062388fa21e5a14ca9a4a26ac02416137e3c42cb7d3f4a68f0bf48586bd08b80

Analysis

max time kernel
151s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/07/2026, 00:15

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General

Target
2026-07-23_4135de7a93fd2b510854628c5d44fe0a_elex_wannacry.exe
Size 13.7MB
Sample260724-akbabsdn7w
SHA256 062388fa21e5a14ca9a4a26ac02416137e3c42cb7d3f4a68f0bf48586bd08b80
MD5 4135de7a93fd2b510854628c5d44fe0a
SHA1 32b2abe9f7f65b8fe88eb5117641f4d4567ea28d
SHA512 6def45bc67303b8c25fca1bf704e396f00eeeb032f44806fac93af87c944cd20dd3986cad6f4c6196c5300c4f43adcc55507ae9514e6ce2a9c5f699ca73dc184
SSDEEP 1536:XxD7O6kYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYJ:XxDC64
TLSH
T193E6125A8011A74EC70F569B08D85EADC02324C3E9E889A19C6DF69E1EDA7077F3CDD4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3428	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-07-23_4135de7a93fd2b510854628c5d44fe0a_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-07-23_4135de7a93fd2b510854628c5d44fe0a_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4280	3428	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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-23_4135de7a93fd2b510854628c5d44fe0a_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1116	2026-07-23_4135de7a93fd2b510854628c5d44fe0a_elex_wannacry.exe
3428	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 3428	1116	2026-07-23_4135de7a93fd2b510854628c5d44fe0a_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-23_4135de7a93fd2b510854628c5d44fe0a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_4135de7a93fd2b510854628c5d44fe0a_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:1116
- C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 468
    3⤵
    - Program crash
    PID:4280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3428 -ip 3428
1⤵
PID:3288

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 L\lsass.exe
Size 26.2MB
SHA256 6fd7548066a8c7f4b38efd201786dbf3f618e6a9ce65349e40a0e90c07e3d6c8
MD5 19000bd94df866659aa58c7e1276c57d
SHA1 ff8925bce06becbadf4a359426fc98259a7fab7e
SHA512 9268c8bff5e68d7e0a340334e03b34f3faa27209208caa25925ed0fe43ee561a0456a3be582fd4444b197cd1db982277f8e4838da6b133c4c8f240320ecced45
SSDEEP 1536:XxD7O6kYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYN:XxDC6I
TLSH
T1EA57B41159527B0FD22F079A68CE1F8AC1331482CAD41E82DC98FE6B1DFA58B6E7C754
MD5 SHA1 SHA512 SSDEEP TLSH

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