a06616f0923c230cbb7f90b96cfb11338fe63e1049f8483453a09994049be1c6

Analysis

max time kernel
150s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/07/2026, 03:51

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General

Target
2026-07-27_0656d4961cf583154889ad140786874c_elex_wannacry.exe
Size 41.9MB
Sample260727-eekc9svxex
SHA256 a06616f0923c230cbb7f90b96cfb11338fe63e1049f8483453a09994049be1c6
MD5 0656d4961cf583154889ad140786874c
SHA1 2327fa5f684835bc57d0a2db00d8903e6cf81635
SHA512 f8a7c397404ccf32422623d24e2d6ec8b9e79b115a656899ed61c64666d3ad2e3eb7c9fc4c5ef2cc97d18664ce6f3834d34297e8d2c2bac40f830b3ccd9f2743
SSDEEP 1536:XxDLnOipXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXp:XxDLOir
TLSH
T165A7D8331A59FE6988B8ADFC601A03E138C887D6F434324F583491B26E7D7DB762596C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3620	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	2026-07-27_0656d4961cf583154889ad140786874c_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-27_0656d4961cf583154889ad140786874c_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4680	3620	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	2026-07-27_0656d4961cf583154889ad140786874c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4676	2026-07-27_0656d4961cf583154889ad140786874c_elex_wannacry.exe
3620	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 3620	4676	2026-07-27_0656d4961cf583154889ad140786874c_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-27_0656d4961cf583154889ad140786874c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-27_0656d4961cf583154889ad140786874c_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:4676
- 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:3620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 96
    3⤵
    - Program crash
    PID:4680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3620 -ip 3620
1⤵
PID:4124

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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