Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/08/2026, 03:48
General
- Target 2026-08-12_13c05ad01cd537413b73cccea69b0308_elex_remcos_wannacry.exe
- Size 60KB
- Sample260812-ecslvshr8z
- SHA256 7dd88739073b7ca341d16b70ffd6cf4aeb6ee08d9335eede541a3cfb8fd82342
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\2026-08-12_13c05ad01cd537413b73cccea69b0308_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_13c05ad01cd537413b73cccea69b0308_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\{78923B43-56E7-45de-9554-7E942820F066}.exeC:\Windows\{78923B43-56E7-45de-9554-7E942820F066}.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\{F115102E-FD20-4e06-A01A-8CD36E5814E9}.exeC:\Windows\{F115102E-FD20-4e06-A01A-8CD36E5814E9}.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
-
C:\Windows\{F231AB0E-0B88-4fae-A091-9A410BA9A6C6}.exeC:\Windows\{F231AB0E-0B88-4fae-A091-9A410BA9A6C6}.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\{8EFEBDF4-B4A5-4039-88B9-99A8031B8A56}.exeC:\Windows\{8EFEBDF4-B4A5-4039-88B9-99A8031B8A56}.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\{A4E395CF-352B-48a2-8A27-9B8E6CAC59B6}.exeC:\Windows\{A4E395CF-352B-48a2-8A27-9B8E6CAC59B6}.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\{E8D7BA84-6F87-4ba9-BC43-4B736097240A}.exeC:\Windows\{E8D7BA84-6F87-4ba9-BC43-4B736097240A}.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\{84345C29-CA86-42a0-82AE-5FE318D2D799}.exeC:\Windows\{84345C29-CA86-42a0-82AE-5FE318D2D799}.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\{4989F545-4088-4b88-90F0-887C3943F87C}.exeC:\Windows\{4989F545-4088-4b88-90F0-887C3943F87C}.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\{7C033291-DE72-41a0-AC41-4D51204D4DA6}.exeC:\Windows\{7C033291-DE72-41a0-AC41-4D51204D4DA6}.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
-
C:\Windows\{F8D69707-44DF-4d82-BC42-B7DE4D54AE7F}.exeC:\Windows\{F8D69707-44DF-4d82-BC42-B7DE4D54AE7F}.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
-
C:\Windows\{37BFC5E3-0ABC-46f1-ADA0-724026049B88}.exeC:\Windows\{37BFC5E3-0ABC-46f1-ADA0-724026049B88}.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\{F8D69~1.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\{7C033~1.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\{4989F~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\{84345~1.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\{E8D7B~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\{A4E39~1.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\{8EFEB~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\{F231A~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\{F1151~1.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\{78923~1.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
Loading Replay Monitor...
Downloads
{37BFC5E3-0ABC-46f1-ADA0-724026049B88}.exe
{4989F545-4088-4b88-90F0-887C3943F87C}.exe
{78923B43-56E7-45de-9554-7E942820F066}.exe
{7C033291-DE72-41a0-AC41-4D51204D4DA6}.exe
{84345C29-CA86-42a0-82AE-5FE318D2D799}.exe
{8EFEBDF4-B4A5-4039-88B9-99A8031B8A56}.exe
{A4E395CF-352B-48a2-8A27-9B8E6CAC59B6}.exe
{E8D7BA84-6F87-4ba9-BC43-4B736097240A}.exe
{F115102E-FD20-4e06-A01A-8CD36E5814E9}.exe
{F231AB0E-0B88-4fae-A091-9A410BA9A6C6}.exe
{F8D69707-44DF-4d82-BC42-B7DE4D54AE7F}.exe
memory/1296-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1296-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1416-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1416-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1720-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2240-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2240-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2460-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2556-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-37-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4648-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4928-34-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-76-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4964-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-48-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4972-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5412-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5412-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5768-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5768-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5768-7-0x0000000000400000-0x0000000000410000-memory.dmp