11bd79873fbaa6dbaa245e29bfec3d63d83b00bfb36707d9df92cb31a23c3e7e

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 01:15

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General

Target
2026-08-12_4b1a513a21868e345ff1cd82eaed8844_elex_wannacry.exe
Size 40.8MB
Sample260813-bmbjjsxtfz
SHA256 11bd79873fbaa6dbaa245e29bfec3d63d83b00bfb36707d9df92cb31a23c3e7e
MD5 4b1a513a21868e345ff1cd82eaed8844
SHA1 f80068632c180cab12c9a315824a92471dd3a54b
SHA512 dfb184e5514faca1427af7d4f74e6898e00ac4c42b56f06d694fc1e905c0d56e41d1fb1cf2e5530bf7d391ca0df4e17fce9cad9ad7905f8f221369fc208c6f7a
SSDEEP 768:zLPJznj7IMhrDTShWBmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmma:XxD7Ohs
TLSH
T15797E8CC2B5FDF34DEB4ECF7A0992A6B925B90AEDFD4C0573945BD80AA32C05065412E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3084	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-12_4b1a513a21868e345ff1cd82eaed8844_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-08-12_4b1a513a21868e345ff1cd82eaed8844_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5936	3084	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	2026-08-12_4b1a513a21868e345ff1cd82eaed8844_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4888	2026-08-12_4b1a513a21868e345ff1cd82eaed8844_elex_wannacry.exe
3084	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 3084	4888	2026-08-12_4b1a513a21868e345ff1cd82eaed8844_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-12_4b1a513a21868e345ff1cd82eaed8844_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-12_4b1a513a21868e345ff1cd82eaed8844_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:4888
- 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:3084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 276
    3⤵
    - Program crash
    PID:5936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3084 -ip 3084
1⤵
PID:5960

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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