5dd03ea7808566db4acca6a09aff98101de559e8ea488be555cd97ab1893eb96

Analysis

max time kernel
149s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 22:33

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General

Target
2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe
Size 14.0MB
Sample260925-2grxfsaa57
SHA256 5dd03ea7808566db4acca6a09aff98101de559e8ea488be555cd97ab1893eb96
MD5 9707809e9d4e9e5e3bbe96b0193ad35b
SHA1 989d50ce2dd743359baf9349246eb8964117b5b0
SHA512 dee98ba6b9ba77d3e72d5703583e77f72984049216a6c74cf106bf5bc6f1f50290af1e9e4e36c505babd3ec39c93526b61cd6221cd0f279b16fb4b57a81c11e2
SSDEEP 768:zLPJznj7IjFhrDTS7WE44444444444444444444444444444444444444444444L:XxDKO7z
TLSH
T168E6F1409B36247B8D1A26FB8D31AC378E4BD1771EBF9E14538A4F301571AA9CE9CE44
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4940	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4632	4940	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	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3832	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe
4940	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 4940	3832	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_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:3832
- C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 476
    3⤵
    - Program crash
    PID:4632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4940 -ip 4940
1⤵
PID:1956

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

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
Size 27.4MB
SHA256 e1b40f0a728e8377b8f9a8c31ea2ae262fd447eac601e6f19856ed4fb36bea45
MD5 6cf58bb24b64bb5e13eb76c497afe7f9
SHA1 235f68645331751df9ef7fc97b16aa03fa14b741
SHA512 45c8c28f86ea0686dc6a77c386760041bb434fecfec1e0cc594a91604b2275b615cf3da7b376b55e11b92901413ecb85b2f4c13b68436583475f7d876bce3d4e
SSDEEP 768:zLPJznj7IjFhrDTS7WE44444444444444444444444444444444444444444444F:XxDKO79
TLSH
T15B5771009B31266DDD2C5DFE4D3964BACF59C1612DBFBE2006819F341C296F6AE9CE84
MD5 SHA1 SHA512 SSDEEP TLSH

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