Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 17:48
General
- Target 2026-08-12_5884ec08977eb99de5f955b3b97ba8f2_elex_remcos_wannacry.exe
- Size 64KB
- Sample260812-wdvahsztht
- SHA256 2da5484f61d60d25a0b3914cb98eacfce3ead9286071ff9c404a0b18111d3f3c
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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_5884ec08977eb99de5f955b3b97ba8f2_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_5884ec08977eb99de5f955b3b97ba8f2_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\{F51440C1-ACCE-4a2c-8D0A-B7D72133F954}.exeC:\Windows\{F51440C1-ACCE-4a2c-8D0A-B7D72133F954}.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\{0F4EC6F6-6067-4713-A63E-455877E3DD9A}.exeC:\Windows\{0F4EC6F6-6067-4713-A63E-455877E3DD9A}.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\{24FF1155-561F-4825-8E86-423D433D0175}.exeC:\Windows\{24FF1155-561F-4825-8E86-423D433D0175}.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\{2A6C88C4-FD22-4622-99D1-5617B793FC54}.exeC:\Windows\{2A6C88C4-FD22-4622-99D1-5617B793FC54}.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\{8D5F3B38-63D6-47a4-842E-D2734E92C4F8}.exeC:\Windows\{8D5F3B38-63D6-47a4-842E-D2734E92C4F8}.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\{A93751A0-C9A7-48bd-AAB1-1F7D22C32245}.exeC:\Windows\{A93751A0-C9A7-48bd-AAB1-1F7D22C32245}.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\{10B1B48D-022E-4941-BC53-42ADE997872E}.exeC:\Windows\{10B1B48D-022E-4941-BC53-42ADE997872E}.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\{62F094C7-13CC-4f83-B818-EA976663BED5}.exeC:\Windows\{62F094C7-13CC-4f83-B818-EA976663BED5}.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\{08E70FD2-95E5-47ac-B418-130628F9DEEB}.exeC:\Windows\{08E70FD2-95E5-47ac-B418-130628F9DEEB}.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\{5B64B1F2-9023-4f92-802C-2FA0224B2759}.exeC:\Windows\{5B64B1F2-9023-4f92-802C-2FA0224B2759}.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\{2C1B00CE-837F-4488-995A-463EF9F06084}.exeC:\Windows\{2C1B00CE-837F-4488-995A-463EF9F06084}.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\{5B64B~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\{08E70~1.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\{62F09~1.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\{10B1B~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\{A9375~1.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\{8D5F3~1.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\{2A6C8~1.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\{24FF1~1.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\{0F4EC~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\{F5144~1.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
{08E70FD2-95E5-47ac-B418-130628F9DEEB}.exe
{0F4EC6F6-6067-4713-A63E-455877E3DD9A}.exe
{10B1B48D-022E-4941-BC53-42ADE997872E}.exe
{24FF1155-561F-4825-8E86-423D433D0175}.exe
{2A6C88C4-FD22-4622-99D1-5617B793FC54}.exe
{2C1B00CE-837F-4488-995A-463EF9F06084}.exe
{5B64B1F2-9023-4f92-802C-2FA0224B2759}.exe
{62F094C7-13CC-4f83-B818-EA976663BED5}.exe
{8D5F3B38-63D6-47a4-842E-D2734E92C4F8}.exe
{A93751A0-C9A7-48bd-AAB1-1F7D22C32245}.exe
{F51440C1-ACCE-4a2c-8D0A-B7D72133F954}.exe
memory/404-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/404-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/940-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/940-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1204-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1204-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1560-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2420-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2420-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2420-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2900-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2900-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3384-68-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3384-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4112-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4520-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-61-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5696-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5744-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5744-14-0x0000000000400000-0x0000000000410000-memory.dmp