c621d08b80ceb0699374e76f1dc2228ebf28a69c300553b6c2284df45951848f

Analysis

max time kernel
150s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 23:36

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General

Target
2026-07-30_5932842f07a00b4e394ec932b8a40fda_elex_wannacry.exe
Size 37.9MB
Sample260730-3ll3fasvf1
SHA256 c621d08b80ceb0699374e76f1dc2228ebf28a69c300553b6c2284df45951848f
MD5 5932842f07a00b4e394ec932b8a40fda
SHA1 8a917308e862478dee718bcb8c34ab8ab8fba8df
SHA512 b8be0059b8b1f3d5c2a006504a2d3b75bc1281fac11423d941afc5e641613c03182d482cabf778888cc56faf6db1c4c108bdf76831f19b7e4ef977527acb2305
SSDEEP 768:zEPJznj7IMhrDTS5WfmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmS:AxD7O5G
TLSH
T12E97C77B0BC93D0C7024B5E260B250C45B16881EEFCDDA8EDEEEF2741A355F618D9266
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4492	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	2026-07-30_5932842f07a00b4e394ec932b8a40fda_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-30_5932842f07a00b4e394ec932b8a40fda_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4516	4492	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	2026-07-30_5932842f07a00b4e394ec932b8a40fda_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1184	2026-07-30_5932842f07a00b4e394ec932b8a40fda_elex_wannacry.exe
4492	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 4492	1184	2026-07-30_5932842f07a00b4e394ec932b8a40fda_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_5932842f07a00b4e394ec932b8a40fda_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_5932842f07a00b4e394ec932b8a40fda_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:1184
- 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:4492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 468
    3⤵
    - Program crash
    PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4492 -ip 4492
1⤵
PID:4292

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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