5d167470bb009322dc53d446b6f04d768a30873c8b25f0e82c9c483dd60a06e2

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/07/2026, 00:57

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General

Target
2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
Size 17.8MB
Sample260724-bbcmgaea22
SHA256 5d167470bb009322dc53d446b6f04d768a30873c8b25f0e82c9c483dd60a06e2
MD5 3e1a2449e9775f6a1d7f19bc003982e2
SHA1 8677f0dd7b889646288934fa83a49cd68db80085
SHA512 39954c4a299beb737df63025abfa73751e9652e2d4beeb60ebdf5539fb75c7140a4aabfc088db0fd0246475db1b83f77d72826d34fa096ddb15d6fa283dd40ea
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNx:jC
TLSH
T11A17FA106F1A95220BC64D315B759920F8B350A7FCFF3DA36922AD3481ADEA76C63533
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1476	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5912	1476	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	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3684	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
1476	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 1476	3684	2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-24_3e1a2449e9775f6a1d7f19bc003982e2_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:3684
- C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 472
    3⤵
    - Program crash
    PID:5912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1476 -ip 1476
1⤵
PID:4548

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 K\lsass.exe
Size 30.1MB
SHA256 e9543be09742ccb6bc97e34298572167307a3504ac443d5e1c27a189de2fce6d
MD5 04c99438aefdec8b2df9dcecb2344d44
SHA1 ded14e5abbf38283f44f61035a3a598f902aef0d
SHA512 661d9c5d8fcd37d5c7696fdbaf898ffe10708af9c3421644da2466c05fad76ae239b419751efca9529b784c312fb295cfb9503a43fd4c4b0a914d75c3314bdac
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNM:jR
TLSH
T15567EA106F1560360AE758335B7518D06EF70072FAFBFDB2BD62AC288458946AC936F7
MD5 SHA1 SHA512 SSDEEP TLSH

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