0e957c622439e561ad2f55cb3c3449af5280dd94b1c9f2cd434640e4f1efbb6a

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 02:34

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General

Target
2026-08-02_d4a29b4e8251fce00fbf92ae6cc28d87_elex_wannacry.exe
Size 43.2MB
Sample260802-c2d4nabq81
SHA256 0e957c622439e561ad2f55cb3c3449af5280dd94b1c9f2cd434640e4f1efbb6a
MD5 d4a29b4e8251fce00fbf92ae6cc28d87
SHA1 abe878373219660c262135affec473f43d68ce20
SHA512 72fdf5c3ec401cb9c1ef14536eda7c90dd5eebb61c9a90ca434349dd06a6234ae98ff8e263c7b73781e77097cc9c7835492e7e3bf2e20ebba7fd212b31a90f28
SSDEEP 1536:XxD7Oh188888888888888888888888888888888888888888888888888888888n:XxDChh
TLSH
T136A7FB179BEC7C2CEDDEB4F67A341B00092F846F1754831D2EB6097E7699249604EEE8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4224	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-02_d4a29b4e8251fce00fbf92ae6cc28d87_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-02_d4a29b4e8251fce00fbf92ae6cc28d87_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5360	4224	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	2026-08-02_d4a29b4e8251fce00fbf92ae6cc28d87_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4116	2026-08-02_d4a29b4e8251fce00fbf92ae6cc28d87_elex_wannacry.exe
4224	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 4224	4116	2026-08-02_d4a29b4e8251fce00fbf92ae6cc28d87_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_d4a29b4e8251fce00fbf92ae6cc28d87_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_d4a29b4e8251fce00fbf92ae6cc28d87_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:4116
- C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 272
    3⤵
    - Program crash
    PID:5360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4224 -ip 4224
1⤵
PID:2500

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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