Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
23/10/2026, 22:47
General
- Target 2026-10-22_bb5430839b6066d9068eac911f10b7bf_elex_remcos_wannacry.exe
- Size 60KB
- Sample261023-2qvppsvy9k
- SHA256 5fbb365d45d150606c3bc7d5d46d3598f50f35a5d73540f292c272d98e28203b
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\2026-10-22_bb5430839b6066d9068eac911f10b7bf_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_bb5430839b6066d9068eac911f10b7bf_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\{0ADAA711-5505-47ab-9901-E1D5AA8DB289}.exeC:\Windows\{0ADAA711-5505-47ab-9901-E1D5AA8DB289}.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\{9328AE08-E735-47ef-A675-CA09D3F99584}.exeC:\Windows\{9328AE08-E735-47ef-A675-CA09D3F99584}.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\{DB178965-FFB3-4861-893E-2195A8FF9C8A}.exeC:\Windows\{DB178965-FFB3-4861-893E-2195A8FF9C8A}.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\{6C653723-80C4-47be-87D2-624255292A93}.exeC:\Windows\{6C653723-80C4-47be-87D2-624255292A93}.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\{403FC6E3-67AD-44a0-9CF1-6EF30E9BF4CB}.exeC:\Windows\{403FC6E3-67AD-44a0-9CF1-6EF30E9BF4CB}.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\{1669C53B-1539-4f33-AF62-5560B1C21414}.exeC:\Windows\{1669C53B-1539-4f33-AF62-5560B1C21414}.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\{14CEE7D4-E831-48f8-AB55-6F4690022AC5}.exeC:\Windows\{14CEE7D4-E831-48f8-AB55-6F4690022AC5}.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\{F6623C1C-6676-4e01-BDED-07647195390A}.exeC:\Windows\{F6623C1C-6676-4e01-BDED-07647195390A}.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\{4AA1124D-CF4D-46df-9B73-E8866D585924}.exeC:\Windows\{4AA1124D-CF4D-46df-9B73-E8866D585924}.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\{23A061FF-09A8-4206-A75D-B5829E607E49}.exeC:\Windows\{23A061FF-09A8-4206-A75D-B5829E607E49}.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\{9B3A9C24-B700-45fc-80C3-F61EBF47371C}.exeC:\Windows\{9B3A9C24-B700-45fc-80C3-F61EBF47371C}.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\{23A06~1.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\{4AA11~1.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\{F6623~1.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\{14CEE~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\{1669C~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\{403FC~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\{6C653~1.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\{DB178~1.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\{9328A~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\{0ADAA~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\2026-1~1.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
{0ADAA711-5505-47ab-9901-E1D5AA8DB289}.exe
{14CEE7D4-E831-48f8-AB55-6F4690022AC5}.exe
{1669C53B-1539-4f33-AF62-5560B1C21414}.exe
{23A061FF-09A8-4206-A75D-B5829E607E49}.exe
{403FC6E3-67AD-44a0-9CF1-6EF30E9BF4CB}.exe
{4AA1124D-CF4D-46df-9B73-E8866D585924}.exe
{6C653723-80C4-47be-87D2-624255292A93}.exe
{9328AE08-E735-47ef-A675-CA09D3F99584}.exe
{9B3A9C24-B700-45fc-80C3-F61EBF47371C}.exe
{DB178965-FFB3-4861-893E-2195A8FF9C8A}.exe
{F6623C1C-6676-4e01-BDED-07647195390A}.exe
memory/1364-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1364-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1468-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1468-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1492-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-55-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2836-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3376-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3376-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3800-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3800-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4264-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-8-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4268-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4456-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4548-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4584-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4584-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5212-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5212-78-0x0000000000400000-0x0000000000410000-memory.dmp