d613eeac44ce1640b15f64cb214139993e241a484ee5ebe7110fab5636366318

Analysis

max time kernel
150s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 09:50

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General

Target
2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe
Size 14.1MB
Sample260816-lva8vsvdkh
SHA256 d613eeac44ce1640b15f64cb214139993e241a484ee5ebe7110fab5636366318
MD5 ce771e6068a114ebd881599e074a8f74
SHA1 f90626d2c89fe866a897302ee4dbd0c17ab39892
SHA512 9a724674928ae4ac30518899e894f8afb197dcf5e7dae03489c18e183e599dabb2f398e352d068a003fed723890c1d4de5413f234659901cb103cb5e0f443761
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNW:jJ
TLSH
T1F4E6960503EF6057D8C306F57CD34B4DAAF27B9AA7E26AB3E7861B8D2A14313994D14C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4252	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	4252	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	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2164	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe
4252	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 4252	2164	2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-16_ce771e6068a114ebd881599e074a8f74_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_ce771e6068a114ebd881599e074a8f74_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:2164
- C:\Program Files\Common Files\Microsoft Shared S\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 472
    3⤵
    - Program crash
    PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4252 -ip 4252
1⤵
PID:5904

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 S\lsass.exe
Size 26.1MB
SHA256 199d09b3d3816c060e7eb37c5052746731c6683cc5696c471b17cd1c8a04d468
MD5 80c6b0a83631d9c0f42cb2d7ea305c6b
SHA1 79a7dbb4448e38947b9e8e28a949c071e9c52fb1
SHA512 f84d1aa1d9cd4c063c356416e20de49635046664e1aa3b4faa0ba577854dd96497aaae4832676bed84437c4d3be3982c51bf6f5ce250b6188040db7ab549c8a2
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNk:jD
TLSH
T10E57E985D25E6403BCC543A039F2CE0E55787AAD6B22F9B7AD4F377D300D2A1898E16D
MD5 SHA1 SHA512 SSDEEP TLSH

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