7A0BEBE-A64D-4a99-B827-E95471EFA6B3}.exeC:\Windows\{B7A0BEBE-A64D-4a99-B827-E95471EFA6B3}.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\{4CE42FAE-3150-4cd4-B299-C847033448C2}.exeC:\Windows\{4CE42FAE-3150-4cd4-B299-C847033448C2}.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\{B45BE077-39B2-4c18-9C3C-B9922835A622}.exeC:\Windows\{B45BE077-39B2-4c18-9C3C-B9922835A622}.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\{C1C1435F-93C8-41ba-8A51-1B793DCA689A}.exeC:\Windows\{C1C1435F-93C8-41ba-8A51-1B793DCA689A}.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\{5BA9E24F-02FA-4fa0-9E2A-746F5E20C380}.exeC:\Windows\{5BA9E24F-02FA-4fa0-9E2A-746F5E20C380}.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\{2DAA24D4-8545-4a50-9139-EB5B49755CAF}.exeC:\Windows\{2DAA24D4-8545-4a50-9139-EB5B49755CAF}.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\{5BA9E~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\{C1C14~1.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\{B45BE~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\{4CE42~1.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\{B7A0B~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\{7AA18~1.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\{BCA98~1.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\{7D749~1.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\{F0360~1.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\{B5724~1.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
{2DAA24D4-8545-4a50-9139-EB5B49755CAF}.exe
{4CE42FAE-3150-4cd4-B299-C847033448C2}.exe
{5BA9E24F-02FA-4fa0-9E2A-746F5E20C380}.exe
{7AA1816E-01B3-4bd6-8B4B-08F6C238DC78}.exe
{7D7495E0-9780-4d8b-ABFF-E4A5BCF2091C}.exe
{B45BE077-39B2-4c18-9C3C-B9922835A622}.exe
{B5724046-0D7A-4d15-B894-DABAD9FC3FE8}.exe
{B7A0BEBE-A64D-4a99-B827-E95471EFA6B3}.exe
{BCA98A41-9432-4d71-BC7C-24DE90725566}.exe
{C1C1435F-93C8-41ba-8A51-1B793DCA689A}.exe
{F036033C-3B5B-4c6d-975D-B10075CCFB91}.exe
memory/620-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/620-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1420-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1528-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1528-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1672-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1672-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1908-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1908-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2904-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3160-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3160-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3272-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3656-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3656-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4060-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4060-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4300-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4300-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4532-66-0x0000000000400000-0x0000000000410000-memory.dmp