Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 15:02
General
- Target 2026-08-17_cd2781994e39fb65a74849a4d55a1f46_elex_remcos_wannacry.exe
- Size 64KB
- Sample260817-seve5aca86
- SHA256 97267a0e6895d6d9133106f7b7160740e64f18dab0606773093080e9a6f8d6aa
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_cd2781994e39fb65a74849a4d55a1f46_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_cd2781994e39fb65a74849a4d55a1f46_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\{DA3DFFA1-B9FD-41c1-BE93-A0C47FD0D2EE}.exeC:\Windows\{DA3DFFA1-B9FD-41c1-BE93-A0C47FD0D2EE}.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
-
C:\Windows\{8C8400BC-7645-4396-9BEC-7C4FBCC16ED4}.exeC:\Windows\{8C8400BC-7645-4396-9BEC-7C4FBCC16ED4}.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\{0C7FDAFB-C032-4626-974E-EBCF81E29E7E}.exeC:\Windows\{0C7FDAFB-C032-4626-974E-EBCF81E29E7E}.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
-
C:\Windows\{83CAEBF3-F02D-4042-8B01-10CA9592FC46}.exeC:\Windows\{83CAEBF3-F02D-4042-8B01-10CA9592FC46}.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\{D0AB8329-6212-4c5b-8316-3638F488AB6E}.exeC:\Windows\{D0AB8329-6212-4c5b-8316-3638F488AB6E}.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\{720914CD-5B05-44b4-A9FB-1E96DAA4843A}.exeC:\Windows\{720914CD-5B05-44b4-A9FB-1E96DAA4843A}.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\{852E57A3-6DE8-4c6f-A061-A78895F88B4B}.exeC:\Windows\{852E57A3-6DE8-4c6f-A061-A78895F88B4B}.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\{865A9A1F-3452-43c3-BBC2-868AF85CC2AE}.exeC:\Windows\{865A9A1F-3452-43c3-BBC2-868AF85CC2AE}.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\{A0F9E93A-9F78-4619-A065-F593A17D2B22}.exeC:\Windows\{A0F9E93A-9F78-4619-A065-F593A17D2B22}.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\{6804EC69-9897-4d64-B4B8-30E2F7EA3979}.exeC:\Windows\{6804EC69-9897-4d64-B4B8-30E2F7EA3979}.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\{E160653B-05B4-41b1-A7A2-6A6F1ABA2FDA}.exeC:\Windows\{E160653B-05B4-41b1-A7A2-6A6F1ABA2FDA}.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\{6804E~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\{A0F9E~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\{865A9~1.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\{852E5~1.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\{72091~1.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\{D0AB8~1.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\{83CAE~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\{0C7FD~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\{8C840~1.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\{DA3DF~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
{0C7FDAFB-C032-4626-974E-EBCF81E29E7E}.exe
{6804EC69-9897-4d64-B4B8-30E2F7EA3979}.exe
{720914CD-5B05-44b4-A9FB-1E96DAA4843A}.exe
{83CAEBF3-F02D-4042-8B01-10CA9592FC46}.exe
{852E57A3-6DE8-4c6f-A061-A78895F88B4B}.exe
{865A9A1F-3452-43c3-BBC2-868AF85CC2AE}.exe
{8C8400BC-7645-4396-9BEC-7C4FBCC16ED4}.exe
{A0F9E93A-9F78-4619-A065-F593A17D2B22}.exe
{D0AB8329-6212-4c5b-8316-3638F488AB6E}.exe
{DA3DFFA1-B9FD-41c1-BE93-A0C47FD0D2EE}.exe
{E160653B-05B4-41b1-A7A2-6A6F1ABA2FDA}.exe
memory/1296-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1296-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2788-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2788-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2920-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3404-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3612-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3796-44-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3796-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3796-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3876-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3876-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4140-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4140-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4140-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4704-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5168-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5168-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5988-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5988-26-0x0000000000400000-0x0000000000410000-memory.dmp