Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 03:07
General
- Target 2026-07-31_579d3fae79d91de8d99910e07afeaca1_elex_remcos_wannacry.exe
- Size 64KB
- Sample260731-dmdd9avves
- SHA256 be022637298773c3b41c21990f275f6b537e8449abce97f30bf47d9d8cc84a9c
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\2026-07-31_579d3fae79d91de8d99910e07afeaca1_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_579d3fae79d91de8d99910e07afeaca1_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\{59FBB4DB-F204-4b7a-BE37-1C2EBF641E2F}.exeC:\Windows\{59FBB4DB-F204-4b7a-BE37-1C2EBF641E2F}.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\{EBF8B02C-01EF-4ad2-AB52-33E9B08AB1DA}.exeC:\Windows\{EBF8B02C-01EF-4ad2-AB52-33E9B08AB1DA}.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\{8AACCF0B-38B9-4b93-BE93-9FEC62DCFA84}.exeC:\Windows\{8AACCF0B-38B9-4b93-BE93-9FEC62DCFA84}.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\{37F0C179-8F13-44bc-A6CC-080796FB85D0}.exeC:\Windows\{37F0C179-8F13-44bc-A6CC-080796FB85D0}.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\{2A127E69-3C35-42ed-B70B-94F9DE967A51}.exeC:\Windows\{2A127E69-3C35-42ed-B70B-94F9DE967A51}.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\{F275DF26-9A9E-4323-BEF6-5389BADD3B63}.exeC:\Windows\{F275DF26-9A9E-4323-BEF6-5389BADD3B63}.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\{5BF76675-09E2-4380-A1EC-35A4ABDB8CA6}.exeC:\Windows\{5BF76675-09E2-4380-A1EC-35A4ABDB8CA6}.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\{14D40BAD-3BEA-4f8d-AAA5-E232C517704C}.exeC:\Windows\{14D40BAD-3BEA-4f8d-AAA5-E232C517704C}.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\{46B490BE-5100-487e-AD35-DCCAAECB0C1C}.exeC:\Windows\{46B490BE-5100-487e-AD35-DCCAAECB0C1C}.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\{F4C62C4C-41FB-414c-B105-972F90474A4A}.exeC:\Windows\{F4C62C4C-41FB-414c-B105-972F90474A4A}.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\{8CFE9FC5-0132-430b-93F1-176EB52D6CE5}.exeC:\Windows\{8CFE9FC5-0132-430b-93F1-176EB52D6CE5}.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\{F4C62~1.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\{46B49~1.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\{14D40~1.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\{5BF76~1.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\{F275D~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\{2A127~1.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\{37F0C~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\{8AACC~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\{EBF8B~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\{59FBB~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
{14D40BAD-3BEA-4f8d-AAA5-E232C517704C}.exe
{2A127E69-3C35-42ed-B70B-94F9DE967A51}.exe
{37F0C179-8F13-44bc-A6CC-080796FB85D0}.exe
{46B490BE-5100-487e-AD35-DCCAAECB0C1C}.exe
{59FBB4DB-F204-4b7a-BE37-1C2EBF641E2F}.exe
{5BF76675-09E2-4380-A1EC-35A4ABDB8CA6}.exe
{8AACCF0B-38B9-4b93-BE93-9FEC62DCFA84}.exe
{8CFE9FC5-0132-430b-93F1-176EB52D6CE5}.exe
{EBF8B02C-01EF-4ad2-AB52-33E9B08AB1DA}.exe
{F275DF26-9A9E-4323-BEF6-5389BADD3B63}.exe
{F4C62C4C-41FB-414c-B105-972F90474A4A}.exe
memory/1096-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1096-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1096-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-51-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1120-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1332-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1332-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-72-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3380-79-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3524-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3524-9-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3524-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4544-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4544-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4624-15-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4736-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4808-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5380-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5380-58-0x0000000000400000-0x0000000000410000-memory.dmp