c8485a5911890295eb3e0014a2331e061656c7a1baa2ab1b5d58904bf7ffa718

Analysis

max time kernel
150s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 00:25

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General

Target
2026-08-04_b9ab5fa8f52ee4fcb7764dccb8e27af5_elex_wannacry.exe
Size 14.2MB
Sample260805-aqppxathnd
SHA256 c8485a5911890295eb3e0014a2331e061656c7a1baa2ab1b5d58904bf7ffa718
MD5 b9ab5fa8f52ee4fcb7764dccb8e27af5
SHA1 1347deb2ad6964b44f2a2dd684f90540ba9bc34b
SHA512 9233c45ff7614ebae2e67f6c846a4a5e7631e995344ac61dce8209655213acb7cc79a9f6b644d1bd1676f9097c48d8c7d0c170a46a32fff2f9a76b10942f4900
SSDEEP 1536:XxD7O6kYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY5:XxDC6O
TLSH
T197E6F1C03827CD4A71F28196D7A427B6B63EBC9AC7A9B4E13C45B634B3CB74570B6025
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3612	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-08-04_b9ab5fa8f52ee4fcb7764dccb8e27af5_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-08-04_b9ab5fa8f52ee4fcb7764dccb8e27af5_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	3612	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	2026-08-04_b9ab5fa8f52ee4fcb7764dccb8e27af5_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1316	2026-08-04_b9ab5fa8f52ee4fcb7764dccb8e27af5_elex_wannacry.exe
3612	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 3612	1316	2026-08-04_b9ab5fa8f52ee4fcb7764dccb8e27af5_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_b9ab5fa8f52ee4fcb7764dccb8e27af5_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_b9ab5fa8f52ee4fcb7764dccb8e27af5_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:1316
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 468
    3⤵
    - Program crash
    PID:2840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3612 -ip 3612
1⤵
PID:3228

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 N\lsass.exe
Size 26.6MB
SHA256 6c6db89039e17f63f1455754f27b68b72ae30b47d89caaf6dd1141a03ff8276e
MD5 4f3ea14df7c3d86b7bbb5709722f2552
SHA1 915feba7c77233faf93c02a529c94412cd395af9
SHA512 54b350a551173aa702778bfb7739b8d4c98929e5362eff9d95c9e4c5d62214c5c80eec66aa1127d098bae04ce4f50c70bed70025d6d5bfbdba1e6067e9897a7a
SSDEEP 6144:XxW64DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDU:9L
TLSH
T1285786D43D7BCE5A71F68062E91023A2A96E3D8BDB29A0E03559F71073C974772B352C
MD5 SHA1 SHA512 SSDEEP TLSH

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