Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 16:10
General
- Target 2026-08-17_301a42c3cbd64e423f23906f06199122_elex_remcos_wannacry.exe
- Size 64KB
- Sample260817-tmsryathqd
- SHA256 29a2f73ad0a8ff1abd8c96b60e475c965c64a8b283967a35ab0ea4e1ddafb189
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\2026-08-17_301a42c3cbd64e423f23906f06199122_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_301a42c3cbd64e423f23906f06199122_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\{7FC83F85-5F80-4ecc-919C-BE1DD8834AC4}.exeC:\Windows\{7FC83F85-5F80-4ecc-919C-BE1DD8834AC4}.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\{0C82B3C9-A8B8-40b5-87C7-94B55DDC63F2}.exeC:\Windows\{0C82B3C9-A8B8-40b5-87C7-94B55DDC63F2}.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\{667D321F-EC09-447d-B485-0C29A83D5668}.exeC:\Windows\{667D321F-EC09-447d-B485-0C29A83D5668}.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\{A93751A0-C9A7-48bd-AAB1-1F7D22C32245}.exeC:\Windows\{A93751A0-C9A7-48bd-AAB1-1F7D22C32245}.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\{B91364D7-C1EF-424c-84A8-9CB62BC47ED1}.exeC:\Windows\{B91364D7-C1EF-424c-84A8-9CB62BC47ED1}.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\{87BEB291-5336-48d9-983B-59573926EF28}.exeC:\Windows\{87BEB291-5336-48d9-983B-59573926EF28}.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\{FBC0C565-00AE-442c-B07E-CA8511BE1314}.exeC:\Windows\{FBC0C565-00AE-442c-B07E-CA8511BE1314}.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\{5468AC5F-C08E-48b3-8B72-C7DA8863F6DA}.exeC:\Windows\{5468AC5F-C08E-48b3-8B72-C7DA8863F6DA}.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\{72328027-D269-464f-A1BF-D00E757D5782}.exeC:\Windows\{72328027-D269-464f-A1BF-D00E757D5782}.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\{E14DDF43-753C-47e9-BDEA-FBF9DCB0897E}.exeC:\Windows\{E14DDF43-753C-47e9-BDEA-FBF9DCB0897E}.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\{1194F89E-4403-4e9f-8E11-FE29E1DE93B0}.exeC:\Windows\{1194F89E-4403-4e9f-8E11-FE29E1DE93B0}.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\{E14DD~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\{72328~1.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\{5468A~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\{FBC0C~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\{87BEB~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\{B9136~1.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\{A9375~1.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\{667D3~1.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\{0C82B~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\{7FC83~1.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
{0C82B3C9-A8B8-40b5-87C7-94B55DDC63F2}.exe
{1194F89E-4403-4e9f-8E11-FE29E1DE93B0}.exe
{5468AC5F-C08E-48b3-8B72-C7DA8863F6DA}.exe
{667D321F-EC09-447d-B485-0C29A83D5668}.exe
{72328027-D269-464f-A1BF-D00E757D5782}.exe
{7FC83F85-5F80-4ecc-919C-BE1DD8834AC4}.exe
{87BEB291-5336-48d9-983B-59573926EF28}.exe
{A93751A0-C9A7-48bd-AAB1-1F7D22C32245}.exe
{B91364D7-C1EF-424c-84A8-9CB62BC47ED1}.exe
{E14DDF43-753C-47e9-BDEA-FBF9DCB0897E}.exe
{FBC0C565-00AE-442c-B07E-CA8511BE1314}.exe
memory/108-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/108-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1684-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1684-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1864-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2172-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2172-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2660-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2664-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2764-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3416-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3416-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3484-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3484-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4452-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5000-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5000-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5004-34-0x0000000000400000-0x0000000000410000-memory.dmp