8e30adfb4dff3f2ece020cacbffd6bc78c477c7b4730b532ea2df5af41306bae

Analysis

max time kernel
150s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 00:35

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General

Target
2026-08-07_dad3f80384386992c876bd6e54b0936d_elex_wannacry.exe
Size 21.4MB
Sample260808-axdafsen6v
SHA256 8e30adfb4dff3f2ece020cacbffd6bc78c477c7b4730b532ea2df5af41306bae
MD5 dad3f80384386992c876bd6e54b0936d
SHA1 277d7635161f9e72be4b40d18ea95dc50466fb6b
SHA512 bc49ad06a3509d8c54c97d3c93b9b586e575eeec8e34fb198700a9b972eaffe14f65258d3caa85258e667c7254f9521420907fa9b6674d1ad6c44387fdb75136
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNF:ja
TLSH
T10337A8472DEA71BE9903035C309403F7FB203BC15A565B4E079EDC1FEAC8A6A5A6D44E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1560	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-08-07_dad3f80384386992c876bd6e54b0936d_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-08-07_dad3f80384386992c876bd6e54b0936d_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	1560	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	2026-08-07_dad3f80384386992c876bd6e54b0936d_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5600	2026-08-07_dad3f80384386992c876bd6e54b0936d_elex_wannacry.exe
1560	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5600 wrote to memory of 1560	5600	2026-08-07_dad3f80384386992c876bd6e54b0936d_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_dad3f80384386992c876bd6e54b0936d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_dad3f80384386992c876bd6e54b0936d_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:5600
- C:\Program Files\Common Files\Microsoft Shared J\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 472
    3⤵
    - Program crash
    PID:2320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1560 -ip 1560
1⤵
PID:5616

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 J\lsass.exe
Size 35.8MB
SHA256 d959cea56efac762adc6a3576fa145665be52f3ee1f6bbce8f84bb6631b59844
MD5 209db3afeb2fdf897eb687b47fc6f08c
SHA1 f528266ffb29aeb27b5df5db319c92c4ed09d95f
SHA512 f6ea6d58e4c87195ef3394a1ba9ea1f3b98b5280b8b784056852e56fc776998db974d68a7b033e2835be111d46548f9c4949d5785f7457986e0ac916613f66f4
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNI:jJ
TLSH
T1F487FAC76E6291BE6883536D245C03F337119FC53B759E8DA6FECC0F29D09AB4A29409
MD5 SHA1 SHA512 SSDEEP TLSH

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