Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 05:36
General
- Target 2026-08-11_46616278ed315d7c2ecf453e737902e5_elex_remcos_wannacry.exe
- Size 64KB
- Sample260811-ga3p6axbjc
- SHA256 4a7caa2c8ad26178bdd2add5a417c5700775293590910ff3b2ed4f68a631c5ec
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 37 IoCs
- Detects Windows executables referencing non-Windows User-Agents 37 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\2026-08-11_46616278ed315d7c2ecf453e737902e5_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_46616278ed315d7c2ecf453e737902e5_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\{1AA96126-56D5-4951-B67C-9D7BEB1C3C91}.exeC:\Windows\{1AA96126-56D5-4951-B67C-9D7BEB1C3C91}.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\{94ABC0BC-A61C-4631-A47B-22B8099F8AA8}.exeC:\Windows\{94ABC0BC-A61C-4631-A47B-22B8099F8AA8}.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\{CFB59120-96D0-4c15-8EAB-4BB836667ACD}.exeC:\Windows\{CFB59120-96D0-4c15-8EAB-4BB836667ACD}.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\{3988A115-003D-46b4-B852-D6AB6D4B7BC0}.exeC:\Windows\{3988A115-003D-46b4-B852-D6AB6D4B7BC0}.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\{A525F5DB-5015-491e-8C2E-B29F01861C15}.exeC:\Windows\{A525F5DB-5015-491e-8C2E-B29F01861C15}.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\{89903E35-9CE0-4b7c-A5CA-F2FA9DF66322}.exeC:\Windows\{89903E35-9CE0-4b7c-A5CA-F2FA9DF66322}.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\{809283DA-2DA9-4094-8955-BF8AFAE9FC8D}.exeC:\Windows\{809283DA-2DA9-4094-8955-BF8AFAE9FC8D}.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\{DF56DD85-F89F-4303-AD1C-D1C4BBC74454}.exeC:\Windows\{DF56DD85-F89F-4303-AD1C-D1C4BBC74454}.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\{26644232-024A-4089-9435-A6AFAA5B5612}.exeC:\Windows\{26644232-024A-4089-9435-A6AFAA5B5612}.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\{E59A6153-E862-44d9-9C90-37CBFE7758CF}.exeC:\Windows\{E59A6153-E862-44d9-9C90-37CBFE7758CF}.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\{E8042F0A-D4B7-4a90-8869-55F0242F19B3}.exeC:\Windows\{E8042F0A-D4B7-4a90-8869-55F0242F19B3}.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\{E59A6~1.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\{26644~1.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\{DF56D~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\{80928~1.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\{89903~1.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\{A525F~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\{3988A~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\{CFB59~1.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\{94ABC~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\{1AA96~1.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
{1AA96126-56D5-4951-B67C-9D7BEB1C3C91}.exe
{26644232-024A-4089-9435-A6AFAA5B5612}.exe
{3988A115-003D-46b4-B852-D6AB6D4B7BC0}.exe
{809283DA-2DA9-4094-8955-BF8AFAE9FC8D}.exe
{89903E35-9CE0-4b7c-A5CA-F2FA9DF66322}.exe
{94ABC0BC-A61C-4631-A47B-22B8099F8AA8}.exe
{A525F5DB-5015-491e-8C2E-B29F01861C15}.exe
{CFB59120-96D0-4c15-8EAB-4BB836667ACD}.exe
{DF56DD85-F89F-4303-AD1C-D1C4BBC74454}.exe
{E59A6153-E862-44d9-9C90-37CBFE7758CF}.exe
{E8042F0A-D4B7-4a90-8869-55F0242F19B3}.exe
memory/400-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/400-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1056-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1056-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1080-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1080-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-58-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2956-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3220-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3220-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3220-38-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3284-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3284-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3572-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3572-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3572-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3704-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5124-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5124-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5188-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5188-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5380-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5680-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5680-22-0x0000000000400000-0x0000000000410000-memory.dmp