4d6e1f03230b2dc4c922922c68f991109dd7f97cc337db027eaed3d7690e8c32

Analysis

max time kernel
150s
max time network
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
28/07/2026, 04:26

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-28_d7f733cff0ecd55c767f6167b2ecbebd_elex_wannacry.exe
Size 17.7MB
Sample260728-e2hg7aaq8v
SHA256 4d6e1f03230b2dc4c922922c68f991109dd7f97cc337db027eaed3d7690e8c32
MD5 d7f733cff0ecd55c767f6167b2ecbebd
SHA1 076c1bddc0935cd5266865a00b79e38fcfc5f946
SHA512 f2d36f4d0179c784f12ad86403f8cda19c489f400c090a554a08f0b2d29d9166c1ac64c9a7c2833c14804b9571320e4eaaecd5c16c9e344c1bcb1c83431bf42c
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB8:Eq
TLSH
T1B61751C780C3579DA647DA81549902014FBC4B5C6B98618BFA2B58D8C5FE8EEE17CFB0
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3260	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
3260	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-07-28_d7f733cff0ecd55c767f6167b2ecbebd_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-07-28_d7f733cff0ecd55c767f6167b2ecbebd_elex_wannacry.exe

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	2026-07-28_d7f733cff0ecd55c767f6167b2ecbebd_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5672	2026-07-28_d7f733cff0ecd55c767f6167b2ecbebd_elex_wannacry.exe
3260	lsass.exe
3260	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5672 wrote to memory of 3260	5672	2026-07-28_d7f733cff0ecd55c767f6167b2ecbebd_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-28_d7f733cff0ecd55c767f6167b2ecbebd_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_d7f733cff0ecd55c767f6167b2ecbebd_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:5672
- C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3260

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

Loading Replay Monitor...

Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
Size 29.3MB
SHA256 df862392791d17644c849be59055db4f8ba8d9e8f7915c1f731a301e28d14a9c
MD5 16c3c7db7064fa3d1ff52dce95043bf3
SHA1 2de7df8873c3e3225bbbd7bfbd1d1591bd3743cb
SHA512 4b626a7ca703e491a129b575fff5938e5869c7dfde910b4e18eb1797b7bcc275d56aad1e4c26bb6644a1716b0a97c1ef68fed90646b512aad50036a3f2d88df9
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBT:Ep
TLSH
T14A67A8C685C35BDDA346D38057D502554EFCAB0CAB86C587A24A04D8C4FADEEA53EEF0
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 af268be4a1c9c7133e5eb3101966e4c4e35066f347c64c270f8f72235c0350a1
MD5 1419231931e29de39cd18ea1e5d0bbf5
SHA1 d3ce261268bf99c385bdf2ad618dd7e004958c7f
SHA512 4876bc5b3c7083f31f888558b59dde8902b965542ddd944dc548977d1e7d342de35449187ef821ddd18006a2bde579dcb5bec3cc4321a9e13689ce9a12ed9e84
TLSH
T135B01200C3F98E131449746726601008D070EC0C99C92F3817068B09358280BB5D4781
MD5 SHA1 SHA512 TLSH