Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
03/06/2026, 15:58
General
- Target 2026-06-03_4787a70ad9075b76c2c5e1ea2da99c40_elex_wannacry.exe
- Size 80KB
- Sample260603-temkysct6k
- SHA256 2fea004e449a6be772b1617bc7182328a594d18ef522c2dc3c0bf0abc840df12
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 39 IoCs
- Custom signatureUPX dump on OEP (original entry point) 39 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 10 IoCs
- UPX packed file 39 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 10 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-03_4787a70ad9075b76c2c5e1ea2da99c40_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_4787a70ad9075b76c2c5e1ea2da99c40_elex_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\{712B9361-066B-45a0-BC27-C97A9A68DD71}.exeC:\Windows\{712B9361-066B-45a0-BC27-C97A9A68DD71}.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\{EB56D3A5-FD2F-4211-AD11-B4A626CCA7A4}.exeC:\Windows\{EB56D3A5-FD2F-4211-AD11-B4A626CCA7A4}.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\{C9FC22D7-2A2B-4439-A850-5E2F77C04DAA}.exeC:\Windows\{C9FC22D7-2A2B-4439-A850-5E2F77C04DAA}.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\{9A516C0D-EC45-4281-96F2-5B1B90885DCA}.exeC:\Windows\{9A516C0D-EC45-4281-96F2-5B1B90885DCA}.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\{BF7B7C01-0E1E-4730-A1B6-7AF69B5BC0CA}.exeC:\Windows\{BF7B7C01-0E1E-4730-A1B6-7AF69B5BC0CA}.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\{D86BDA95-E60B-4eac-A835-ED006B798CB9}.exeC:\Windows\{D86BDA95-E60B-4eac-A835-ED006B798CB9}.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\{DAE0FB26-91A1-4f16-B490-1EF2355E6EF9}.exeC:\Windows\{DAE0FB26-91A1-4f16-B490-1EF2355E6EF9}.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\{8A73BD06-8C29-4af7-A639-8524D830EAFB}.exeC:\Windows\{8A73BD06-8C29-4af7-A639-8524D830EAFB}.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\{EBEFAF5D-2B58-41b0-9947-E99F383D7B3A}.exeC:\Windows\{EBEFAF5D-2B58-41b0-9947-E99F383D7B3A}.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\{77C383F8-F01D-4819-8638-6335ACEB9566}.exeC:\Windows\{77C383F8-F01D-4819-8638-6335ACEB9566}.exe11⤵
- 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\{EBEFA~1.EXE > nul11⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8A73B~1.EXE > nul10⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{DAE0F~1.EXE > nul9⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D86BD~1.EXE > nul8⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{BF7B7~1.EXE > nul7⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{9A516~1.EXE > nul6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{C9FC2~1.EXE > nul5⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{EB56D~1.EXE > nul4⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{712B9~1.EXE > nul3⤵
- 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⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
{712B9361-066B-45a0-BC27-C97A9A68DD71}.exe
{77C383F8-F01D-4819-8638-6335ACEB9566}.exe
{8A73BD06-8C29-4af7-A639-8524D830EAFB}.exe
{9A516C0D-EC45-4281-96F2-5B1B90885DCA}.exe
{BF7B7C01-0E1E-4730-A1B6-7AF69B5BC0CA}.exe
{C9FC22D7-2A2B-4439-A850-5E2F77C04DAA}.exe
{D86BDA95-E60B-4eac-A835-ED006B798CB9}.exe
{DAE0FB26-91A1-4f16-B490-1EF2355E6EF9}.exe
{EB56D3A5-FD2F-4211-AD11-B4A626CCA7A4}.exe
{EBEFAF5D-2B58-41b0-9947-E99F383D7B3A}.exe
memory/1424-68-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1532-0-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1532-6-0x0000000000400000-0x0000000000413000-memory.dmp
memory/1532-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2348-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2348-12-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2348-7-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2908-59-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2908-55-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2908-53-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3392-60-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3392-62-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3392-67-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3444-15-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3444-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/3444-18-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4076-37-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4076-34-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4188-21-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4188-24-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4676-28-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4676-26-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4676-31-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4860-48-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4860-52-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4860-47-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4900-39-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4900-41-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4900-45-0x0000000000400000-0x0000000000413000-memory.dmp