bb2b0a9d14bd57351ff9c09975ac9cd5c0812838bdfca89a9548a5dfb318eb58

Analysis

max time kernel
149s
max time network
129s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 02:02

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General

Target
2026-08-19_2d6f97c102a1ad09a4ad1aae69a4199c_elex_wannacry.exe
Size 19.0MB
Sample260819-cf75lsvcne
SHA256 bb2b0a9d14bd57351ff9c09975ac9cd5c0812838bdfca89a9548a5dfb318eb58
MD5 2d6f97c102a1ad09a4ad1aae69a4199c
SHA1 eec1583c179a0bcaf7678093b11beac6b03c9661
SHA512 f3e6f1bade33fa0b6dfa4687b28bd75499d2ce9235db3e6d880dfcacbc8449cc8f05d97fdcfa682410475752a7fa021a931aabb9d2add6f25f1c07a777a92764
SSDEEP 196608:/MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMy:Q
TLSH
T19717473C9EB0C2A34EB5F9A296D92301B5B60BB9944F3148480363FDF67C559644CEEE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2332	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	2026-08-19_2d6f97c102a1ad09a4ad1aae69a4199c_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-08-19_2d6f97c102a1ad09a4ad1aae69a4199c_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
560	2332	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	2026-08-19_2d6f97c102a1ad09a4ad1aae69a4199c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4896	2026-08-19_2d6f97c102a1ad09a4ad1aae69a4199c_elex_wannacry.exe
2332	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 2332	4896	2026-08-19_2d6f97c102a1ad09a4ad1aae69a4199c_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_2d6f97c102a1ad09a4ad1aae69a4199c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_2d6f97c102a1ad09a4ad1aae69a4199c_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:4896
- 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:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 468
    3⤵
    - Program crash
    PID:560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2332 -ip 2332
1⤵
PID:1252

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 31.7MB
SHA256 a4114bc8a355d596f86b36ac9ea94cafcc620efc3836c548eb1c029c46596f93
MD5 b49670a56946037f5b827ccdc63b781a
SHA1 00f66c626f740c370139da0070e14d395563a552
SHA512 3f049e88b1b98074386ab496baa48ab50cbbc51ad7af616b92a472858617f42908be68a7433d88401ad774704eb3d96dcc8ba6c030032172776a02c97f941bd9
SSDEEP 196608:/MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMN:r
TLSH
T10A77753CFB75A1F30B65F89166C4214479F007BBA8DF27198D92B2ACF669428941CECD
MD5 SHA1 SHA512 SSDEEP TLSH

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