fa6a99e744e80b6d8dc1e2b8d548b99d21f5f1c9a99c622087dd1391742231e6

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 04:46

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General

Target
2026-06-30_5e36518d4b194a2ecba9f4709557c7e7_elex_wannacry.exe
Size 31.9MB
Sample260701-fd7mvaew2l
SHA256 fa6a99e744e80b6d8dc1e2b8d548b99d21f5f1c9a99c622087dd1391742231e6
MD5 5e36518d4b194a2ecba9f4709557c7e7
SHA1 d89f054f1cc06a4d3503e245271b373b53606999
SHA512 c7592d2be81c7c82b9af6f010a83abb4b5e5fb83d1136eeb20655f38659cb047a84882724f725caf1293e941d7e4aef7ec3938fc24e151263dc6083b31e8be27
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN:jE
TLSH
T1DB77B704F03382E0B5372C9B62A7852133B949CF369F9DBA95518E1B201F754EAEDCB5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2644	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-06-30_5e36518d4b194a2ecba9f4709557c7e7_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-06-30_5e36518d4b194a2ecba9f4709557c7e7_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1624	2644	WerFault.exe	88

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	2026-06-30_5e36518d4b194a2ecba9f4709557c7e7_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4232	2026-06-30_5e36518d4b194a2ecba9f4709557c7e7_elex_wannacry.exe
2644	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 2644	4232	2026-06-30_5e36518d4b194a2ecba9f4709557c7e7_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-06-30_5e36518d4b194a2ecba9f4709557c7e7_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-30_5e36518d4b194a2ecba9f4709557c7e7_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:4232
- C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 472
    3⤵
    - Program crash
    PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2644 -ip 2644
1⤵
PID:3668

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 W\lsass.exe
Size 47.0MB
SHA256 baf6f7c599e219998efe1aca6f285a00bf2e49d11efcf015a033aeaded7ec7ed
MD5 44934e877de7301dd6abae7d19ee9b0a
SHA1 0ccbf9112603fa4524dd82518c49016417cf73b3
SHA512 600291b2ea63bf8c3bf08b5f47c1ab8f07f661513142613d1d2e2f9aa632d9664a185fd8fc99b9c755a747880e577a2b5f89cdfc8ec4c26de7bb45a8f2473b16
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNo:jV
TLSH
T199B7D945F03E82A0D7772CAF714F46622B76D44F3BBF452A69174E2B143BB8088E9C95
MD5 SHA1 SHA512 SSDEEP TLSH

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