Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
24/08/2026, 20:05
General
- Target 2026-08-24_f3a4e024bf4b995fe5b89c09c19b236c_elex_remcos_wannacry.exe
- Size 64KB
- Sample260824-yttp2aeh39
- SHA256 a778433b2ca954f67fb9cd34e409a3265cffc68e21f7ad6f5fc717d1c5eac8e1
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\2026-08-24_f3a4e024bf4b995fe5b89c09c19b236c_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_f3a4e024bf4b995fe5b89c09c19b236c_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\{C1C406C7-B21B-4744-8E3C-46496230AA51}.exeC:\Windows\{C1C406C7-B21B-4744-8E3C-46496230AA51}.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\{A9D66933-E83F-4c77-976F-609BE43C04D5}.exeC:\Windows\{A9D66933-E83F-4c77-976F-609BE43C04D5}.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\{90513672-3680-425c-9F8B-9C497732DCBD}.exeC:\Windows\{90513672-3680-425c-9F8B-9C497732DCBD}.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\{7AAC4EA9-A614-4625-9A8C-EB18A8A0960A}.exeC:\Windows\{7AAC4EA9-A614-4625-9A8C-EB18A8A0960A}.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\{09FD64F2-E6B2-4b22-B1B5-00BB4F87E058}.exeC:\Windows\{09FD64F2-E6B2-4b22-B1B5-00BB4F87E058}.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\{E2011AE5-1DCF-4867-8FE5-E62146535045}.exeC:\Windows\{E2011AE5-1DCF-4867-8FE5-E62146535045}.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\{D9AA2AC5-6F61-4019-A39D-796BB28E436D}.exeC:\Windows\{D9AA2AC5-6F61-4019-A39D-796BB28E436D}.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\{FEAD7C13-12DE-4479-AF34-BA4B347A71F7}.exeC:\Windows\{FEAD7C13-12DE-4479-AF34-BA4B347A71F7}.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\{78A99C3F-BD84-496a-944D-BBA6E885A22F}.exeC:\Windows\{78A99C3F-BD84-496a-944D-BBA6E885A22F}.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\{999ED23A-51C7-4a29-BFBB-86867C0576B4}.exeC:\Windows\{999ED23A-51C7-4a29-BFBB-86867C0576B4}.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\{3E8C8939-1C64-4d63-9B7A-704E04CFBE88}.exeC:\Windows\{3E8C8939-1C64-4d63-9B7A-704E04CFBE88}.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\{999ED~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\{78A99~1.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\{FEAD7~1.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\{D9AA2~1.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\{E2011~1.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\{09FD6~1.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\{7AAC4~1.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\{90513~1.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\{A9D66~1.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\{C1C40~1.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
{09FD64F2-E6B2-4b22-B1B5-00BB4F87E058}.exe
{3E8C8939-1C64-4d63-9B7A-704E04CFBE88}.exe
{78A99C3F-BD84-496a-944D-BBA6E885A22F}.exe
{7AAC4EA9-A614-4625-9A8C-EB18A8A0960A}.exe
{90513672-3680-425c-9F8B-9C497732DCBD}.exe
{999ED23A-51C7-4a29-BFBB-86867C0576B4}.exe
{A9D66933-E83F-4c77-976F-609BE43C04D5}.exe
{C1C406C7-B21B-4744-8E3C-46496230AA51}.exe
{D9AA2AC5-6F61-4019-A39D-796BB28E436D}.exe
{E2011AE5-1DCF-4867-8FE5-E62146535045}.exe
{FEAD7C13-12DE-4479-AF34-BA4B347A71F7}.exe
memory/1236-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1236-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1236-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1332-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1332-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-30-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1764-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2292-16-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3000-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3348-52-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3348-59-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-41-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3412-46-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3920-53-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4128-22-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4128-18-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4180-10-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4180-5-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-39-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4672-35-0x0000000000400000-0x0000000000410000-memory.dmp