Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
22/04/2026, 17:43
General
- Target 2026-04-22_cf1d6f4672b211ff0ff20cfecc1a1862_elex_wannacry.exe
- Size 368KB
- Sample260422-wax71ac16j
- SHA256 ff7965238e14e8e86edf3a20bfa72a0a37adf1015a09a09da4cf847fd97f8a09
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 11 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
- 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\2026-04-22_cf1d6f4672b211ff0ff20cfecc1a1862_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-22_cf1d6f4672b211ff0ff20cfecc1a1862_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\{FFD93242-A450-4d95-86E3-3C388ADC0BF2}.exeC:\Windows\{FFD93242-A450-4d95-86E3-3C388ADC0BF2}.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\{9D9FD507-66DC-4763-9AA1-6F0DF0B8FF6D}.exeC:\Windows\{9D9FD507-66DC-4763-9AA1-6F0DF0B8FF6D}.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\{791F3E14-0ED2-4a3b-816D-7FBA0CCAF3D8}.exeC:\Windows\{791F3E14-0ED2-4a3b-816D-7FBA0CCAF3D8}.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\{BC9A80A3-3DA7-434d-A6B9-9D8F7FBF56DE}.exeC:\Windows\{BC9A80A3-3DA7-434d-A6B9-9D8F7FBF56DE}.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\{B4182D35-21BB-4cc0-9446-31B9EE66CE31}.exeC:\Windows\{B4182D35-21BB-4cc0-9446-31B9EE66CE31}.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\{47C2BFB7-71B9-40b7-900B-B5BA02AB6012}.exeC:\Windows\{47C2BFB7-71B9-40b7-900B-B5BA02AB6012}.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\{1C3BCD20-5C65-4ea4-A813-1F3502E59E02}.exeC:\Windows\{1C3BCD20-5C65-4ea4-A813-1F3502E59E02}.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\{21B17CA7-72C4-44d9-87A5-3E2ACAFE493E}.exeC:\Windows\{21B17CA7-72C4-44d9-87A5-3E2ACAFE493E}.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\{8E85C4B2-E1A0-4826-B733-24487093A394}.exeC:\Windows\{8E85C4B2-E1A0-4826-B733-24487093A394}.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\{219CF026-9590-4c5d-A9ED-E22F63A5DC30}.exeC:\Windows\{219CF026-9590-4c5d-A9ED-E22F63A5DC30}.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\{29BE6333-D8FC-4915-9DD1-7D48E0414F91}.exeC:\Windows\{29BE6333-D8FC-4915-9DD1-7D48E0414F91}.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\{219CF~1.EXE > nul12⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{8E85C~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\{21B17~1.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\{1C3BC~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\{47C2B~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\{B4182~1.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\{BC9A8~1.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\{791F3~1.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\{9D9FD~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\{FFD93~1.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
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Downloads
{1C3BCD20-5C65-4ea4-A813-1F3502E59E02}.exe
{219CF026-9590-4c5d-A9ED-E22F63A5DC30}.exe
{21B17CA7-72C4-44d9-87A5-3E2ACAFE493E}.exe
{29BE6333-D8FC-4915-9DD1-7D48E0414F91}.exe
{47C2BFB7-71B9-40b7-900B-B5BA02AB6012}.exe
{791F3E14-0ED2-4a3b-816D-7FBA0CCAF3D8}.exe
{8E85C4B2-E1A0-4826-B733-24487093A394}.exe
{9D9FD507-66DC-4763-9AA1-6F0DF0B8FF6D}.exe
{B4182D35-21BB-4cc0-9446-31B9EE66CE31}.exe
{BC9A80A3-3DA7-434d-A6B9-9D8F7FBF56DE}.exe
{FFD93242-A450-4d95-86E3-3C388ADC0BF2}.exe
memory/560-10-0x0000000000870000-0x00000000009BD000-memory.dmp
memory/560-6-0x0000000000870000-0x00000000009BD000-memory.dmp
memory/892-46-0x00000000009E0000-0x0000000000B2D000-memory.dmp
memory/892-42-0x00000000009E0000-0x0000000000B2D000-memory.dmp
memory/1456-40-0x0000000000A10000-0x0000000000B5D000-memory.dmp
memory/1456-36-0x0000000000A10000-0x0000000000B5D000-memory.dmp
memory/1764-18-0x0000000000870000-0x00000000009BD000-memory.dmp
memory/1764-22-0x0000000000870000-0x00000000009BD000-memory.dmp
memory/2176-48-0x00000000009D0000-0x0000000000B1D000-memory.dmp
memory/2176-52-0x00000000009D0000-0x0000000000B1D000-memory.dmp
memory/2352-0-0x0000000000B10000-0x0000000000C5D000-memory.dmp
memory/2352-5-0x0000000000B10000-0x0000000000C5D000-memory.dmp
memory/2416-58-0x00000000008C0000-0x0000000000A0D000-memory.dmp
memory/2416-54-0x00000000008C0000-0x0000000000A0D000-memory.dmp
memory/3036-60-0x0000000000870000-0x00000000009BD000-memory.dmp
memory/3036-64-0x0000000000870000-0x00000000009BD000-memory.dmp
memory/3256-15-0x00000000009C0000-0x0000000000B0D000-memory.dmp
memory/3256-12-0x00000000009C0000-0x0000000000B0D000-memory.dmp
memory/3448-34-0x0000000000870000-0x00000000009BD000-memory.dmp
memory/3448-30-0x0000000000870000-0x00000000009BD000-memory.dmp
memory/4420-24-0x00000000008D0000-0x0000000000A1D000-memory.dmp
memory/4420-28-0x00000000008D0000-0x0000000000A1D000-memory.dmp