e62ed7d3ca91c69f8afd7ad1bdc7ba4247c219395b55474d9adf44b447279d92

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 15:58

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General

Target
2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe
Size 82KB
Sample260910-tens1ssblb
SHA256 e62ed7d3ca91c69f8afd7ad1bdc7ba4247c219395b55474d9adf44b447279d92
MD5 66224586b1cbd8292726d28b4bfc3273
SHA1 3d7562d20e45fa6d88b640228cdfab8c71473199
SHA512 8155768a9cbd64dd2d5739b41ee5457cf44b47d6035854cee5843594db1d6d83ba86a2a8a10b13d6ecb8589f1371324eff214a88b7d02d1938f42d28ad60daf8
SSDEEP 1536:0eNbbLsha0pLXtdNWm2uNYhm1cSMehm1s/XZI2Wuf:0eNwDpXt7CLSMehm2/XZJf
TLSH
T1AB835B13EA970CB3FA1045B205AE26B7E57BF8995B396F435790DE9E1932582CC3034E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3264	winlgon.exe
1936	winlgon.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 5 IoCs

pid	pid_target	Process	procid_target
2128	2036	WerFault.exe	88
836	3264	WerFault.exe	90
4852	1936	WerFault.exe	95
2284	1936	WerFault.exe	95
2372	3264	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlgon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlgon.exe

Suspicious use of SetWindowsHookEx 11 IoCs

pid	Process
2036	2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe
3264	winlgon.exe
3264	winlgon.exe
3264	winlgon.exe
3264	winlgon.exe
3264	winlgon.exe
1936	winlgon.exe
1936	winlgon.exe
1936	winlgon.exe
1936	winlgon.exe
1936	winlgon.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 3264	2036	2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-10_66224586b1cbd8292726d28b4bfc3273_elex_wannacry.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\appdata\local\temp\winlgon.exe
  "C:\Users\Admin\appdata\local\temp\winlgon.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 740
    3⤵
    - Program crash
    PID:836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 748
    3⤵
    - Program crash
    PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 980
  2⤵
  - Program crash
  PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3264 -ip 3264
1⤵
PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2036 -ip 2036
1⤵
PID:2608

\??\c:\users\admin\appdata\local\temp\winlgon.exe
c:\users\admin\appdata\local\temp\winlgon.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 716
  2⤵
  - Program crash
  PID:4852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 724
  2⤵
  - Program crash
  PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1936 -ip 1936
1⤵
PID:5628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1936 -ip 1936
1⤵
PID:5984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 652 -p 3264 -ip 3264
1⤵
PID:3616

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

winlgon.exe

Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
Size 82KB
SHA256 3220ce5628863e395d1c93bd8e3972c7d4037715bc8bf960fd667be79e5dea28
MD5 e9e29e5a1bc191816dd273a64ffe62b3
SHA1 a4f77dd96e242872d0a72a216e3605dcdd24f0eb
SHA512 6b0d37e775ba1847acd7237edb853c289c695ab4144fb7e4ce955061d8b83d2acbcb99b74b650cb3be2b710d06a6e67b46219d08dbaf53b4717fb83d8f6ed8f6
SSDEEP 1536:0eNbbLsha0pLXtdNWm2uNYhm1cSMehm1s/XZI2Wu0:0eNwDpXt7CLSMehm2/XZJ0
TLSH
T15A835B13EA970CB3FA1045B205AE26B7E17BF8995B396F435790DE9E1932582CC3034E
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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