87536822ca6f5327fc15bf403df138d7a3e8f022545516e69c9fba3969d005ce

Analysis

max time kernel
150s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 00:59

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General

Target
2026-08-07_8e58f69346e02e8f09f24090a3f56a57_elex_wannacry.exe
Size 13.3MB
Sample260808-bca52aer51
SHA256 87536822ca6f5327fc15bf403df138d7a3e8f022545516e69c9fba3969d005ce
MD5 8e58f69346e02e8f09f24090a3f56a57
SHA1 556cdb782565084a80b377ebc30ad490b5a64052
SHA512 3e64ee9fb0d42a5ddb281847036c256505088fb81647b850687572ff7884492d49abd50728293ac796aa5dfa58e0bb2067c2dcb17d5dbed276d48edfc028f7e0
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNND:jK
TLSH
T18DE6145F90CB2B43F247BED4C2A6518152C8E276983B4BF69C8B6063F5E6F14A144E4F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4088	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-08-07_8e58f69346e02e8f09f24090a3f56a57_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-08-07_8e58f69346e02e8f09f24090a3f56a57_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5848	4088	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	2026-08-07_8e58f69346e02e8f09f24090a3f56a57_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3408	2026-08-07_8e58f69346e02e8f09f24090a3f56a57_elex_wannacry.exe
4088	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 4088	3408	2026-08-07_8e58f69346e02e8f09f24090a3f56a57_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-07_8e58f69346e02e8f09f24090a3f56a57_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_8e58f69346e02e8f09f24090a3f56a57_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:3408
- C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 472
    3⤵
    - Program crash
    PID:5848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4088 -ip 4088
1⤵
PID:5024

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 Y\lsass.exe
Size 26.0MB
SHA256 94b259c7bc4db6cead6cb8814d1b67f5b6c9a5fb03875fd73b8f140e837a2820
MD5 e3c39e46c065cd383530ea51d12c931e
SHA1 b316c1b19884e805031f77492c5ded5f5ce0149a
SHA512 e5d3e1407f17127480c221b70ab808da81367e714068e9fb49410396aefc187071cb64ebe43e14019c38ae42257b6c182dcecb457e7f59f73eb3017e984ea87c
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNW:jB
TLSH
T10857951F40BB5B93F9473D90C61A26B707C6A2AB590F03B3684AD533F566BC0E1C5A4B
MD5 SHA1 SHA512 SSDEEP TLSH

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