d19192dc49a09abfdc668a892a3f0d048049d45e07d4f9f0d89fc0862f5648a8

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 21:35

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General

Target
2026-08-10_e41adcd8c446f3aaed22c1fb2396be07_elex_wannacry.exe
Size 13.6MB
Sample260810-1fklbaaj2y
SHA256 d19192dc49a09abfdc668a892a3f0d048049d45e07d4f9f0d89fc0862f5648a8
MD5 e41adcd8c446f3aaed22c1fb2396be07
SHA1 224bf97bdb851216bd896cc1a442db247c7bce8f
SHA512 cd510d4689ec45550fcdd31392be1b3f1a981074ada38bf325400f90e61bf58eef8c54317ac957067fffa9b7e84305433518f8f23f203dc6b8da18c551ed3dbc
SSDEEP 1536:XxD7O6kYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY2:XxDC61
TLSH
T121E633A52679AE41FA2A377F5A2A142C5C7241318AD033E10BB7464E3DE5314ED6F8F3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2660	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-08-10_e41adcd8c446f3aaed22c1fb2396be07_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-08-10_e41adcd8c446f3aaed22c1fb2396be07_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2992	2660	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-08-10_e41adcd8c446f3aaed22c1fb2396be07_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2504	2026-08-10_e41adcd8c446f3aaed22c1fb2396be07_elex_wannacry.exe
2660	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2660	2504	2026-08-10_e41adcd8c446f3aaed22c1fb2396be07_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-10_e41adcd8c446f3aaed22c1fb2396be07_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_e41adcd8c446f3aaed22c1fb2396be07_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 468
    3⤵
    - Program crash
    PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2660 -ip 2660
1⤵
PID:3240

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
Size 25.5MB
SHA256 35159d665d53e6549342b938d1341b3728636b67d7468394a29c2936bd57c859
MD5 f476c10c01dc04897bbd14de28890f2b
SHA1 c0d00ab254aa2afc91d9ba92b010cca807163fd9
SHA512 80343af85e687b7ad0ddf934ed61a8e79ce87412fd652ecf5892ad2d7769f16160ec80d39fab99d2b6a94ded8df379b2c2702ecbe0ded9437ab25e2d1c12826b
SSDEEP 1536:XxD7O6kYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYn:XxDC64
TLSH
T13E47A8AF2A396D80B53B273A261B0138353285645A4073F21F7741097FF6F149EAF9B9
MD5 SHA1 SHA512 SSDEEP TLSH

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