Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
20/07/2026, 02:44
General
- Target 2026-07-20_a5250ca2c77b7c2f63d9e642a829800b_elex_wannacry.exe
- Size 64KB
- Sample260720-c76e4afw51
- SHA256 6c31b2139ba0395ac68d2140fc6056031f9ecf77c3afeea9dbb4b1ed47921e77
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 35 IoCs
- Detects Windows executables referencing non-Windows User-Agents 35 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\2026-07-20_a5250ca2c77b7c2f63d9e642a829800b_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_a5250ca2c77b7c2f63d9e642a829800b_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\{D5D8B277-1134-48a2-9BBD-CB343857A445}.exeC:\Windows\{D5D8B277-1134-48a2-9BBD-CB343857A445}.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\{0DB497D5-0362-4fc0-9E76-D8A16CF3A0A7}.exeC:\Windows\{0DB497D5-0362-4fc0-9E76-D8A16CF3A0A7}.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\{C76FF1B2-B22D-44c9-A971-10334B1C6B77}.exeC:\Windows\{C76FF1B2-B22D-44c9-A971-10334B1C6B77}.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\{5B95B4EC-FC32-4900-8559-56EAB1173417}.exeC:\Windows\{5B95B4EC-FC32-4900-8559-56EAB1173417}.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\{B22E2583-BCBD-471c-A45A-AF809B013C4A}.exeC:\Windows\{B22E2583-BCBD-471c-A45A-AF809B013C4A}.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\{048AF78F-DD3A-422b-BF50-77D9393FFE1C}.exeC:\Windows\{048AF78F-DD3A-422b-BF50-77D9393FFE1C}.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\{0AD5DA2E-F678-4a44-A960-15061E0B61DD}.exeC:\Windows\{0AD5DA2E-F678-4a44-A960-15061E0B61DD}.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\{8B4FB1D1-4060-4855-8F94-5F21D449DE63}.exeC:\Windows\{8B4FB1D1-4060-4855-8F94-5F21D449DE63}.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\{33282CFD-5DAC-4897-9A2D-A7647AFA2B9F}.exeC:\Windows\{33282CFD-5DAC-4897-9A2D-A7647AFA2B9F}.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\{439339B1-91DF-4dbb-B1DD-C8022C2A761C}.exeC:\Windows\{439339B1-91DF-4dbb-B1DD-C8022C2A761C}.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\{4007766C-E033-48e8-B218-6F533715181C}.exeC:\Windows\{4007766C-E033-48e8-B218-6F533715181C}.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\{43933~1.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\{33282~1.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\{8B4FB~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\{0AD5D~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\{048AF~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\{B22E2~1.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\{5B95B~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\{C76FF~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\{0DB49~1.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\{D5D8B~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
{048AF78F-DD3A-422b-BF50-77D9393FFE1C}.exe
{0AD5DA2E-F678-4a44-A960-15061E0B61DD}.exe
{0DB497D5-0362-4fc0-9E76-D8A16CF3A0A7}.exe
{33282CFD-5DAC-4897-9A2D-A7647AFA2B9F}.exe
{4007766C-E033-48e8-B218-6F533715181C}.exe
{439339B1-91DF-4dbb-B1DD-C8022C2A761C}.exe
{5B95B4EC-FC32-4900-8559-56EAB1173417}.exe
{8B4FB1D1-4060-4855-8F94-5F21D449DE63}.exe
{B22E2583-BCBD-471c-A45A-AF809B013C4A}.exe
{C76FF1B2-B22D-44c9-A971-10334B1C6B77}.exe
{D5D8B277-1134-48a2-9BBD-CB343857A445}.exe
memory/244-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/244-40-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1028-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1028-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1600-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1600-26-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2928-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4312-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-70-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4344-75-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-56-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4760-62-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4816-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4880-19-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4880-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5356-47-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5356-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-33-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5624-28-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6124-54-0x0000000000400000-0x0000000000410000-memory.dmp
memory/6124-49-0x0000000000400000-0x0000000000410000-memory.dmp