f29b06254bc5359dae3cf79899633d35e99085aa1ac29774b2e3c0592761f3e4

Analysis

max time kernel
150s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/07/2026, 00:24

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General

Target
2026-07-23_1805c60ce33dbeb3240afd49e7c2106c_elex_wannacry.exe
Size 41.2MB
Sample260724-aqdyeazemb
SHA256 f29b06254bc5359dae3cf79899633d35e99085aa1ac29774b2e3c0592761f3e4
MD5 1805c60ce33dbeb3240afd49e7c2106c
SHA1 5bc716b75dcac748b43053a379aef3ba1490f240
SHA512 9c598f0aca4a102f1b070fd08e2d5f621f7a76a316161061e06def2d90483efe1529ff4927994a2988aa5e6738202b968412b8c3d22a38d90a8ca37dcdae1b4b
SSDEEP 3072:XxDLOiL55555555555555555555555555555555555555555555555555555555Y:XxHOiM
TLSH
T17C971B60529D66C3C0232072D124735497989C8DD9EB7EB390F1A19E22F996DFD3E3AC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4456	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	2026-07-23_1805c60ce33dbeb3240afd49e7c2106c_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-23_1805c60ce33dbeb3240afd49e7c2106c_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5664	4456	WerFault.exe	90

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	2026-07-23_1805c60ce33dbeb3240afd49e7c2106c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5116	2026-07-23_1805c60ce33dbeb3240afd49e7c2106c_elex_wannacry.exe
4456	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 4456	5116	2026-07-23_1805c60ce33dbeb3240afd49e7c2106c_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-23_1805c60ce33dbeb3240afd49e7c2106c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_1805c60ce33dbeb3240afd49e7c2106c_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:5116
- 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:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 500
    3⤵
    - Program crash
    PID:5664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4456 -ip 4456
1⤵
PID:2516

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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