Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
17/10/2026, 02:22
General
- Target 2026-10-16_f61869c9ec5c5e97331ac7fccb0f12bc_elex_remcos_wannacry.exe
- Size 64KB
- Sample261017-ctkapsvwe1
- SHA256 7681fd2d83cc057c9f6e7051efae499ed6c43592f7ea2417ee0ff08329a9f76a
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 32 IoCs
- Detects Windows executables referencing non-Windows User-Agents 32 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\2026-10-16_f61869c9ec5c5e97331ac7fccb0f12bc_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-16_f61869c9ec5c5e97331ac7fccb0f12bc_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\{82CC6186-C415-4073-98FA-C69311219FB4}.exeC:\Windows\{82CC6186-C415-4073-98FA-C69311219FB4}.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\{D826C9F1-A595-4294-9C59-BF9CA5680C53}.exeC:\Windows\{D826C9F1-A595-4294-9C59-BF9CA5680C53}.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\{35625C16-AAC1-4d7d-AC2D-9A4F3328A9DA}.exeC:\Windows\{35625C16-AAC1-4d7d-AC2D-9A4F3328A9DA}.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\{D4F00C49-B033-4c2c-9A06-3510BE9BA96E}.exeC:\Windows\{D4F00C49-B033-4c2c-9A06-3510BE9BA96E}.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\{3BADB630-E933-4353-8978-8E12132ED69D}.exeC:\Windows\{3BADB630-E933-4353-8978-8E12132ED69D}.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\{51DD2751-11F4-4b31-82EF-E91D800760AD}.exeC:\Windows\{51DD2751-11F4-4b31-82EF-E91D800760AD}.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\{0FBF1AA0-B80E-4a54-B2E2-4E03138C5A63}.exeC:\Windows\{0FBF1AA0-B80E-4a54-B2E2-4E03138C5A63}.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\{B8DED672-2DD8-457c-98E5-672FC1B96E1E}.exeC:\Windows\{B8DED672-2DD8-457c-98E5-672FC1B96E1E}.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\{4313081C-9A7E-403f-91DB-93A482487C65}.exeC:\Windows\{4313081C-9A7E-403f-91DB-93A482487C65}.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\{073FDF1C-2930-4fbb-9BE3-BD953FEF87A1}.exeC:\Windows\{073FDF1C-2930-4fbb-9BE3-BD953FEF87A1}.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\{43B4A959-DF6B-479f-878F-62CD4EA0B104}.exeC:\Windows\{43B4A959-DF6B-479f-878F-62CD4EA0B104}.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\{073FD~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\{43130~1.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\{B8DED~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\{0FBF1~1.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\{51DD2~1.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\{3BADB~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\{D4F00~1.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\{35625~1.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\{D826C~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\{82CC6~1.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
{073FDF1C-2930-4fbb-9BE3-BD953FEF87A1}.exe
{0FBF1AA0-B80E-4a54-B2E2-4E03138C5A63}.exe
{35625C16-AAC1-4d7d-AC2D-9A4F3328A9DA}.exe
{3BADB630-E933-4353-8978-8E12132ED69D}.exe
{4313081C-9A7E-403f-91DB-93A482487C65}.exe
{43B4A959-DF6B-479f-878F-62CD4EA0B104}.exe
{51DD2751-11F4-4b31-82EF-E91D800760AD}.exe
{82CC6186-C415-4073-98FA-C69311219FB4}.exe
{B8DED672-2DD8-457c-98E5-672FC1B96E1E}.exe
{D4F00C49-B033-4c2c-9A06-3510BE9BA96E}.exe
{D826C9F1-A595-4294-9C59-BF9CA5680C53}.exe
memory/1636-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1636-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1636-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2244-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2244-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2484-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-31-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3112-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-17-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3520-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3784-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3784-25-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3816-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3816-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3972-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3996-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3996-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4060-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4060-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4900-59-0x0000000000400000-0x0000000000410000-memory.dmp