Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
20/10/2026, 15:12
General
- Target 2026-10-19_7eee3a0a2edb8953147ced8bf3076295_elex_remcos_wannacry.exe
- Size 64KB
- Sample261020-slphfssw7m
- SHA256 92a3a9b0b6b32e26378cb32b1419f5a059ee95899767b190e99f7b9deebe10fd
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 31 IoCs
- Detects Windows executables referencing non-Windows User-Agents 31 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\2026-10-19_7eee3a0a2edb8953147ced8bf3076295_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_7eee3a0a2edb8953147ced8bf3076295_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\{A911B947-129F-4727-9C54-1EA7BAA1CA81}.exeC:\Windows\{A911B947-129F-4727-9C54-1EA7BAA1CA81}.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\{0017BFD8-728F-4dbe-BADF-584A97B8DAA1}.exeC:\Windows\{0017BFD8-728F-4dbe-BADF-584A97B8DAA1}.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\{CD2F97B8-859C-4c60-A4A3-565603DD4AC1}.exeC:\Windows\{CD2F97B8-859C-4c60-A4A3-565603DD4AC1}.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\{D732BACE-0F89-4a6a-8D3A-22567CA305B4}.exeC:\Windows\{D732BACE-0F89-4a6a-8D3A-22567CA305B4}.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\{9F1B3179-CDD2-4585-B9FC-AADCED5A619B}.exeC:\Windows\{9F1B3179-CDD2-4585-B9FC-AADCED5A619B}.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\{D9D04EA6-0817-407a-BDED-5CE0DEC56CF1}.exeC:\Windows\{D9D04EA6-0817-407a-BDED-5CE0DEC56CF1}.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\{878CCEFB-E884-44bc-A434-4FEDFA148427}.exeC:\Windows\{878CCEFB-E884-44bc-A434-4FEDFA148427}.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\{9735F0C0-DD33-4497-80C1-A4D38D59F77C}.exeC:\Windows\{9735F0C0-DD33-4497-80C1-A4D38D59F77C}.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\{A378FD81-5C7E-47f1-AAF9-68FA14F5533D}.exeC:\Windows\{A378FD81-5C7E-47f1-AAF9-68FA14F5533D}.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
-
C:\Windows\{D843B581-D844-4e63-96F9-9951F9D0CB72}.exeC:\Windows\{D843B581-D844-4e63-96F9-9951F9D0CB72}.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
-
C:\Windows\{8D6A531D-4E0A-4309-806C-A8E2D221DAD4}.exeC:\Windows\{8D6A531D-4E0A-4309-806C-A8E2D221DAD4}.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\{D843B~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\{A378F~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\{9735F~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\{878CC~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\{D9D04~1.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\{9F1B3~1.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\{D732B~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\{CD2F9~1.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\{0017B~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\{A911B~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
{0017BFD8-728F-4dbe-BADF-584A97B8DAA1}.exe
{878CCEFB-E884-44bc-A434-4FEDFA148427}.exe
{8D6A531D-4E0A-4309-806C-A8E2D221DAD4}.exe
{9735F0C0-DD33-4497-80C1-A4D38D59F77C}.exe
{9F1B3179-CDD2-4585-B9FC-AADCED5A619B}.exe
{A378FD81-5C7E-47f1-AAF9-68FA14F5533D}.exe
{A911B947-129F-4727-9C54-1EA7BAA1CA81}.exe
{CD2F97B8-859C-4c60-A4A3-565603DD4AC1}.exe
{D732BACE-0F89-4a6a-8D3A-22567CA305B4}.exe
{D843B581-D844-4e63-96F9-9951F9D0CB72}.exe
{D9D04EA6-0817-407a-BDED-5CE0DEC56CF1}.exe
memory/564-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/564-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/564-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/756-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/756-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/764-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/764-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2140-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2220-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2372-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2372-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3116-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3172-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4644-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4936-62-0x0000000000400000-0x0000000000410000-memory.dmp