16743dfb19a2f53c7dab9fef0aedeafd9ae7eb591656b8fabd720b849e0ab414

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 07:01

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General

Target
2026-07-30_2c5de51c28df79f93ea3af0c26e8b2de_elex_wannacry.exe
Size 30.4MB
Sample260730-htbapashja
SHA256 16743dfb19a2f53c7dab9fef0aedeafd9ae7eb591656b8fabd720b849e0ab414
MD5 2c5de51c28df79f93ea3af0c26e8b2de
SHA1 c89164c97b85e167b13d843d3cd0b83b19128c0e
SHA512 26293ae83ac7b525ff3194db98846260cc7abdba93d69685a0d4e685982bdda5dfc3223efc723303a428035b3f9c081c18c2d0cbafdf839ed82162854fde9fd5
SSDEEP 1536:XxD7Oh188888888888888888888888888888888888888888888888888888888E:XxDCh+
TLSH
T15067D94BBFFDBC1CADEDB87B2D250300461D85FD0165426E2F7526BE72A6608B019ADC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4796	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-30_2c5de51c28df79f93ea3af0c26e8b2de_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-30_2c5de51c28df79f93ea3af0c26e8b2de_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1244	4796	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_2c5de51c28df79f93ea3af0c26e8b2de_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5856	2026-07-30_2c5de51c28df79f93ea3af0c26e8b2de_elex_wannacry.exe
4796	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5856 wrote to memory of 4796	5856	2026-07-30_2c5de51c28df79f93ea3af0c26e8b2de_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_2c5de51c28df79f93ea3af0c26e8b2de_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_2c5de51c28df79f93ea3af0c26e8b2de_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:5856
- C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 96
    3⤵
    - Program crash
    PID:1244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4796 -ip 4796
1⤵
PID:5012

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 F\lsass.exe
Size 43.9MB
SHA256 008738bf6d9d478558c7fdae0e4f35958bf7dd1f25d019595c1db1371911698d
MD5 f7a5db4aea363eea5e1aa761962f4b13
SHA1 702111980bb9bfe69f32ecb3210e458f3289fd88
SHA512 ad6973db9d0fb8acf5124375ab10cb3f32803aa57bfe14fa26dd729fbcc00063011721a30b9fdde229f23da19a7836197068480c89af8b1599f5471ee38a6efc
SSDEEP 1536:XxD7Oh188888888888888888888888888888888888888888888888888888888P:XxDChR
TLSH
T144A7F7476BFD7C1A0C9CB56E1C781F446ECEC9FE9190116E1AB54ABFB297A0438249CC
MD5 SHA1 SHA512 SSDEEP TLSH

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