Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
12/08/2026, 02:20
General
- Target 2026-08-12_fb83997c779b043be9e3f3b1b22db933_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-cslr5sxalg
- SHA256 270df974b11434d29201beff3a42422de27caaab19093c89d3d2aadeaf85e68c
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\2026-08-12_fb83997c779b043be9e3f3b1b22db933_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_fb83997c779b043be9e3f3b1b22db933_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\{2B1C7786-9B12-4064-90B6-474C81D758DB}.exeC:\Windows\{2B1C7786-9B12-4064-90B6-474C81D758DB}.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\{426C6ACF-A1C8-4754-BE82-BEFC43F141D4}.exeC:\Windows\{426C6ACF-A1C8-4754-BE82-BEFC43F141D4}.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\{F1385DB7-4648-4f34-9D10-FA1A5B45FE66}.exeC:\Windows\{F1385DB7-4648-4f34-9D10-FA1A5B45FE66}.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\{139795BD-D4C4-42aa-BEAF-EB01A9FEC026}.exeC:\Windows\{139795BD-D4C4-42aa-BEAF-EB01A9FEC026}.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\{6D6AB708-9EDB-4bda-B053-A82848D8200F}.exeC:\Windows\{6D6AB708-9EDB-4bda-B053-A82848D8200F}.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\{B50F6997-11FE-43ec-8EF2-A1EFB64CECF6}.exeC:\Windows\{B50F6997-11FE-43ec-8EF2-A1EFB64CECF6}.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\{09E3E925-2392-4bf6-8CD9-965EA5D85676}.exeC:\Windows\{09E3E925-2392-4bf6-8CD9-965EA5D85676}.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\{334C44EE-8446-4b22-994C-252E0053870A}.exeC:\Windows\{334C44EE-8446-4b22-994C-252E0053870A}.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\{618800B4-C3E6-445b-B1A4-EFFD6324605C}.exeC:\Windows\{618800B4-C3E6-445b-B1A4-EFFD6324605C}.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\{732C5316-B8E9-4402-9ACE-B50A959D3EF7}.exeC:\Windows\{732C5316-B8E9-4402-9ACE-B50A959D3EF7}.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\{676C6D1C-4363-4ed3-A2F8-FF3FA769A0EB}.exeC:\Windows\{676C6D1C-4363-4ed3-A2F8-FF3FA769A0EB}.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\{732C5~1.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\{61880~1.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\{334C4~1.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\{09E3E~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\{B50F6~1.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\{6D6AB~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\{13979~1.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\{F1385~1.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\{426C6~1.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\{2B1C7~1.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
{09E3E925-2392-4bf6-8CD9-965EA5D85676}.exe
{139795BD-D4C4-42aa-BEAF-EB01A9FEC026}.exe
{2B1C7786-9B12-4064-90B6-474C81D758DB}.exe
{334C44EE-8446-4b22-994C-252E0053870A}.exe
{426C6ACF-A1C8-4754-BE82-BEFC43F141D4}.exe
{618800B4-C3E6-445b-B1A4-EFFD6324605C}.exe
{676C6D1C-4363-4ed3-A2F8-FF3FA769A0EB}.exe
{6D6AB708-9EDB-4bda-B053-A82848D8200F}.exe
{732C5316-B8E9-4402-9ACE-B50A959D3EF7}.exe
{B50F6997-11FE-43ec-8EF2-A1EFB64CECF6}.exe
{F1385DB7-4648-4f34-9D10-FA1A5B45FE66}.exe
memory/448-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/448-24-0x0000000000400000-0x0000000000410000-memory.dmp
memory/692-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/692-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1032-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1204-65-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1932-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1932-11-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2416-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3736-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3736-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3824-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3832-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3832-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3844-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3844-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4416-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4860-0-0x0000000000400000-0x0000000000410000-memory.dmp