be1a3b1d1f1f42259e08b56f7f2a6a6721cc466aa2e245d2499a46af28587b1d

Analysis

max time kernel
150s
max time network
116s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/07/2026, 04:26

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General

Target
2026-07-11_80ce872bbd9a2f3cb31af745ac081648_elex_wannacry.exe
Size 38.9MB
Sample260711-e2k83sdx61
SHA256 be1a3b1d1f1f42259e08b56f7f2a6a6721cc466aa2e245d2499a46af28587b1d
MD5 80ce872bbd9a2f3cb31af745ac081648
SHA1 a11dfa96812bfc5c19cb96ac02219748164e8cbe
SHA512 1ac905f9fc5fcc5238b2a49c14984bca48e528419911ca2817402f530ddb5b4130b2ae0f8b07c811034c71b915a3e310d4e630a0a5fd41d5015e9078270f4aad
SSDEEP 768:zLPJznj7Ia2ghrDTSiW6yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyC:XxDLnOi1
TLSH
T1C697D7CE4E2C4BC2676B04BB91F9304902BC7DEA5B49B37E61316F8475543BA24C8F69
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4328	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-11_80ce872bbd9a2f3cb31af745ac081648_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-11_80ce872bbd9a2f3cb31af745ac081648_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5100	4328	WerFault.exe	87

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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-11_80ce872bbd9a2f3cb31af745ac081648_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3236	2026-07-11_80ce872bbd9a2f3cb31af745ac081648_elex_wannacry.exe
4328	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 4328	3236	2026-07-11_80ce872bbd9a2f3cb31af745ac081648_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-11_80ce872bbd9a2f3cb31af745ac081648_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-11_80ce872bbd9a2f3cb31af745ac081648_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:3236
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 472
    3⤵
    - Program crash
    PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4328 -ip 4328
1⤵
PID:1296

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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