6d403f158fc859d35007ab9d48967fea5e0213372f391b0b8d782dd8df7ae7c5

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260630-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 03:16

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General

Target
2026-07-03_2955ccfc459e593284fe59d1e56e8083_elex_wannacry.exe
Size 30.1MB
Sample260703-dsxebaay8t
SHA256 6d403f158fc859d35007ab9d48967fea5e0213372f391b0b8d782dd8df7ae7c5
MD5 2955ccfc459e593284fe59d1e56e8083
SHA1 98dc26f67ab2be719b2ad95570ad074585eb97dd
SHA512 5d5a8403184bf82e956c66b022aa8e1cec3e4f21a318d742c472e22bc6588fcba8a707ab672e396195d5d4eb8f4629f6586398ee53d3273e112b64b54213a4f5
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNc:jP
TLSH
T1D567C885F4E2DC27143052305299E803B27725F62710DB21F8E6C6FAD46736E9BD8F6A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5348	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	2026-07-03_2955ccfc459e593284fe59d1e56e8083_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-07-03_2955ccfc459e593284fe59d1e56e8083_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1316	5348	WerFault.exe	88

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	2026-07-03_2955ccfc459e593284fe59d1e56e8083_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3616	2026-07-03_2955ccfc459e593284fe59d1e56e8083_elex_wannacry.exe
5348	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 5348	3616	2026-07-03_2955ccfc459e593284fe59d1e56e8083_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-03_2955ccfc459e593284fe59d1e56e8083_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-03_2955ccfc459e593284fe59d1e56e8083_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:3616
- 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:5348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5348 -s 472
    3⤵
    - Program crash
    PID:1316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5348 -ip 5348
1⤵
PID:3968

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 42.3MB
SHA256 cd4ae95817c14ac9dc70def2183fa184c6b6ac9c88e3426cda639fb8da9c511a
MD5 22e903bb2a2ecaf7841c9a15d43f339e
SHA1 94d15a4641145338e6eb108174b672c02aeb8976
SHA512 576610c97a4f2d402a0771f60bf22d6506c6e5c1c602b753c0267131b7dbac8be4310abf6ed541a0ff30395e28c97caf65c72a2b7da44c94f8ff72a6f45e1523
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN3:jE
TLSH
T1C4A7A796FDD7982358304131568FDC03B57352BB2310DB21F9AA84F5D87932B2EE8B66
MD5 SHA1 SHA512 SSDEEP TLSH

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