Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/08/2026, 06:38
General
- Target 2026-08-10_38a7da2412aa26182c1e7aef2f9e9c1f_elex_remcos_wannacry.exe
- Size 64KB
- Sample260810-hd7zqaee85
- SHA256 fbc6400b78c90ed1e1dcd4ebffa5e931f7f91506691e937cf78d0a7108d317bb
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 36 IoCs
- Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-10_38a7da2412aa26182c1e7aef2f9e9c1f_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_38a7da2412aa26182c1e7aef2f9e9c1f_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\{7046FF2E-CCEF-48c8-895C-AA4824E97545}.exeC:\Windows\{7046FF2E-CCEF-48c8-895C-AA4824E97545}.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\{409E96C4-6FE6-4c1c-9607-401A7C477F03}.exeC:\Windows\{409E96C4-6FE6-4c1c-9607-401A7C477F03}.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\{72482694-FA38-4319-868A-31C2729ADDE8}.exeC:\Windows\{72482694-FA38-4319-868A-31C2729ADDE8}.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\{15B39D90-1BA5-47c5-84E6-FCE729D7CD51}.exeC:\Windows\{15B39D90-1BA5-47c5-84E6-FCE729D7CD51}.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\{D8AF0423-FB95-4439-9A4D-2B5A1F23426E}.exeC:\Windows\{D8AF0423-FB95-4439-9A4D-2B5A1F23426E}.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\{1505536F-869A-4a57-AC83-8A78F7E2AECD}.exeC:\Windows\{1505536F-869A-4a57-AC83-8A78F7E2AECD}.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\{652CCCAE-8F4E-4cd6-A1F3-FFAC19EE82F6}.exeC:\Windows\{652CCCAE-8F4E-4cd6-A1F3-FFAC19EE82F6}.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\{5A2EEBB2-FDB4-4939-A72C-77B2BBFF344E}.exeC:\Windows\{5A2EEBB2-FDB4-4939-A72C-77B2BBFF344E}.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\{488D630D-890D-4384-9C7A-2C866902FBC0}.exeC:\Windows\{488D630D-890D-4384-9C7A-2C866902FBC0}.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\{BB4244DC-A258-426c-847F-6F8D239FCD39}.exeC:\Windows\{BB4244DC-A258-426c-847F-6F8D239FCD39}.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\{B93C2602-2419-4e09-83C4-54C49ACFD028}.exeC:\Windows\{B93C2602-2419-4e09-83C4-54C49ACFD028}.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\{BB424~1.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\{488D6~1.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\{5A2EE~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\{652CC~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\{15055~1.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\{D8AF0~1.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\{15B39~1.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\{72482~1.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\{409E9~1.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\{7046F~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
{1505536F-869A-4a57-AC83-8A78F7E2AECD}.exe
{15B39D90-1BA5-47c5-84E6-FCE729D7CD51}.exe
{409E96C4-6FE6-4c1c-9607-401A7C477F03}.exe
{488D630D-890D-4384-9C7A-2C866902FBC0}.exe
{5A2EEBB2-FDB4-4939-A72C-77B2BBFF344E}.exe
{652CCCAE-8F4E-4cd6-A1F3-FFAC19EE82F6}.exe
{7046FF2E-CCEF-48c8-895C-AA4824E97545}.exe
{72482694-FA38-4319-868A-31C2729ADDE8}.exe
{B93C2602-2419-4e09-83C4-54C49ACFD028}.exe
{BB4244DC-A258-426c-847F-6F8D239FCD39}.exe
{D8AF0423-FB95-4439-9A4D-2B5A1F23426E}.exe
memory/564-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/564-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/624-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/624-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/980-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/980-60-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1228-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1228-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1840-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3464-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4052-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4052-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4052-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-67-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4164-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4720-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4812-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-32-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5448-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5936-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5936-5-0x0000000000400000-0x0000000000410000-memory.dmp