e1ebc28ae3d9a553b231edea1025026238f64c6884232c30cbd201853c5a8ddb

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/07/2026, 03:09

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General

Target
2026-07-31_529a770fb66aaf52e651f6f6c037477e_elex_wannacry.exe
Size 31.2MB
Sample260731-dnnxdasfkh
SHA256 e1ebc28ae3d9a553b231edea1025026238f64c6884232c30cbd201853c5a8ddb
MD5 529a770fb66aaf52e651f6f6c037477e
SHA1 e27a821dc41d2bd22da98356b68454102e65578a
SHA512 7f714de9cabda4ab088690bb77cb1e94a0e4632453f356ebba8794412bb6c679909b6540857338e965c65a409909df73f1ed2e593ad2be05a778726efbdc99ef
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ9:9
TLSH
T1307773293F24BD19D3119E05C388C9B4E22A55D6C6FD71613CFBB484CE834BB6A6CA1D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2832	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-07-31_529a770fb66aaf52e651f6f6c037477e_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared W\lsass.exe	2026-07-31_529a770fb66aaf52e651f6f6c037477e_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	2832	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	2026-07-31_529a770fb66aaf52e651f6f6c037477e_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5680	2026-07-31_529a770fb66aaf52e651f6f6c037477e_elex_wannacry.exe
2832	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5680 wrote to memory of 2832	5680	2026-07-31_529a770fb66aaf52e651f6f6c037477e_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-31_529a770fb66aaf52e651f6f6c037477e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_529a770fb66aaf52e651f6f6c037477e_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:5680
- C:\Program Files\Common Files\Microsoft Shared W\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 468
    3⤵
    - Program crash
    PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2832 -ip 2832
1⤵
PID:5232

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 W\lsass.exe
Size 45.5MB
SHA256 edb7f71c2769a49cfc0d8f25fb8de215ff0154bcd05f9e75d6c5728d12dc18de
MD5 9b55dc03b50680e24781d391cb0caf4b
SHA1 f40c455764cd963f1458800bb79c27fce446b522
SHA512 db9230d8b82a0ebce45a869718a79cf05981a303ede880dbca0398250cc2eddf566b89f702b911c269c6b63b567eb4f2f492e07cba98b9eedfd08fb83b84848a
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZX:X
TLSH
T1C1A7D92D7B10FA29D7264E12C68CC8B0A23612C1CEEE3755BFE7E444DB564F51A6CA0D
MD5 SHA1 SHA512 SSDEEP TLSH

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